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Cheap flights from London to Oregon from £315

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
11 Jul — 18 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 11 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£597
Wed 11/1115:20
LHR
-
EUG
2 stops28h 34m
United Airlines
Wed 25/1113:00
EUG
-
LHR
1 stop12h 40m
United Airlines
Deal found 8/6£622
Sat 21/1109:00
LHR
-
EUG
2 stops22h 20m
United Airlines
Wed 2/1205:50
EUG
-
LHR
2 stops23h 40m
United Airlines
Deal found 8/6£625
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£629
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£632
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£657
Fri 30/1009:30
LHR
-
MFR
2 stops20h 39m
United Airlines
Sat 7/1118:34
MFR
-
LHR
2 stops28h 36m
United Airlines
Deal found 9/6£662
Fri 27/1109:00
LHR
-
OTH
2 stops35h 28m
United Airlines
Tue 1/1213:55
OTH
-
LHR
2 stops32h 00m
United Airlines
Deal found 7/6£670
Sat 5/906:55
LHR
-
BOI
2 stops19h 29m
United Airlines
Mon 7/912:24
BOI
-
LHR
1 stop35h 21m
United Airlines
Deal found 7/6£688
Fri 4/911:25
LHR
-
BOI
1 stop13h 33m
Lufthansa
Mon 7/912:24
BOI
-
LHR
1 stop35h 21m
Lufthansa
Deal found 8/6£728
Tue 1/906:40
LHR
-
MFR
2 stops18h 08m
Scandinavian Airlines
Sat 5/912:20
MFR
-
LHR
3 stops20h 05m
Scandinavian Airlines
Deal found 10/6£734
Thu 9/709:30
LHR
-
MFR
2 stops19h 46m
United Airlines
Thu 16/706:00
MFR
-
LHR
2 stops20h 10m
United Airlines
Deal found 10/6£773

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 11 June 2026.

Round-trip from

£597

One-way from

£315

Popular in

July

Cheapest in

September

Average price

£843

Good round-trip deal

£767 or less

Good one-way deal

£667 or less
15/10-24/10
  • 15/10-24/10
  • 3 total stops
  • 45h 48m total
  • London to Oregon
Search Deals
23/9
  • 23/9
  • 3 total stops
  • 48h 20m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 11 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

07:25-22:54

2 stops23h 29m

Medford

Sat 24/10

08:11-14:30

1 stop22h 19m

£597

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 11/11

15:20-11:54

2 stops28h 34m

Eugene

Wed 25/11

13:00-09:40

1 stop12h 40m

£622

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

£657

LondonNorth Bend

LHR - OTH

LHROTH

London Heathrow

Fri 27/11

09:00-12:28

2 stops35h 28m

North Bend

Tue 1/12

13:55-05:55

2 stops32h 00m

£670

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Sat 21/11

09:00-23:20

2 stops22h 20m

Eugene

Wed 2/12

13:00-09:40

1 stop12h 40m

£672

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 11/11

13:45-23:20

1 stop17h 35m

Eugene

Wed 25/11

13:58-11:15

1 stop13h 17m

£673

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Fri 30/10

15:20-11:34

2 stops27h 14m

Medford

Sat 7/11

12:45-09:40

1 stop12h 55m

£682

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 5/9

06:55-17:58

2 stops18h 03m

Boise Air Term. Gowen Fld

Mon 7/9

17:44-09:40

1 stop32h 56m

£688

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Tue 1/9

06:40-16:48

2 stops18h 08m

Medford

Sat 5/9

12:20-16:25

3 stops20h 05m

£734

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 9/7

10:20-00:04

2 stops20h 44m

Boise Air Term. Gowen Fld

Wed 22/7

11:42-18:45

2 stops24h 03m

£825

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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 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 £276). Flying from London to Oregon in August is currently the most expensive (average of £536). 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 11 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 11 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 11 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

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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
11,641 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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
672 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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
8,052 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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
8,042 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Food

6.9

Overall

7.5

Comfort

7.3

Boarding

7.7

Entertainment

7.5

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 13h 33m. Fly via United Airlines, Lufthansa, or British Airways to get the fastest option. The distance between London and Oregon is about 4829 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 £845, our data shows the cheapest flight currently is £539. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £595 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 £276). Flying from London to Oregon in August is currently the most expensive (average of £536). 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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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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Heathrow to Newark flights
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Edinburgh to Boston flights
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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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£452Average£635FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£490Average£643FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£495Average£666FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£495Average£736FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£499Average£831FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£512Average£854FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£542Average£718FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£542Average£803FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£560Average£853FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£782Average£974FlexibilityNo 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.

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