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Cheap flights from London to Oregon from £270

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Oregon

Keep the following information in mind while searching for London to Oregon flight deals. Data was last updated 27 November 2025.

Round-trip from

£521

One-way from

£270

Popular in

July

Cheapest in

September

Average price

£631

Good round-trip deal

£673 or less
United Airlines
  • United Airlines
  • 14/2-28/2
  • 4 total stops
  • 56h 45m total
  • London to Oregon
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 37h 06m 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 (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Oregon.
Search Deals

Find 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 27 November 2025.

Mon 8/1210:15LHR - PDX
1 stop16h 55mBritish Airways
Wed 24/1217:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 25/11£573
Thu 11/1210:15LHR - PDX
1 stop16h 56mBritish Airways
Thu 22/114:18PDX - LHR
1 stop13h 57mBritish Airways
Deal found 26/11£603
Tue 2/1211:50LHR - EUG
1 stop18h 17mMultiple Airlines
Tue 9/1209:00EUG - LHR
1 stop19h 20mMultiple Airlines
Deal found 24/11£609
Mon 8/1212:35LHR - PDX
2 stops18h 48mAmerican Airlines
Wed 24/1217:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 25/11£617
Thu 4/1210:05LHR - PDX
1 stop17h 06mFinnair
Sat 13/1214:07PDX - LHR
1 stop32h 43mFinnair
Deal found 26/11£626
Thu 11/1206:40LHR - PDX
2 stops24h 16mScandinavian Airlines
Thu 22/107:00PDX - LHR
2 stops26h 40mScandinavian Airlines
Deal found 25/11£630
Wed 24/1216:30LHR - PDX
1 stop33h 32mBritish Airways
Mon 2/212:35PDX - LHR
1 stop13h 25mBritish Airways
Deal found 25/11£631
Wed 10/1207:50LHR - PDX
2 stops17h 10mMultiple Airlines
Sat 10/119:00PDX - LHR
3 stops33h 50mMultiple Airlines
Deal found 26/11£650
Thu 11/1206:30LHR - PDX
2 stops20h 00mMultiple Airlines
Thu 22/115:15PDX - LHR
1 stop12h 35mMultiple Airlines
Deal found 26/11£653
Wed 10/1213:45LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 11/117:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 26/11£656
Wed 10/1213:45LHR - PDX
Nonstop10h 10mBritish Airways
Sun 11/112:35PDX - LHR
1 stop15h 05mBritish Airways
Deal found 26/11£657
Tue 9/1211:55LHR - BOI
1 stop17h 30mFinnair
Sun 14/1206:44BOI - LHR
1 stop20h 16mFinnair
Deal found 25/11£667

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 27 November 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

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Sat 14/2

15:30-21:22

2 stops37h 52m

Medford

Sat 28/2

05:02-07:55

2 stops18h 53m

£521

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 18/2

07:40-21:32

2 stops20h 52m

Boise Air Term. Gowen Fld

Sun 22/2

14:40-09:40

1 stop12h 00m

£533

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 18/2

10:25-18:47

1 stop15h 22m

Boise Air Term. Gowen Fld

Sun 22/2

12:16-07:55

1 stop12h 39m

£533

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 20/4

07:25-22:35

2 stops22h 10m

Boise Air Term. Gowen Fld

Mon 27/4

07:11-10:10

1 stop19h 59m

£567

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Fri 13/3

09:00-22:58

2 stops20h 58m

Medford

Wed 25/3

05:00-09:40

1 stop21h 40m

£581

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Sat 17/1

09:00-23:09

2 stops22h 09m

Eugene

Wed 21/1

13:10-09:40

1 stop12h 30m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 20/2

06:35-23:48

2 stops24h 13m

Boise Air Term. Gowen Fld

Mon 2/3

06:25-06:40

2 stops17h 15m

£585

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 27/4

15:40-17:40

Nonstop10h 00m

Portland

Mon 11/5

14:15-12:10

1 stop13h 55m

£586

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 27/2

13:45-21:11

1 stop14h 26m

Boise Air Term. Gowen Fld

Mon 9/3

18:55-07:25

1 stop30h 30m

£587

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/5

15:40-17:40

Nonstop10h 00m

Portland

Mon 18/5

09:30-06:50

1 stop13h 20m

£590

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 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, December is the cheapest month in which you can book a flight from London to Oregon (average of £447). Flying from London to Oregon in July is currently the most expensive (average of £568). 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 27 November 2025.

When flying from London to Oregon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the afternoon.

What is the cheapest day to fly from London to Oregon?

Use this chart to determine the cheapest time to fly return from London to Oregon. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Oregon flight should consider departing on Thursday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 27 November 2025.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, 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.
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
581 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,594 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,539 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 10h. Fly via United Airlines, Lufthansa, 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 cheapest airlines to fly from London to Oregon one-way?

    The cheapet airlines for a one-way flight from London to Oregon are JetBlue (£359), Delta (£416), and United Airlines (£428).

  • 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?

    No one likes to see their flight delayed. When booking a flight from London to Oregon consider choosing American Airlines (58%), Alaska Airlines (58%) or Finnair (58%) 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 £1,010, our data shows the cheapest flight currently is £627. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £549 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, December is the cheapest month in which you can book a flight from London to Oregon (average of £447). Flying from London to Oregon in July is currently the most expensive (average of £568). 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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Edinburgh to Newark 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£435Average£579FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£477Average£658FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£505Average£640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£510Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£513Average£681FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£513Average£605FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£520Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£530Average£842FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£549Average£702FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£582Average£757FlexibilityNo cancel feeOn-time77%
Search Iberia 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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