Portland

$433+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
Apr 6 — Apr 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from United Kingdom to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$685
(Gotogate)

One-way from

$433
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$868

Good round-trip deal

$939 or less

Good one-way deal

$826 or less
Provider with most accurate pricing for London (LON)-Portland flight deals.
Provider most trusted by Cheapflights users for London (LON)-Portland flights.
From United Kingdom to Portland
One-way flight from United Kingdom to Portland
Highest demand for flights based on searches. 14% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from United Kingdom to Portland.
Price to beat on a one-way flight from United Kingdom to Portland.

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 April 1, 2025.

This Gotogate deal was found by Cheapflights users on 3/31. 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.
Thu 5/86:00 amLHR - PDX
2 stops20h 45mMultiple Airlines
Sat 5/173:25 pmPDX - LHR
2 stops36h 25mMultiple Airlines
Deal found 3/31$685
This The Travel House deal was found by Cheapflights users on 3/31. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/213:40 pmLHR - PDX
Nonstop9h 55mFinnair
Sun 4/2712:03 pmPDX - LHR
1 stop20h 02mFinnair
Deal found 3/31$690
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:40 amLHR - PDX
2 stops18h 05mAir Canada
Sun 5/116:15 amPDX - LHR
2 stops16h 15mAir Canada
Deal found 4/1$692
This Icelandair deal was found by Cheapflights users on 4/1. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:00 pmLGW - PDX
1 stop12h 55mIcelandair
Sat 9/273:20 pmPDX - LGW
1 stop15h 20mIcelandair
Deal found 4/1$692
This Icelandair deal was found by Cheapflights users on 4/1. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:25 pmLHR - PDX
1 stop28h 30mIcelandair
Sun 9/283:20 pmPDX - LHR
1 stop12h 35mIcelandair
Deal found 4/1$698
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:25 amLHR - PDX
2 stops20h 44mLufthansa
Mon 4/282:02 pmPDX - LHR
1 stop13h 43mLufthansa
Deal found 3/31$701
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/249:30 amLHR - PDX
2 stops18h 39mUnited Airlines
Sun 5/47:54 amPDX - LHR
1 stop15h 31mUnited Airlines
Deal found 4/1$703
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/212:00 pmLGW - PDX
1 stop37h 56mMultiple Airlines
Sun 4/2710:07 amPDX - LGW
2 stops24h 33mMultiple Airlines
Deal found 4/1$706
This TravelUp deal was found by Cheapflights users on 3/31. 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.
Mon 4/283:40 pmLHR - PDX
Nonstop9h 55mBritish Airways
Mon 5/57:25 pmPDX - LHR
Nonstop9h 35mBritish Airways
Deal found 3/31$713
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:30 amLHR - PDX
1 stop12h 50mDelta
Tue 9/303:15 pmPDX - LHR
1 stop12h 05mDelta
Deal found 4/1$731
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/18:45 amLCY - PDX
2 stops23h 46mMultiple Airlines
Wed 5/71:45 pmPDX - LCY
2 stops20h 50mMultiple Airlines
Deal found 4/1$733
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/219:05 amSTN - PDX
2 stops35h 47mMultiple Airlines
Sun 6/11:45 pmPDX - STN
2 stops23h 15mMultiple Airlines
Deal found 3/31$734

Cheapflights Fare Finder

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 April 1, 2025.
Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Fly from

United Kingdom

Fly to

Portland

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 5/8

6:00 am-6:45 pm

2 stops20h 45m

Portland

Sat 5/17

3:25 pm-11:50 am

2 stops36h 25m

$685

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/21

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Sun 4/27

12:03 pm-4:05 pm

1 stop20h 02m

$690

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 5/8

8:40 am-6:45 pm

2 stops18h 05m

Portland

Sun 5/11

6:15 am-6:30 am

2 stops16h 15m

$692

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 5/1

1:00 pm-5:55 pm

1 stop12h 55m

Portland

Sun 9/28

3:20 pm-2:40 pm

1 stop15h 20m

$692

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/30

9:25 pm-5:55 pm

1 stop28h 30m

Portland

Sat 9/27

3:20 pm-11:55 am

1 stop12h 35m

$698

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/21

7:25 am-8:09 pm

2 stops20h 44m

Portland

Mon 4/28

2:02 pm-11:45 am

1 stop13h 43m

$701

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 4/24

9:30 am-8:09 pm

2 stops18h 39m

Portland

Sun 5/4

7:54 am-7:25 am

1 stop15h 31m

$703

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 4/21

2:00 pm-7:56 pm

1 stop37h 56m

Portland

Sun 4/27

10:07 am-6:40 pm

2 stops24h 33m

$706

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/28

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Mon 5/5

7:25 pm-1:00 pm

Nonstop9h 35m

$713

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/30

6:30 am-11:20 am

1 stop12h 50m

Portland

Tue 9/30

3:15 pm-11:20 am

1 stop12h 05m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
1
2
3
...
6

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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Portland

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 $369). 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 April 1, 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.

Weekly flight availability from United Kingdom to Portland

Explore weekly flight availability from United Kingdom to Portland. 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 April 1, 2025.

The most flights from GB0 to PDX are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 April 1, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines 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.
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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?

    $521 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 Iberia, with prices starting from $644 and $694, respectively.

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

  • 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 (67%), Alaska Airlines (67%), Aer Lingus( 67%).

  • 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 $1,680, our data indicates the cheapest price to be $754. The most popular route (London Heathrow - Portland), is priced around $555.

  • 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 $369). 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
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$701Average$869FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$733Average$1,057FlexibilityNo cancel feeOn-time70%
IberiaCheapest$801Average$1,227FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$818Average$1,067FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.