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$439+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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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 8, 2025.

This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amLHR - PDX
1 stop17h 29mDelta
Thu 1/1511:10 amPDX - LHR
1 stop15h 20mDelta
Deal found 12/7$852
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amLHR - PDX
1 stop17h 29mDelta
Mon 1/126:50 amPDX - LHR
1 stop17h 00mDelta
Deal found 12/7$912
This ChecknFly deal was found by Cheapflights users on 12/7. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:00 pmLHR - PDX
2 stops26h 15mAir Canada
Wed 1/219:50 amPDX - LHR
1 stop18h 00mAir Canada
Deal found 12/7$916
This ChecknFly deal was found by Cheapflights users on 12/7. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:30 pmLHR - PDX
1 stop26h 45mLufthansa
Wed 1/2110:47 amPDX - LHR
1 stop16h 28mLufthansa
Deal found 12/7$925
This TravelUp deal was found by Cheapflights users on 12/7. 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 12/241:45 pmLHR - PDX
Nonstop10h 10mBritish Airways
Wed 1/217:38 amPDX - LHR
1 stop15h 12mBritish Airways
Deal found 12/7$928
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amLHR - PDX
1 stop17h 29mDelta
Sun 1/1111:10 amPDX - LHR
1 stop15h 20mDelta
Deal found 12/7$942
This American Airlines deal was found by Cheapflights users on 12/7. 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 12/241:45 pmLHR - PDX
Nonstop10h 10mAmerican Airlines
Wed 1/215:45 pmPDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 12/7$961
This Expedia deal was found by Cheapflights users on 12/7. 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.
Wed 12/246:10 pmLCY - PDX
2 stops36h 36mLufthansa
Wed 1/217:00 amPDX - LCY
2 stops18h 05mLufthansa
Deal found 12/7$972
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:45 pmLHR - PDX
1 stop17h 01mUnited Airlines
Sun 12/287:30 amPDX - LHR
1 stop15h 55mUnited Airlines
Deal found 12/7$987
This Delta deal was found by Cheapflights users on 12/7. 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.
Tue 12/302:45 pmLHR - PDX
1 stop17h 10mDelta
Fri 1/99:45 pmPDX - LHR
1 stop24h 40mDelta
Deal found 12/7$1,016
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 amLHR - PDX
1 stop19h 21mUnited Airlines
Tue 1/1310:47 amPDX - LHR
1 stop16h 28mUnited Airlines
Deal found 12/7$1,025
This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:35 amLHR - PDX
1 stop17h 32mUnited Airlines
Mon 12/2912:54 pmPDX - LHR
1 stop12h 46mUnited Airlines
Deal found 12/7$1,027

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 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$744
(United Airlines)

One-way from

$439
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$985

Good one-way deal

$687 or less
Provider with most accurate pricing for London (LON)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Portland flights.
Search Deals
From London (LON) to Oregon
Search Deals
One-way flight from London (LON) to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from London (LON) to Oregon.
Search Deals

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 8, 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

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Tue 1/20

6:35 am-6:12 pm

2 stops19h 37m

Bend/Redmond

Tue 1/27

7:09 am-12:00 pm

2 stops20h 51m

$744

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 1/21

11:10 am-12:14 pm

2 stops33h 04m

Eugene

Sun 1/25

2:09 pm-7:25 am

1 stop33h 16m

$755

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

9:00 am-9:54 am

2 stops31h 54m

Boise Air Term. Gowen Fld

Mon 4/27

5:30 pm-12:20 pm

1 stop11h 50m

$760

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Thu 2/26

9:00 am-11:29 am

2 stops34h 29m

Bend/Redmond

Mon 3/2

1:54 pm-12:00 pm

1 stop14h 06m

$779

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

1:00 pm-4:49 pm

1 stop34h 49m

Boise Air Term. Gowen Fld

Mon 4/27

12:30 pm-2:10 pm

1 stop18h 40m

$783

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/20

11:10 am-10:12 am

2 stops30h 02m

Boise Air Term. Gowen Fld

Mon 3/2

6:55 pm-5:55 am

2 stops28h 00m

$784

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/27

11:10 am-11:48 pm

2 stops19h 38m

Boise Air Term. Gowen Fld

Mon 3/9

2:40 pm-9:40 am

1 stop13h 00m

$784

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 1/22

6:35 am-6:07 pm

2 stops18h 32m

Boise Air Term. Gowen Fld

Mon 1/26

7:05 pm-12:00 pm

1 stop33h 55m

$784

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 3/18

8:30 am-9:29 pm

2 stops18h 59m

Boise Air Term. Gowen Fld

Wed 4/1

2:40 pm-12:20 pm

1 stop14h 40m

$806

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Fri 6/5

6:40 am-11:54 pm

2 stops25h 14m

Eugene

Sun 6/7

12:30 pm-4:00 pm

2 stops19h 30m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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 $746). 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 8, 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 8, 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.
American Airlines
7.2
Good
11,044 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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
American Airlines
7.2
Good
11,044 reviews
American Airlines
7.2
Good
11,044 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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
British Airways
6.7
Okay
7,564 reviews
American Airlines
7.2
Good
11,044 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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 19h 37m. United Airlines provides one of the quickest options available for as low as $744. There are 4933 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?

    $577 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?

    The most popular route from London to Oregon is London Heathrow - Portland. You may also consider London Heathrow - Boise Air Term. Gowen Fld or London Gatwick - Portland.

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

    Consider American Airlines (58%), Alaska Airlines (58%) or Finnair (58%) 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 $701 for a flight from London to Oregon. The cheapest flight overall is $686 while the most popular route, (London Heathrow - Portland) is currently priced at $734.

  • 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 $746). 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.
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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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$793FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$715Average$899FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,264FlexibilityNo cancel feeOn-time71%

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