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Cheap flights from Portland (PDX) to Heathrow (LHR) from $426

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 7/7. 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. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
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 mayo 16, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$643

One-way from

$485
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 22% 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 17% on airfare.

Cheap Finnair flights from Portland to Heathrow

Explore cheap flight options specifically provided by Finnair 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the lowest-priced Finnair flights heading from Portland to London. Be sure to come back soon if the deals available don't appeal to you at this time.
lun. 9/97:59 amPDX - LHR
1 stop14h 26mFinnair
vie. 9/203:30 pmLHR - PDX
Nonstop9h 55mFinnair
Deal found 5/15$665
vie. 9/67:15 pmPDX - LHR
Nonstop9h 30mFinnair
mar. 9/1710:30 amLHR - PDX
1 stop16h 03mFinnair
Deal found 5/14$884
vie. 9/67:15 pmPDX - LHR
Nonstop9h 30mFinnair
lun. 9/1610:30 amLHR - PDX
1 stop16h 03mFinnair
Deal found 5/14$934
dom. 5/261:25 pmPDX - LHR
1 stop15h 25mFinnair
jue. 6/133:30 pmLHR - PDX
Nonstop9h 55mFinnair
Deal found 5/15$2,169
dom. 5/261:25 pmPDX - LHR
1 stop15h 25mFinnair
lun. 6/1010:30 amLHR - PDX
1 stop16h 28mFinnair
Deal found 5/15$2,229
dom. 5/267:15 pmPDX - LHR
Nonstop9h 30mFinnair
dom. 6/92:05 pmLHR - PDX
1 stop15h 48mFinnair
Deal found 5/15$2,431

  • If you’re traveling from Portland to London Heathrow Airport, one of the more common airlines traveling that route is Finnair. Portland to London Heathrow Airport flights are typically 68% cheaper than other airlines traveling the same route. Flights from Finnair typically cost $977.52 RT. The cheapest Finnair flight found for this route was $611. Portland Airport is the most common Portland airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Portland to London Heathrow Airport, Finnair flights are 1% more popular than any other airline flying that same route.

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 2,637,452 searches. Data last updated mayo 16, 2024.
Some of the lowest-priced Icelandair flights we've found at this time heading from Portland to London. Deals are refreshing constantly so come back soon for more options.
mié. 9/253:20 pmPDX - LHR
1 stop21h 00mIcelandair
mar. 10/89:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/16$755
mié. 10/23:20 pmPDX - LHR
1 stop12h 35mIcelandair
mié. 10/3012:15 pmLHR - PDX
1 stop12h 35mIcelandair
Deal found 5/15$777
dom. 9/153:20 pmPDX - LHR
1 stop21h 00mIcelandair
mar. 9/249:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/14$788
lun. 9/93:20 pmPDX - LHR
1 stop12h 35mIcelandair
vie. 9/201:05 pmLHR - PDX
1 stop12h 50mIcelandair
Deal found 5/15$794
lun. 9/93:20 pmPDX - LHR
1 stop12h 35mIcelandair
mié. 9/189:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/14$795
jue. 10/33:20 pmPDX - LHR
1 stop12h 35mIcelandair
lun. 10/79:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/15$797
lun. 9/3011:30 amPDX - LHR
2 stops16h 25mIcelandair
lun. 10/219:25 pmLHR - PDX
2 stops31h 25mIcelandair
Deal found 5/15$798
lun. 9/163:20 pmPDX - LHR
1 stop21h 00mIcelandair
lun. 9/309:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/15$803
lun. 9/2311:30 amPDX - LHR
2 stops16h 25mIcelandair
lun. 10/149:25 pmLHR - PDX
2 stops31h 25mIcelandair
Deal found 5/15$804

  • One of the most popular airlines traveling from Portland to London Heathrow Airport is Icelandair. Portland to London Heathrow Airport flights are typically 74% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $1,018.45 RT. The cheapest Icelandair flight found for this route was $649. 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 -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 2,637,452 searches. Prices were last updated on mayo 16, 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.
mié. 6/128:15 amPDX - LHR
1 stop19h 50mMultiple Airlines
mié. 6/196:45 amLHR - PDX
2 stops20h 47mMultiple Airlines
Deal found 5/15$822
mié. 6/511:43 amPDX - LHR
3 stops34h 52mMultiple Airlines
mié. 6/126:00 amLHR - PDX
2 stops24h 53mMultiple Airlines
Deal found 5/14$833
mié. 6/126:00 amPDX - LHR
2 stops20h 00mMultiple Airlines
mié. 6/1910:50 amLHR - PDX
2 stops19h 22mMultiple Airlines
Deal found 5/15$851
mié. 6/126:00 amPDX - LHR
3 stops22h 05mMultiple Airlines
mié. 6/196:45 amLHR - PDX
2 stops20h 47mMultiple Airlines
Deal found 5/15$852
mar. 6/116:00 amPDX - LHR
2 stops16h 30mMultiple Airlines
jue. 6/2010:50 amLHR - PDX
2 stops19h 31mMultiple Airlines
Deal found 5/14$856
mar. 5/215:00 amPDX - LHR
2 stops17h 30mUnited Airlines
mar. 5/282:05 pmLHR - PDX
2 stops29h 42mUnited Airlines
Deal found 5/16$857
mié. 6/510:20 amPDX - LHR
2 stops15h 40mMultiple Airlines
mié. 6/129:30 amLHR - PDX
2 stops16h 45mMultiple Airlines
Deal found 5/14$858
mar. 6/46:00 amPDX - LHR
2 stops20h 00mMultiple Airlines
mar. 6/116:30 amLHR - PDX
2 stops19h 45mMultiple Airlines
Deal found 5/16$859
lun. 6/1010:20 amPDX - LHR
2 stops17h 30mMultiple Airlines
jue. 6/2010:50 amLHR - PDX
2 stops19h 31mMultiple Airlines
Deal found 5/14$862

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 2,637,452 searches. Data last updated mayo 16, 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.
lun. 9/97:59 amPDX - LHR
1 stop14h 26mFinnair
vie. 9/203:30 pmLHR - PDX
Nonstop9h 55mFinnair
Deal found 5/15$665
jue. 10/173:20 pmPDX - LHR
2 stops21h 30mMultiple Airlines
mar. 10/228:20 amLHR - PDX
2 stops17h 35mMultiple Airlines
Deal found 5/15$713
mié. 10/23:20 pmPDX - LHR
1 stop12h 35mIcelandair
vie. 10/111:05 pmLHR - PDX
1 stop12h 50mIcelandair
Deal found 5/16$736
mar. 10/83:25 pmPDX - LHR
1 stop13h 55mLufthansa
jue. 10/172:10 pmLHR - PDX
1 stop16h 02mLufthansa
Deal found 5/16$738
mié. 9/253:20 pmPDX - LHR
1 stop21h 00mIcelandair
mar. 10/89:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 5/16$755
mié. 10/23:25 pmPDX - LHR
1 stop13h 55mAir Canada
mar. 10/88:40 amLHR - PDX
2 stops17h 37mAir Canada
Deal found 5/15$768
mié. 10/23:25 pmPDX - LHR
1 stop13h 55mMultiple Airlines
mar. 10/88:40 amLHR - PDX
2 stops17h 37mMultiple Airlines
Deal found 5/16$769
mié. 10/93:25 pmPDX - LHR
1 stop13h 55mMultiple Airlines
mié. 10/2310:50 amLHR - PDX
2 stops19h 22mMultiple Airlines
Deal found 5/16$771
mié. 11/1310:40 amPDX - LHR
1 stop17h 10mUnited Airlines
mié. 11/271:25 pmLHR - PDX
2 stops30h 32mUnited Airlines
Deal found 5/14$772

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 2,637,452 searches. Data last updated mayo 16, 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.
mié. 10/27:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
mié. 10/302:20 pmLHR - PDX
Nonstop10h 10mBritish Airways
Deal found 5/15$780
mar. 9/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
mié. 10/233:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/15$800
mar. 9/247:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
mié. 10/233:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/16$801
dom. 9/17:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
vie. 9/133:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/15$818
mar. 9/107:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
vie. 9/203:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/16$819
dom. 8/117:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
jue. 9/193:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/15$824
lun. 9/237:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
lun. 10/143:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/15$828
sáb. 9/217:15 pmPDX - LHR
Nonstop9h 30mBritish Airways
jue. 10/173:30 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 5/15$834
vie. 10/47:15 pmPDX - LHR
Nonstop9h 30mIberia
mié. 10/93:30 pmLHR - PDX
Nonstop9h 55mIberia
Deal found 5/16$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 2,637,452 searches. Data last updated mayo 16, 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.
mar. 5/215:00 amPDX - LHR
2 stops17h 30mUnited Airlines
mar. 5/282:05 pmLHR - PDX
2 stops29h 42mUnited Airlines
Deal found 5/16$857
mar. 5/211:20 pmPDX - LHR
1 stop12h 40mKLM
mar. 5/286:30 amLHR - PDX
1 stop13h 25mKLM
Deal found 5/16$865
vie. 5/246:55 pmPDX - LHR
2 stops33h 05mMultiple Airlines
vie. 5/318:05 amLHR - PDX
3 stops43h 26mMultiple Airlines
Deal found 5/15$990
vie. 5/2411:30 pmPDX - LHR
2 stops23h 05mMultiple Airlines
vie. 5/318:05 pmLHR - PDX
2 stops34h 25mMultiple Airlines
Deal found 5/15$995
vie. 5/246:55 pmPDX - LHR
3 stops33h 05mMultiple Airlines
vie. 5/318:05 amLHR - PDX
3 stops43h 26mMultiple Airlines
Deal found 5/15$1,008
dom. 5/262:00 pmPDX - LHR
1 stop14h 05mMultiple Airlines
mar. 6/117:20 amLHR - PDX
2 stops18h 35mMultiple Airlines
Deal found 5/15$1,033
dom. 5/266:00 amPDX - LHR
3 stops22h 05mMultiple Airlines
jue. 6/137:05 amLHR - PDX
2 stops18h 50mMultiple Airlines
Deal found 5/15$1,072
dom. 5/266:00 amPDX - LHR
3 stops22h 05mMultiple Airlines
lun. 6/109:05 pmLHR - PDX
3 stops28h 50mMultiple Airlines
Deal found 5/15$1,079
jue. 5/232:00 pmPDX - LHR
1 stop14h 05mMultiple Airlines
mié. 5/299:25 pmLHR - PDX
2 stops30h 21mMultiple Airlines
Deal found 5/16$1,084

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 2,637,452 searches. Data last updated mayo 16, 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.
dom. 7/78:15 amPDX - LHR
2 stops29h 35mMultiple Airlines
Deal found 5/16$426
mié. 8/73:20 pmPDX - LHR
1 stop12h 35mIcelandair
Deal found 5/15$428
lun. 8/53:20 pmPDX - LHR
1 stop21h 00mIcelandair
Deal found 5/15$430
lun. 7/151:01 pmPDX - LHR
2 stops38h 54mMultiple Airlines
Deal found 5/15$432
lun. 8/53:20 pmPDX - LHR
2 stops23h 15mMultiple Airlines
Deal found 5/15$453
mar. 6/116:55 pmPDX - LHR
2 stops33h 10mMultiple Airlines
Deal found 5/15$460
lun. 7/112:54 pmPDX - LHR
3 stops25h 01mMultiple Airlines
Deal found 5/15$464
mié. 8/711:56 pmPDX - LHR
3 stops27h 59mMultiple Airlines
Deal found 5/15$469
mar. 7/22:00 pmPDX - LHR
2 stops34h 55mMultiple Airlines
Deal found 5/15$470

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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$665 - $793

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

lun. 9/9

1 stop14h 26m

London Heathrow

vie. 9/20

Nonstop9h 55m

$665

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

jue. 10/17

2 stops21h 30m

London Heathrow

mar. 10/22

2 stops17h 35m

$713

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

mié. 9/25

1 stop21h 00m

London Heathrow

mar. 10/8

1 stop28h 30m

$755

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

mié. 10/2

1 stop13h 55m

London Heathrow

mar. 10/8

2 stops17h 37m

$768

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

mar. 10/1

1 stop13h 55m

London Heathrow

mar. 10/8

1 stop16h 02m

$774

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

sáb. 10/26

2 stops17h 45m

London Heathrow

vie. 11/8

2 stops30h 32m

$781

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

lun. 9/23

1 stop22h 25m

London Heathrow

vie. 10/25

1 stop13h 35m

$784

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

mar. 9/24

1 stop14h 36m

London Heathrow

vie. 10/25

Nonstop9h 55m

$789

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

mié. 9/25

Nonstop9h 30m

London Heathrow

mar. 10/8

1 stop16h 07m

$793

Flights are sorted by cheapest first

Deals found on 5/15

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 10, 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 12, 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 $448 while a round-trip flight costs $758. Price data was last updated on May 12, 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 $1,150). 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

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

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 mayo 16, 2024.
Read reviews from past customers who have flown Finnair, Icelandair and Air Canada from Portland to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

KLM
7.9
Good
1,568 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

SWISS
7.8
Good
1,994 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Finnair
7.8
Good
1,376 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $700 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under $700. The cheapest flight booked recently is on Finnair for just $665, but on average you can expect to pay $768.

  • 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 $843.

  • 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 days are nonstop flights available from Portland to London Heathrow Airport?

    Nonstop flights can be found on the following days: Monday.

  • How many flights depart from Portland to London Heathrow Airport on average per day?

    Per day, 1 flight departs from Portland to London Heathrow Airport on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Portland to London Heathrow Airport?

    Finnair, Icelandair, and Air Canada can get you from Portland to London Heathrow Airport in just under 13h 55m. Your travel time can differ by up to 7h 05m. There are 4927 mi between Portland and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Finnair ($665), Icelandair ($755), and Air Canada ($768) offers the cheapest pricing from Portland to London Heathrow Airport. Finnair is priced at 31% 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 $428 on Icelandair. Other airlines that offer cheap prices include WestJet from $478 and Alaska Airlines from $485 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 (77%), Aer Lingus (77%), Finnair (77%).

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

    On average you can expect to pay $2,730 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is $539 while the most popular route, (Portland - London Heathrow) is currently priced at $665.

  • 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 5/16.

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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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$273Average$1,332FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest$569Average$845FlexibilityNo cancel feeOn-time76%
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KLMCheapest$579Average$895FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$587Average$944FlexibilityNo cancel feeOn-timeN/A
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FinnairCheapest$611Average$978FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest$624Average$860FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$638Average$936FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest$639Average$980FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$649Average$1,018FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest$654Average$965FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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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 mayo 16, 2024.
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0%of flight departuresAfternoonNoon to 6 pm
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 mayo 16, 2024.
Sunday5daily flights
Monday5daily flights
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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