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$390+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This deal was found by Cheapflights users on 7/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:10 pm
LHR
-
BOI
1 stop15h 48m
United Airlines
Thu 10/88:08 am
BOI
-
LHR
1 stop15h 37m
United Airlines
Deal found 7/20$746
This TravelUp deal was found by Cheapflights users on 7/23. 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.
Thu 9/107:30 pm
LHR
-
MFR
2 stops29h 17m
Scandinavian Airlines
Fri 9/1812:22 pm
MFR
-
LHR
2 stops19h 38m
Scandinavian Airlines
Deal found 7/23$758
This TravelUp deal was found by Cheapflights users on 7/23. 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.
Fri 9/116:40 am
LHR
-
BOI
2 stops19h 00m
Scandinavian Airlines
Sat 9/2610:34 am
BOI
-
LHR
2 stops24h 06m
Scandinavian Airlines
Deal found 7/23$758
This TravelUp deal was found by Cheapflights users on 7/22. 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.
Sat 9/56:40 am
LHR
-
RDM
2 stops20h 05m
Scandinavian Airlines
Sat 9/266:15 am
RDM
-
LHR
2 stops25h 45m
Scandinavian Airlines
Deal found 7/22$759
This TravelUp deal was found by Cheapflights users on 7/19. 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.
Tue 9/226:40 am
LHR
-
EUG
2 stops25h 19m
Scandinavian Airlines
Tue 9/296:05 am
EUG
-
LHR
2 stops27h 35m
Scandinavian Airlines
Deal found 7/19$760
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:40 am
LHR
-
RDM
2 stops24h 28m
Scandinavian Airlines
Sun 10/116:20 am
RDM
-
LHR
2 stops31h 20m
Scandinavian Airlines
Deal found 7/20$766
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm
LHR
-
MFR
2 stops34h 25m
Scandinavian Airlines
Sun 9/1312:22 pm
MFR
-
LHR
2 stops22h 08m
Scandinavian Airlines
Deal found 7/21$770
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 am
LHR
-
BOI
2 stops22h 54m
Scandinavian Airlines
Sat 10/1010:34 am
BOI
-
LHR
3 stops22h 51m
Scandinavian Airlines
Deal found 7/24$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am
LHR
-
EUG
3 stops25h 19m
Scandinavian Airlines
Tue 9/226:04 am
EUG
-
LHR
2 stops25h 56m
Scandinavian Airlines
Deal found 7/20$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 am
LHR
-
EUG
2 stops24h 19m
Scandinavian Airlines
Tue 10/66:05 am
EUG
-
LHR
2 stops31h 35m
Scandinavian Airlines
Deal found 7/21$792
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 am
LHR
-
EUG
1 stop18h 39m
Multiple Airlines
Tue 9/291:31 pm
EUG
-
LHR
2 stops22h 39m
Multiple Airlines
Deal found 7/19$872
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:40 am
LHR
-
RDM
2 stops20h 05m
Scandinavian Airlines
Fri 9/116:15 am
RDM
-
LHR
2 stops23h 20m
Scandinavian Airlines
Deal found 7/21$882

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746

One-way from

$390

Popular in

July

Cheapest in

February

Average price

$1,165

Good round-trip deal

$880 or less

Good one-way deal

$756 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. 10% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Oregon.
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 July 24, 2026.
Use the filters below to find and compare flights from London to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 10/3

6:40 am-10:34 pm

2 stops22h 54m

Boise Air Term. Gowen Fld

Sat 10/10

10:34 am-4:25 pm

3 stops22h 51m

$780

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Tue 9/22

6:40 am-11:59 pm

3 stops25h 19m

Eugene

Tue 9/29

12:32 pm-9:40 pm

2 stops25h 08m

$780

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Sat 9/5

6:40 am-6:45 pm

3 stops20h 05m

Bend/Redmond

Sat 9/26

6:15 am-5:40 pm

2 stops27h 25m

$785

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Sat 10/3

6:40 am-10:59 pm

2 stops24h 19m

Eugene

Tue 10/6

6:05 am-9:40 pm

2 stops31h 35m

$794

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Fri 10/2

6:40 am-11:08 pm

3 stops24h 28m

Bend/Redmond

Sun 10/11

6:20 am-5:40 pm

2 stops27h 20m

$797

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 10/1

9:40 pm-9:31 am

3 stops43h 51m

Portland

Thu 10/8

3:30 pm-11:25 pm

2 stops23h 55m

$913

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 10/6

8:00 am-11:59 pm

2 stops22h 59m

Boise Air Term. Gowen Fld

Tue 10/13

10:30 am-10:25 am

2 stops16h 55m

$918

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Tue 9/15

1:00 pm-8:33 pm

1 stop15h 33m

Eugene

Tue 9/22

1:57 pm-8:40 pm

2 stops22h 43m

$923

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Mon 9/7

1:05 pm-12:06 pm

2 stops31h 01m

Bend/Redmond

Mon 9/14

1:03 pm-12:25 pm

1 stop15h 22m

$924

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 10/1

11:25 am-12:34 am

2 stops21h 09m

Portland

Thu 10/8

9:00 am-10:10 am

2 stops17h 10m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, February is the cheapest month in which you can book a flight from London to Oregon (average of $786). Flying from London to Oregon in July is currently the most expensive (average of $1,221). 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 July 24, 2026.

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.

Weekly flight availability from London to Oregon

Explore weekly flight availability from London to Oregon. 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 July 24, 2026.

The most flights from LON to USOR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
London to Oregon flights typically cost between $976 and $1,285 in October.
The cheapest round-trip price found within the last 5 days was $907 on Multiple Airlines (Oct 1-Oct 8).

How far ahead should I book a flight from London to Oregon?

The price you pay for your flight from London to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 24, 2026.
Peruse reviews from past customers who have flown with 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.
British Airways
6.7
Okay
8,129 reviews

Overall

6.7

Entertainment

6.5

Comfort

6.8

Food

6.4

Crew

7.7

Boarding

7.0

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,129 reviews
British Airways
6.7
Okay
8,129 reviews

Overall

6.7

Entertainment

6.5

Comfort

6.8

Food

6.4

Crew

7.7

Boarding

7.0

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 22h 54m. Scandinavian Airlines provides one of the quickest options available for as low as $780. There are 4829 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?

    $562 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 American Airlines, with prices starting from $580 and $590, 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 Gatwick - Portland or London Stansted - Portland.

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

    Consider American Airlines (73%), Alaska Airlines (73%) or Aer Lingus (73%) 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 $936 for a flight from London to Oregon. The cheapest flight overall is $627 while the most popular route, (London Heathrow - Portland) is currently priced at $758.

  • 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, February is the cheapest month in which you can book a flight from London to Oregon (average of $786). Flying from London to Oregon in July is currently the most expensive (average of $1,221). 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

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 2 airlines flying from London to Oregon

Discover the top 2 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$715Average$1,074FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$888Average$1,041FlexibilityNo cancel feeOn-time69%

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