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Cheap flights from Portland (PDX) to Heathrow (LHR) from $323

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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The best prices from Portland to London Heathrow are usually found in January or April, booked 40 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$643

One-way from

$478
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Portland to London Heathrow
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One-way flight from Portland to London Heathrow
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What is the cheapest day to fly round-trip from Portland to London Heathrow Airport?

Flights from Portland to London Heathrow Airport are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Portland to London Heathrow Airport?

To save on the cost of your flight from Portland to London Heathrow Airport, book at least 37 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $847 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,159.

What is the cheapest month to fly from Portland to London Heathrow Airport?

Flights from Portland to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Portland to London Heathrow Airport in February, with the cheapest ticket starting at $582.

When is the cheapest time to fly from Portland to London Heathrow Airport (PDX - LHR)?

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

Cheap Icelandair flights from Portland to Heathrow

Explore cheap flight options specifically provided by Icelandair for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Icelandair flights heading from Portland to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 9/253:20 pmPDX - LHR
1 stop12h 35mIcelandair
Tue 10/89:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/8$750
Sun 9/223:20 pmPDX - LHR
1 stop21h 00mIcelandair
Wed 10/29:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/8$756
Wed 10/93:20 pmPDX - LHR
1 stop21h 00mIcelandair
Wed 10/3012:15 pmLHR - PDX
1 stop12h 35mIcelandair
Deal found 5/7$769
Wed 10/233:20 pmPDX - LHR
1 stop12h 35mIcelandair
Fri 11/112:15 pmLHR - PDX
1 stop12h 35mIcelandair
Deal found 5/7$777
Wed 10/93:20 pmPDX - LHR
1 stop21h 00mIcelandair
Mon 10/149:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/7$778
Sun 10/63:20 pmPDX - LHR
1 stop12h 35mIcelandair
Thu 10/109:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/7$779
Sun 9/223:20 pmPDX - LHR
1 stop12h 35mIcelandair
Thu 10/31:10 pmLHR - PDX
1 stop12h 45mIcelandair
Deal found 5/7$783
Mon 9/233:20 pmPDX - LHR
1 stop12h 35mIcelandair
Mon 10/149:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/7$784
Sun 9/221:34 pmPDX - LHR
2 stops22h 46mIcelandair
Wed 10/21:05 pmLHR - PDX
2 stops15h 45mIcelandair
Deal found 5/8$790

  • One of the most popular airlines traveling from Portland to London Heathrow Airport is Icelandair. Portland to London Heathrow Airport flights are typically 75% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $995.05 RT. The cheapest Icelandair flight found for this route was $620. The most popular departure airport in Portland when flying to London Heathrow Airport is Portland Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Portland to London Heathrow Airport, Icelandair flights are 1% more popular than any other airline flying that same route.

Cheap British Airways flights from Portland to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced British Airways flights we've found at this time heading from Portland to London. Deals are refreshing constantly so come back soon for more options.
Wed 10/27:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Thu 10/173:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$780
Tue 10/17:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 10/153:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$785
Tue 10/17:59 amPDX - LHR
1 stop14h 26mBritish Airways
Tue 10/153:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$789
Tue 9/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/233:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$801
Sat 9/282:09 pmPDX - LHR
1 stop36h 36mBritish Airways
Wed 10/92:25 pmLHR - PDX
1 stop16h 37mBritish Airways
Deal found 5/8$806
Sun 10/67:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Mon 10/213:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$835
Tue 5/217:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 5/283:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$839
Tue 9/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Fri 10/253:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$841
Fri 9/277:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/93:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$867

  • British Airways is one of the most popular airlines used for those traveling from Portland to London Heathrow Airport. Flights on this route from British Airways typically cost $1,018.45 RT, a price that is 77% more expensive than the average Portland to London Heathrow Airport flight. The cheapest flight found was $651 RT. The most popular departure airport in Portland when flying to London Heathrow Airport is Portland Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Portland to London Heathrow Airport, British Airways flights are -4% more popular than any other airline flying that same route.

Cheap Portland to Heathrow flights in May & June 2024

Find cheap flight options from Portland to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
Tue 5/213:25 pmPDX - LHR
1 stop13h 55mLufthansa
Tue 5/284:25 pmLHR - PDX
2 stops37h 45mLufthansa
Deal found 5/8$833
Tue 5/147:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Tue 5/216:40 amLHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 5/7$834
Tue 5/217:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 5/283:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$839
Sun 5/193:25 pmPDX - LHR
1 stop13h 55mAir Canada
Wed 6/198:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 5/7$848
Sun 5/126:00 amPDX - LHR
2 stops20h 00mMultiple Airlines
Wed 5/2910:50 amLHR - PDX
2 stops19h 20mMultiple Airlines
Deal found 5/7$851
Tue 5/147:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Mon 5/206:40 amLHR - PDX
2 stops23h 00mMultiple Airlines
Deal found 5/7$856
Tue 5/1410:20 amPDX - LHR
2 stops17h 30mMultiple Airlines
Wed 5/2910:50 amLHR - PDX
2 stops19h 20mMultiple Airlines
Deal found 5/7$857
Tue 5/76:55 pmPDX - LHR
2 stops27h 35mMultiple Airlines
Thu 5/237:30 amLHR - PDX
2 stops18h 45mMultiple Airlines
Deal found 5/7$858
Mon 5/137:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Thu 5/236:40 amLHR - PDX
2 stops20h 20mMultiple Airlines
Deal found 5/7$864

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
Wed 10/93:20 pmPDX - LHR
1 stop21h 00mIcelandair
Mon 10/149:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/7$778
Tue 10/17:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/163:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$784
Tue 10/14:50 pmPDX - LHR
2 stops19h 30mIcelandair
Wed 10/161:05 pmLHR - PDX
2 stops15h 45mIcelandair
Deal found 5/7$785
Tue 10/11:39 pmPDX - LHR
1 stop14h 36mBritish Airways
Wed 10/163:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$789
Tue 9/244:40 pmPDX - LHR
2 stops19h 40mIcelandair
Tue 10/11:05 pmLHR - PDX
2 stops15h 45mIcelandair
Deal found 5/6$790
Sat 9/284:40 pmPDX - LHR
2 stops43h 40mIcelandair
Thu 10/171:10 pmLHR - PDX
2 stops15h 40mIcelandair
Deal found 5/6$795
Tue 10/811:45 amPDX - LHR
2 stops24h 35mIcelandair
Tue 10/229:25 pmLHR - PDX
2 stops31h 25mIcelandair
Deal found 5/7$798
Tue 10/112:04 pmPDX - LHR
1 stop14h 46mAmerican Airlines
Wed 10/161:05 pmLHR - PDX
1 stop15h 51mAmerican Airlines
Deal found 5/7$799
Sat 9/283:20 pmPDX - LHR
1 stop12h 35mIcelandair
Thu 10/179:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/6$800

Non-stop flights to Heathrow from Portland

Discover non-stop flight options from Portland to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
For a quicker trip, book one of these direct flights from Portland to London. Users seeking other options on flights from Portland to London should update the search form at the top of the page.
Wed 10/27:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Thu 10/173:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$780
Tue 10/17:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/163:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$784
Sun 9/297:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Fri 10/113:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$785
Tue 9/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/233:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$801
Wed 9/257:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 10/83:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/7$819
Wed 10/97:15 pmPDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 10/302:20 pmLHR - PDX
Nonstop10h 10mAmerican Airlines
Deal found 5/6$824
Sun 9/297:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 10/83:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$825
Mon 11/46:20 pmPDX - LHR
Nonstop9h 40mBritish Airways
Mon 11/112:20 pmLHR - PDX
Nonstop10h 10mBritish Airways
Deal found 5/7$828
Thu 9/267:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Wed 10/93:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$835

Portland to Heathrow flights leaving soon

Find last-minute flight options from Portland to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users seeking a last-minute flight from Portland to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Fri 5/1711:40 pmPDX - LHR
2 stops25h 15mMultiple Airlines
Mon 5/206:40 amLHR - PDX
2 stops23h 00mMultiple Airlines
Deal found 5/7$802
Tue 5/213:25 pmPDX - LHR
1 stop13h 55mLufthansa
Tue 5/284:25 pmLHR - PDX
2 stops37h 45mLufthansa
Deal found 5/8$833
Tue 5/147:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Tue 5/216:40 amLHR - PDX
2 stops24h 28mMultiple Airlines
Deal found 5/7$834
Tue 5/217:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
Tue 5/283:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/8$839
Sun 5/193:25 pmPDX - LHR
1 stop13h 55mAir Canada
Wed 6/198:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 5/7$848
Sun 5/126:00 amPDX - LHR
2 stops20h 00mMultiple Airlines
Wed 5/2910:50 amLHR - PDX
2 stops19h 20mMultiple Airlines
Deal found 5/7$851
Tue 5/147:00 amPDX - LHR
2 stops25h 00mMultiple Airlines
Mon 5/206:40 amLHR - PDX
2 stops23h 00mMultiple Airlines
Deal found 5/7$856
Tue 5/1410:20 amPDX - LHR
2 stops17h 30mMultiple Airlines
Wed 5/2910:50 amLHR - PDX
2 stops19h 20mMultiple Airlines
Deal found 5/7$857
Sun 5/126:00 amPDX - LHR
2 stops20h 00mMultiple Airlines
Thu 5/238:30 amLHR - PDX
2 stops17h 45mMultiple Airlines
Deal found 5/7$858

One-way flights to Heathrow from Portland

Search for one-way flight options from Portland to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.
Tue 8/2010:30 amPDX - LHR
2 stops25h 50mMultiple Airlines
Deal found 5/8$323
Tue 8/203:57 pmPDX - LHR
3 stops35h 58mMultiple Airlines
Deal found 5/8$357
Wed 7/249:50 amPDX - LHR
2 stops25h 55mMultiple Airlines
Deal found 5/8$382
Thu 7/2512:15 pmPDX - LHR
2 stops23h 30mMultiple Airlines
Deal found 5/8$387
Fri 10/182:00 pmPDX - LHR
1 stop14h 00mWestJet
Deal found 5/7$392
Thu 8/18:15 amPDX - LHR
2 stops27h 30mMultiple Airlines
Deal found 5/7$398
Sat 9/1411:51 pmPDX - LHR
3 stops28h 04mMultiple Airlines
Deal found 5/8$400
Sun 7/2812:15 pmPDX - LHR
3 stops24h 25mMultiple Airlines
Deal found 5/8$412
Mon 9/1612:48 amPDX - LHR
2 stops27h 07mMultiple Airlines
Deal found 5/7$425

Find flights from Portland to Heathrow within your budget

Customize your flight search to find flights from Portland to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$750 - $844

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 9/25

1 stop12h 35m

London Heathrow

Tue 10/8

1 stop28h 30m

$750

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 10/2

Nonstop9h 30m

London Heathrow

Thu 10/17

Nonstop9h 55m

$780

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 10/21

Nonstop9h 30m

London Heathrow

Wed 11/6

1 stop16h 05m

$795

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 10/1

1 stop14h 46m

London Heathrow

Wed 10/16

1 stop15h 51m

$799

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sun 9/29

2 stops15h 40m

London Heathrow

Thu 10/10

2 stops17h 37m

$808

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 10/1

2 stops20h 00m

London Heathrow

Tue 10/8

2 stops17h 37m

$809

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/24

1 stop12h 14m

London Heathrow

Fri 10/25

2 stops29h 39m

$817

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 10/21

1 stop13h 55m

London Heathrow

Mon 11/11

2 stops37h 04m

$830

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/17

1 stop22h 25m

London Heathrow

Wed 10/9

1 stop13h 35m

$844

Flights are sorted by cheapest first

Deals found on 5/8

When is the best time to book a flight from Portland to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Heathrow. Price data was last updated on May 3, 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Portland to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Heathrow. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Portland to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Heathrow is currently $386 while a round-trip flight costs $804. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of $653). Flying from Portland to London Heathrow Airport in June is currently the most expensive (average of $1,158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$673

February

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated May 8, 2024.
Read reviews from past customers who have flown Icelandair, British Airways and Finnair from Portland to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Alaska Airlines
8.1
Very good
9,141 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,013 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to London Heathrow?

    Most people fly from Portland (PDX) if they book a flight from Portland to London Heathrow. On average, Portland has 2 outbound flights to London Heathrow per day from 15 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find flights from Portland to London Heathrow Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under $800. The cheapest flight booked recently is on Icelandair for just $750, but on average you can expect to pay $784.

  • Are there nonstop flights from Portland to London Heathrow Airport for under $800 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under $800. A good price for a nonstop flight from Portland to London Heathrow Airport is less than $837.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under $900?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

    According to our current data, Icelandair ($750), British Airways ($780), and Finnair ($795) offers the cheapest pricing from Portland to London Heathrow Airport. Icelandair is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $392 on WestJet. Other airlines that offer cheap prices include Icelandair from $430 and JetBlue from $478 one-way.

  • What are the most popular airlines that fly from Portland to London Heathrow Airport?

    The most popular airlines flying from Portland to London Heathrow Airport are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Portland to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (75%), Aer Lingus (75%), Finnair (75%).

  • What are the cheapest flights from Portland to London Heathrow Airport?

    On average you can expect to pay $2,059 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is $528 while the most popular route, (Portland - London Heathrow) is currently priced at $754.

  • What does PDX to LHR mean?

    PDX stands for Portland Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Portland to London Heathrow Airport?

    The most popular layover on flights from Portland to London Heathrow Airport is Seattle.

  • What are some popular things to do or see while on a layover in Seattle?

    Most Seattle visitors opt to spend their time experiencing Pike Place Market, Seattle Waterfront, and Space Needle. Pike Place Market, Seattle Waterfront, and Space Needle are located about 11.2 mi, 10.9 mi, and 12.0 mi, respectively from Seattle/Tacoma Intl. Travelers can book a car rental at Seattle/Tacoma Intl for about $53 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to London Heathrow Airport flights?

    Portland to London Heathrow Airport flights that have layovers will least frequently stop in Reykjavik.

  • Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

  • Can I find deals for business class flights from Portland to Heathrow?

    Yes. Cheapflights offers flight deals from Portland to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Heathrow that allow pets onboard?

    Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Heathrow?

    Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London Heathrow Airport flight deals updated?

    The Portland to London Heathrow Airport flight deals you see on this page were last updated on 5/7.

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Alternative routes for Portland to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Portland to Heathrow

Discover the top 10 airlines that operate flights from Portland to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$273Average$1,332FlexibilityNo cancel feeOn-time60%
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IcelandairCheapest$568Average$846FlexibilityNo cancel feeOn-time76%
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KLMCheapest$580Average$908FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$587Average$959FlexibilityNo cancel feeOn-timeN/A
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FinnairCheapest$620Average$995FlexibilityNo cancel feeOn-time76%
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United AirlinesCheapest$624Average$861FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$637Average$970FlexibilityNo cancel feeOn-time67%
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IberiaCheapest$639Average$938FlexibilityNo cancel feeOn-time77%
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American AirlinesCheapest$651Average$1,018FlexibilityNo cancel feeOn-time71%
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Virgin AtlanticCheapest$654Average$983FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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Search flights from Portland to Heathrow by cabin class

Find flights from Portland to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to Heathrow

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
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100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Portland to Heathrow

Explore weekly flight availability from Portland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
Sunday5daily flights
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Tuesday0daily flights
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Not ready to book yet? You can track prices for flights from Portland to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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