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$401+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
May 21 — May 281
Thu 5/21
Thu 5/28
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 April 21, 2026.

This Mytrip deal was found by Cheapflights users on 4/20. 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.
Wed 5/2010:00 pm
STN
-
PDX
3 stops47h 50m
Multiple Airlines
Wed 5/272:30 pm
PDX
-
STN
2 stops24h 20m
Multiple Airlines
Deal found 4/20$868
This deal was found by Cheapflights users on 4/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:25 am
LHR
-
PDX
1 stop14h 19m
United Airlines
Mon 7/68:35 am
PDX
-
LHR
1 stop14h 50m
United Airlines
Deal found 4/19$872
This Gotogate deal was found by Cheapflights users on 4/20. 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.
Tue 10/278:35 pm
LHR
-
PDX
1 stop28h 25m
Icelandair
Tue 11/32:45 pm
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 4/20$876
This Travcart deal was found by Cheapflights users on 4/16. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Tue 4/283:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 4/16$883
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Mon 5/259:30 pm
LGW
-
PDX
3 stops44h 00m
Multiple Airlines
Sun 5/311:05 pm
PDX
-
LGW
2 stops23h 05m
Multiple Airlines
Deal found 4/20$883
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 9/1610:50 am
LHR
-
BOI
2 stops31h 10m
United Airlines
Sun 9/207:01 pm
BOI
-
LHR
1 stop29h 24m
United Airlines
Deal found 4/16$894
This Travcart deal was found by Cheapflights users on 4/17. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 am
LHR
-
PDX
1 stop36h 30m
JetBlue
Mon 6/2911:29 pm
PDX
-
LHR
1 stop23h 01m
JetBlue
Deal found 4/17$894
This TravelUp deal was found by Cheapflights users on 4/17. 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 6/112:20 pm
LGW
-
PDX
1 stop32h 50m
JetBlue
Mon 7/611:27 pm
PDX
-
LGW
1 stop26h 08m
JetBlue
Deal found 4/17$899
This The Travel House deal was found by Cheapflights users on 4/20. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:40 am
LHR
-
PDX
2 stops20h 46m
Scandinavian Airlines
Thu 6/46:55 am
PDX
-
LHR
2 stops25h 30m
Scandinavian Airlines
Deal found 4/20$900
This The Travel House deal was found by Cheapflights users on 4/16. 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 5/15:30 pm
LHR
-
PDX
2 stops36h 46m
Scandinavian Airlines
Wed 5/1311:03 pm
PDX
-
LHR
2 stops34h 37m
Scandinavian Airlines
Deal found 4/16$902
This Gotogate deal was found by Cheapflights users on 4/20. 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.
Tue 9/83:40 pm
LGW
-
PDX
1 stop34h 15m
Icelandair
Wed 9/233:30 pm
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 4/20$909
This Gotogate deal was found by Cheapflights users on 4/20. 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.
Tue 9/89:25 pm
LHR
-
PDX
1 stop28h 30m
Icelandair
Wed 9/233:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 4/20$910

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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$868
(Mytrip)

One-way from

$401
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$899

Good round-trip deal

$1,085 or less

Good one-way deal

$900 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. 11% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 21, 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

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 9/1

9:25 am-8:50 pm

2 stops19h 25m

Portland

Tue 9/15

7:00 am-8:25 am

2 stops17h 25m

$940

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/8

7:25 am-6:11 pm

2 stops18h 46m

Portland

Tue 9/15

8:20 am-6:55 am

1 stop14h 35m

$943

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

7:05 am-10:42 pm

3 stops23h 37m

Portland

Sun 5/17

11:03 pm-9:35 am

2 stops26h 32m

$959

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 7/1

6:55 am-5:56 pm

2 stops18h 01m

Boise Air Term. Gowen Fld

Wed 9/30

2:31 pm-12:35 pm

1 stop15h 04m

$971

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/7

6:30 am-11:10 am

1 stop12h 40m

Portland

Wed 9/16

7:00 am-6:20 am

1 stop15h 20m

$975

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 9/29

6:40 am-6:35 pm

2 stops18h 55m

Boise Air Term. Gowen Fld

Sat 10/3

12:42 pm-5:40 pm

2 stops21h 58m

$982

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Tue 5/26

1:00 pm-10:59 pm

1 stop17h 59m

Medford

Tue 9/15

1:08 pm-9:40 am

1 stop12h 32m

$1,005

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Tue 5/26

7:05 am-11:55 pm

3 stops24h 50m

Medford

Tue 9/15

12:25 pm-5:40 pm

2 stops21h 15m

$1,015

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 6/18

6:40 am-10:22 pm

2 stops23h 42m

Portland

Fri 10/23

7:00 am-4:00 pm

3 stops25h 00m

$1,026

LondonBoise

LCY - BOI

LCYBOI

London City

Mon 5/18

10:00 am-11:58 pm

2 stops20h 58m

Boise Air Term. Gowen Fld

Tue 6/2

6:35 am-4:40 pm

2 stops27h 05m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from London to Oregon (average of $522). Flying from London to Oregon in June is currently the most expensive (average of $705). 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 April 21, 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 April 21, 2026.

The most flights from LON to USOR 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).

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 April 21, 2026.
Peruse reviews from past customers who have flown with American Airlines,Icelandair, andBritish 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
7.1
Good
11,646 reviews

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,646 reviews
American Airlines
7.1
Good
11,646 reviews

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
Icelandair
7.0
Good
637 reviews
American Airlines
7.1
Good
11,646 reviews

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
British Airways
6.7
Okay
7,898 reviews
American Airlines
7.1
Good
11,646 reviews

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Crew

7.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 17h 53m. SWISS provides one of the quickest options available for as low as $955. There are 5089 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 American Airlines and Lufthansa, with prices starting from $590 and $591, 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 (78%), Alaska Airlines (78%) or Aer Lingus (78%) 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 $1,506 for a flight from London to Oregon. The cheapest flight overall is $660 while the most popular route, (London Heathrow - Portland) is currently priced at $913.

  • 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, November is the cheapest month in which you can book a flight from London to Oregon (average of $522). Flying from London to Oregon in June is currently the most expensive (average of $705). 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

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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 April 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$715Average$1,020FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,335FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$843Average$1,010FlexibilityNo cancel feeOn-time69%

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