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$381+ Cheap flights from the United Kingdom to Portland (PDX)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from United Kingdom to Portland

Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(lol.travel)

One-way from

$381
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$779

Good round-trip deal

$782 or less

Good one-way deal

$780 or less
Provider with most accurate pricing for London (LON)-Portland flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Portland flights.
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From United Kingdom to Portland
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One-way flight from United Kingdom to Portland
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Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from United Kingdom to Portland.
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Price to beat on a one-way flight from United Kingdom to Portland.
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Find flight deals from United Kingdom to Portland

Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This lol.travel deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:00 pmLHR - PDX
2 stops27h 44mAir Canada
Wed 4/26:00 amPDX - LHR
2 stops16h 30mAir Canada
Deal found 2/19$683
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/277:40 amLHR - PDX
2 stops33h 13mUnited Airlines
Thu 3/61:39 pmPDX - LHR
2 stops15h 51mUnited Airlines
Deal found 2/20$685
This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2111:30 amLHR - PDX
2 stops20h 20mLufthansa
Thu 4/32:02 pmPDX - LHR
1 stop13h 43mLufthansa
Deal found 2/20$688
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2012:00 pmLGW - PDX
1 stop29h 20mMultiple Airlines
Wed 4/26:13 pmPDX - LGW
3 stops31h 47mMultiple Airlines
Deal found 2/19$690
This StudentUniverse deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:30 amLHR - PDX
1 stop16h 13mFinnair
Wed 4/307:35 amPDX - LHR
1 stop14h 50mFinnair
Deal found 2/19$700
This TravelUp deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:20 pmLHR - PDX
Nonstop10h 15mBritish Airways
Wed 3/265:00 amPDX - LHR
1 stop19h 20mBritish Airways
Deal found 2/19$707
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/199:25 amLCY - PDX
3 stops31h 55mMultiple Airlines
Wed 3/2611:15 amPDX - LCY
3 stops24h 25mMultiple Airlines
Deal found 2/19$715
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/223:40 pmLHR - PDX
Nonstop9h 55mAmerican Airlines
Tue 4/2911:57 amPDX - LHR
1 stop14h 53mAmerican Airlines
Deal found 2/18$723
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/218:00 amLHR - PDX
2 stops35h 25mMultiple Airlines
Thu 4/311:15 amPDX - LHR
2 stops20h 25mMultiple Airlines
Deal found 2/20$725
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:40 pmLHR - PDX
Nonstop9h 55mIberia
Tue 5/67:25 pmPDX - LHR
Nonstop9h 35mIberia
Deal found 2/20$739
This EaseMyTrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:00 pmLGW - PDX
1 stop12h 55mIcelandair
Thu 6/263:20 pmPDX - LGW
1 stop15h 20mIcelandair
Deal found 2/19$744
This EaseMyTrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/187:15 pmLHR - PDX
1 stop24h 05mVirgin Atlantic
Sat 5/31:50 pmPDX - LHR
1 stop16h 25mVirgin Atlantic
Deal found 2/20$750

Find flights from United Kingdom to Portland within your budget

Customize your flight search to find flights from United Kingdom to Portland 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

United Kingdom

Fly to

Portland

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 3/20

6:00 pm-2:44 pm

2 stops27h 44m

Portland

Wed 4/2

6:00 am-6:30 am

2 stops16h 30m

$683

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 3/27

11:10 am-10:55 pm

2 stops18h 45m

Portland

Fri 4/4

5:00 am-12:20 pm

1 stop23h 20m

$685

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 3/21

11:30 am-12:50 am

2 stops20h 20m

Portland

Thu 4/3

2:02 pm-11:45 am

1 stop13h 43m

$688

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 3/20

12:00 pm-10:20 am

1 stop29h 20m

Portland

Wed 4/2

6:13 pm-10:00 am

3 stops31h 47m

$690

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/21

10:30 am-6:43 pm

1 stop16h 13m

Portland

Wed 4/30

7:35 am-6:25 am

1 stop14h 50m

$700

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/19

2:20 pm-5:35 pm

Nonstop10h 15m

Portland

Wed 3/26

5:00 am-7:20 am

1 stop19h 20m

$707

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 3/19

9:25 am-10:20 am

3 stops31h 55m

Portland

Wed 3/26

11:15 am-6:40 pm

3 stops24h 25m

$715

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 3/21

1:00 pm-12:50 am

2 stops18h 50m

Portland

Sat 3/29

10:10 am-9:00 am

2 stops15h 50m

$716

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 4/22

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Tue 4/29

11:57 am-10:50 am

1 stop14h 53m

$723

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 5/1

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Tue 5/6

7:25 pm-1:00 pm

Nonstop9h 35m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from United Kingdom to Portland

Get recent, data-driven insights about flights from United Kingdom to Portland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom to Portland?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Portland (average of $277). Flying from United Kingdom to Portland in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from GB to PDX?

Find hourly flight availability from United Kingdom to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Portland as you normally would.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with Delta, Air New Zealand and KLM from United Kingdom to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air New Zealand
7.9
Good
461 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Portland. 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 into for flights to Portland from United Kingdom?

    Portland (PDX) is the airport you will fly into if you book a flight from United Kingdom to Portland. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.

  • What are the cheapest airlines to fly from United Kingdom to Portland one-way?

    $585 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from $631 and $741, respectively.

  • What are the most popular routes from United Kingdom to Portland?

    When deciding which route to take from United Kingdom to Portland consider London Heathrow - Portland, London Gatwick - Portland or London City - Portland as they are the most popular.

  • What are the most reliable airlines from United Kingdom to Portland?

    Before booking your flight to Portland from United Kingdom, check out the most reliable airlines to get you to your destination on time: American Airlines (78%), Alaska Airlines (78%), Finnair( 78%).

  • What are the cheapest flights from United Kingdom to Portland?

    Looking for the cheapest flight from United Kingdom to Portland? While on average our users pay $1,300, our data indicates the cheapest price to be $669. The most popular route (London Heathrow - Portland), is priced around $548.

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

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

  • How can I find direct flights from United Kingdom to Portland?

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

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

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

  • What is the cheapest month to book a flight from United Kingdom to Portland?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Portland (average of $277). Flying from United Kingdom to Portland in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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Alternative routes for United Kingdom to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from United Kingdom to Portland

Discover the top 4 airlines that operate flights from United Kingdom to Portland. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$701Average$758FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$727Average$1,013FlexibilityNo cancel feeOn-time70%
IberiaCheapest$801Average$1,227FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$818Average$1,193FlexibilityNo cancel feeOn-time71%
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