Oregon

$417+ Cheap flights from London (LON) to Oregon

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Jan 27 — Feb 31
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Cheap flight deals from London to Oregon

Cheapest flights from London to Oregon
Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This The Travel House deal was found by Cheapflights users on 12/25. 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.
Fri 12/2610:20 amLHR - PDX
2 stops20h 04mScandinavian Airlines
Thu 1/11:30 pmPDX - LHR
2 stops20h 10mScandinavian Airlines
Deal found 12/25$1,351
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/3011:10 amLHR - BOI
2 stops18h 30mUnited Airlines
Wed 1/148:15 amBOI - LHR
1 stop14h 40mUnited Airlines
Deal found 12/27$1,389
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Fri 12/267:55 pmLHR - PDX
2 stops34h 26mMultiple Airlines
Wed 12/311:45 pmPDX - LHR
1 stop12h 15mMultiple Airlines
Deal found 12/26$1,517
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 12/311:45 pmLHR - PDX
Nonstop10h 10mMultiple Airlines
Fri 1/99:10 amPDX - LHR
1 stop14h 00mMultiple Airlines
Deal found 12/25$1,566
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 12/3111:55 amLHR - PDX
1 stop18h 04mAmerican Airlines
Fri 1/96:00 amPDX - LHR
1 stop16h 50mAmerican Airlines
Deal found 12/25$1,576
This Air Canada deal was found by Cheapflights users on 12/25. 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.
Wed 12/313:00 pmLHR - PDX
2 stops26h 15mAir Canada
Fri 1/97:00 pmPDX - LHR
1 stop32h 50mAir Canada
Deal found 12/25$1,647
This Gotogate deal was found by Cheapflights users on 12/27. 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.
Sun 12/2812:15 pmLHR - PDX
1 stop12h 45mMultiple Airlines
Sat 1/37:00 pmPDX - LHR
1 stop32h 50mMultiple Airlines
Deal found 12/27$1,666
This Trip.com deal was found by Cheapflights users on 12/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amLHR - PDX
2 stops23h 11mMultiple Airlines
Thu 1/17:00 pmPDX - LHR
1 stop32h 50mMultiple Airlines
Deal found 12/25$1,706
This Air Canada deal was found by Cheapflights users on 12/27. 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.
Tue 12/301:25 pmLHR - BOI
2 stops27h 36mMultiple Airlines
Wed 1/1410:28 amBOI - LHR
3 stops17h 52mMultiple Airlines
Deal found 12/27$1,719
This Expedia deal was found by Cheapflights users on 12/26. 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.
Sat 12/2711:35 amLHR - BOI
1 stop13h 28mLufthansa
Sat 1/38:20 amBOI - LHR
1 stop16h 35mLufthansa
Deal found 12/26$1,914
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:30 pmLHR - BOI
2 stops35h 43mMultiple Airlines
Sat 1/32:40 pmBOI - LHR
2 stops56h 15mMultiple Airlines
Deal found 12/26$1,949
This KLM deal was found by Cheapflights users on 12/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:05 pmLCY - PDX
2 stops28h 11mKLM
Wed 12/311:25 pmPDX - LCY
1 stop12h 35mKLM
Deal found 12/26$2,031

Find flight deals from London to Oregon

Keep the following information in mind while searching for London to Oregon flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542

One-way from

$417
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$979

Good round-trip deal

$876 or less

Good one-way deal

$770 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 London (LON) to Oregon
One-way flight from London (LON) to Oregon
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from London (LON) to Oregon.
Price to beat on a one-way flight from London (LON) to Oregon.

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Oregon 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 December 28, 2025.
Use the filters below to find and compare flights from London to Oregon that are best for you.

Fly from

London

Fly to

Oregon

Route

Depart

Return

Price

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Mon 1/26

11:20 am-10:49 pm

2 stops19h 29m

Medford

Mon 2/2

6:20 am-4:50 pm

1 stop26h 30m

$680

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/9

1:25 pm-9:15 am

2 stops27h 50m

Portland

Mon 2/23

7:05 pm-6:30 am

2 stops27h 25m

$689

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/16

6:30 am-6:49 pm

2 stops20h 19m

Portland

Tue 3/3

8:30 am-9:40 am

1 stop17h 10m

$701

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/4

6:30 am-5:51 pm

2 stops19h 21m

Portland

Mon 3/9

9:50 am-11:50 am

1 stop19h 00m

$701

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 3/7

1:30 pm-12:35 am

2 stops19h 05m

Portland

Sat 3/14

11:10 pm-6:40 am

1 stop24h 30m

$701

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Mon 1/26

9:00 am-10:59 pm

2 stops21h 59m

Medford

Mon 2/2

5:00 am-9:40 am

1 stop20h 40m

$703

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 4/16

3:40 pm-6:00 pm

1 stop34h 20m

Portland

Tue 4/21

3:30 pm-2:40 pm

1 stop15h 10m

$706

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 4/19

3:40 pm-6:00 pm

1 stop34h 20m

Portland

Thu 4/23

3:30 pm-2:40 pm

1 stop15h 10m

$706

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 4/17

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Sat 4/25

3:30 pm-8:20 pm

1 stop20h 50m

$708

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Wed 2/25

6:30 am-9:18 pm

2 stops22h 48m

Medford

Sun 3/1

2:00 pm-12:00 pm

1 stop14h 00m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
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Best time to book a flight from London to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from London 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 London to Oregon

What is the cheapest month to book a flight from London to Oregon?

Currently, December is the cheapest month in which you can book a flight from London to Oregon (average of $590). Flying from London to Oregon in July is currently the most expensive (average of $747). 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 LON to OR?

Find hourly flight availability from London to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

When flying from London to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated December 28, 2025.
Peruse reviews from past customers who have flown with American Airlines and British Airways from London to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from London to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London to Oregon?

    A quick flight from London to Oregon can take about 20h 19m. Air Canada provides one of the quickest options available for as low as $701. There are 4896 mi between London and Oregon. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London to Oregon one-way?

    $582 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Finnair and Lufthansa, with prices starting from $633 and $657, respectively.

  • What are the most popular routes from London to Oregon?

  • What are the most reliable airlines from London to Oregon?

    Consider American Airlines (72%), Alaska Airlines (72%) or Finnair (72%) when booking your flight. These represent the most reliable airlines when flying from London to Oregon.

  • What are the cheapest flights from London to Oregon?

    On average you can expect to pay $1,407 for a flight from London to Oregon. The cheapest flight overall is $1,012 while the most popular route, (London Heathrow - Portland) is currently priced at $542.

  • Can I find deals for flights from London to Oregon that include hotel bookings?

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

  • How can I find direct flights from London to Oregon?

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

  • Can I find deals for business class flights from London to Oregon?

    Yes. Cheapflights offers flight deals from London to Oregon 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 London to Oregon?

    Currently, December is the cheapest month in which you can book a flight from London to Oregon (average of $590). Flying from London to Oregon in July is currently the most expensive (average of $747). 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

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Alternative routes for London to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from London to Oregon

Discover the top 3 airlines that operate flights from London to Oregon. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$758FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$715Average$896FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,299FlexibilityNo cancel feeOn-time71%

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