Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Oregon from £338

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Oregon

Enter your travel dates to find the best prices.

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 8 June 2026.

Thu 15/1007:25
LHR
-
MFR
2 stops23h 29m
Multiple Airlines
Sat 24/1008:11
MFR
-
LHR
1 stop22h 19m
Multiple Airlines
Deal found 6/6£599
Tue 17/1113:35
LHR
-
EUG
2 stops30h 19m
United Airlines
Sun 29/1112:25
EUG
-
LHR
1 stop35h 30m
United Airlines
Deal found 7/6£624
Sat 21/1109:00
LHR
-
EUG
2 stops22h 20m
United Airlines
Wed 2/1205:50
EUG
-
LHR
2 stops23h 40m
United Airlines
Deal found 7/6£627
Fri 20/1109:30
LHR
-
EUG
2 stops21h 50m
United Airlines
Tue 1/1205:50
EUG
-
LHR
2 stops23h 40m
United Airlines
Deal found 7/6£631
Fri 4/913:05
LHR
-
BOI
2 stops16h 28m
Multiple Airlines
Fri 18/916:20
BOI
-
LHR
2 stops21h 00m
Multiple Airlines
Deal found 5/6£633
Mon 22/613:00
LHR
-
BOI
1 stop17h 55m
United Airlines
Sun 28/617:46
BOI
-
LHR
1 stop11h 49m
United Airlines
Deal found 8/6£634
Wed 14/1006:55
LHR
-
EUG
2 stops18h 51m
United Airlines
Sun 18/1006:00
EUG
-
LHR
2 stops31h 35m
United Airlines
Deal found 7/6£659
Tue 8/907:25
LHR
-
BOI
2 stops22h 28m
United Airlines
Wed 7/1010:37
BOI
-
LHR
1 stop18h 58m
United Airlines
Deal found 3/6£666
Tue 8/914:10
LHR
-
BOI
1 stop15h 43m
Lufthansa
Wed 7/1014:31
BOI
-
LHR
1 stop15h 04m
Lufthansa
Deal found 3/6£679
Fri 4/907:25
LHR
-
BOI
2 stops22h 15m
United Airlines
Mon 7/917:44
BOI
-
LHR
1 stop32h 56m
United Airlines
Deal found 8/6£690
Sat 5/906:55
LHR
-
BOI
2 stops21h 29m
United Airlines
Mon 7/919:05
BOI
-
LHR
1 stop29h 20m
United Airlines
Deal found 5/6£693
Fri 4/907:25
LHR
-
BOI
2 stops22h 28m
United Airlines
Fri 18/906:30
BOI
-
LHR
1 stop22h 55m
United Airlines
Deal found 5/6£725

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 8 June 2026.

Round-trip from

£599

One-way from

£338

Popular in

July

Cheapest in

September

Average price

£779

Good round-trip deal

£783 or less

Good one-way deal

£728 or less
15/10-24/10
  • 15/10-24/10
  • 3 total stops
  • 45h 48m total
  • London to Oregon
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 49h 27m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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

 
Customise 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 858,174 searches. Data last updated 8 June 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 return flight

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Thu 15/10

13:05-22:54

1 stop17h 49m

Medford

Sat 24/10

08:11-14:30

1 stop22h 19m

£624

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 14/10

06:55-17:46

2 stops18h 51m

Eugene

Sun 18/10

06:00-21:35

2 stops31h 35m

£659

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 8/9

07:25-22:53

2 stops22h 28m

Boise Air Term. Gowen Fld

Wed 7/10

10:37-12:35

1 stop18h 58m

£666

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 5/9

06:55-17:58

2 stops18h 03m

Boise Air Term. Gowen Fld

Mon 7/9

19:05-14:10

1 stop36h 05m

£690

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 4/9

07:25-22:53

2 stops22h 28m

Boise Air Term. Gowen Fld

Fri 18/9

06:30-12:25

1 stop22h 55m

£725

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Tue 14/7

16:15-22:59

1 stop14h 44m

Medford

Tue 21/7

06:00-12:25

2 stops22h 25m

£749

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 3/7

10:45-09:34

3 stops30h 49m

Portland

Fri 10/7

19:05-11:45

1 stop32h 40m

£802

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 4/9

15:40-18:07

2 stops33h 27m

Boise Air Term. Gowen Fld

Fri 18/9

16:20-14:40

2 stops15h 20m

£824

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 4/7

12:30-21:00

1 stop16h 30m

Portland

Sat 18/7

19:30-13:00

Nonstop9h 30m

£834

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 27/9

13:05-12:59

1 stop31h 54m

Portland

Sat 10/10

10:45-06:20

1 stop35h 35m

£838

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 return 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, April is the cheapest month in which you can book a flight from London to Oregon (average of £277). Flying from London to Oregon in August is currently the most expensive (average of £537). 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 8 June 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 8 June 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 for a return flight from London to Oregon?

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

The best time to book flights from London to Oregon is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 8 June 2026.
Get a feel of what it's like to fly with Virgin Atlantic,American Airlines, andIcelandair from London to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,644 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Icelandair
7.0
Good
670 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,048 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,031 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Crew

8.1

Food

6.9

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    There are many flights that can get you from London to Oregon in 16h 30m. Fly via United Airlines, Icelandair, or British Airways to get the fastest option. The distance between London and Oregon is about 4896 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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?

    No one likes to see their flight delayed. When booking a flight from London to Oregon consider choosing American Airlines (77%), Alaska Airlines (77%) or Aer Lingus (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Oregon?

    While on average a flight from London to Oregon is generally £834, our data shows the cheapest flight currently is £541. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £576 for that flight.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from London to Oregon (average of £277). Flying from London to Oregon in August is currently the most expensive (average of £537). 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.

Alternative routes for London to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Heathrow to Miami flights
Heathrow to Boston flights
Luton to Newark flights
Heathrow to San Francisco flights
Manchester to Orlando flights
London City to Newark flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Gatwick to Boston flights
Heathrow to O'Hare Intl flights
Heathrow to Dulles Intl flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Heathrow to Seattle flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Hobby flights
Gatwick to Miami flights
Stansted to Orlando flights
Stansted to LaGuardia flights
London City to Boston flights
London City to Miami flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
Stansted to Miami flights
Heathrow to Baltimore flights
Heathrow to George Bush Intcntl flights
London City to Orlando flights
Stansted to Boston flights
Manchester to Newark flights
Gatwick to San Francisco flights
London City to San Francisco flights
Edinburgh to Boston flights
Heathrow to Ontario flights
Manchester to LaGuardia flights
Heathrow to Nashville flights
Stansted to San Francisco flights

Top 10 airlines flying from London to Oregon

Discover the top 10 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 858,174 searches. Data last updated 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£454Average£637FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£492Average£645FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£497Average£668FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£497Average£738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£501Average£832FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£514Average£856FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£537Average£716FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£543Average£805FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£562Average£845FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£785Average£977FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Oregon?

Cheapflights helps you search for flights from London to Oregon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Oregon?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Oregon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Oregon with no change fees?

Yes! Cheapflights helps users easily find flights from London to Oregon with no change fees.

Can Cheapflights notify me if prices for flights from London to Oregon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oregon from London today and book when prices fit your budget.

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.