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Cheap flights from London to Oregon from £248

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
14 Feb — 21 Feb1
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 15 January 2026.

Round-trip from

£404

One-way from

£248

Popular in

July

Cheapest in

September

Average price

£644

Good round-trip deal

£665 or less

Good one-way deal

£660 or less
United Airlines
  • United Airlines
  • 9/2-15/2
  • 2 total stops
  • 34h 44m total
  • London to Oregon
Search Deals
9/4
  • 9/4
  • 2 total stops
  • 43h 28m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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

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 15 January 2026.

Mon 9/212:00
LHR
-
PDX
1 stop17h 49m
United Airlines
Sun 15/207:00
PDX
-
LHR
1 stop16h 55m
United Airlines
Deal found 14/1£404
Mon 9/213:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Sun 15/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Deal found 14/1£443
Mon 7/915:40
LHR
-
PDX
Nonstop10h 00m
British Airways
Wed 30/919:30
PDX
-
LHR
Nonstop9h 30m
British Airways
Deal found 13/1£446
Tue 10/216:10
LHR
-
PDX
2 stops36h 14m
Iberia
Tue 17/211:48
PDX
-
LHR
1 stop14h 37m
Iberia
Deal found 13/1£463
Tue 1/918:05
LHR
-
PDX
2 stops34h 47m
Iberia
Wed 16/908:01
PDX
-
LHR
1 stop14h 19m
Iberia
Deal found 14/1£484
Fri 13/312:15
LHR
-
PDX
1 stop12h 45m
Icelandair
Sat 28/315:45
PDX
-
LHR
1 stop12h 10m
Icelandair
Deal found 13/1£484
Tue 31/315:40
LGW
-
PDX
1 stop34h 20m
Icelandair
Tue 7/415:30
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 13/1£484
Thu 12/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Sat 28/315:45
PDX
-
LHR
1 stop12h 10m
Icelandair
Deal found 13/1£486
Fri 13/311:55
LGW
-
PDX
1 stop13h 05m
Icelandair
Sat 28/315:45
PDX
-
LGW
1 stop14h 55m
Icelandair
Deal found 13/1£488
Thu 17/908:40
LHR
-
PDX
2 stops19h 51m
Multiple Airlines
Sat 17/1010:30
PDX
-
LHR
2 stops23h 00m
Multiple Airlines
Deal found 13/1£491
Fri 1/513:05
LHR
-
PDX
1 stop12h 55m
Icelandair
Mon 4/515:30
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 13/1£500
Wed 11/312:15
LHR
-
PDX
1 stop12h 45m
Icelandair
Thu 26/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 13/1£501

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 15 January 2026.
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

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/3

09:00-22:59

2 stops21h 59m

Portland

Sun 8/3

09:50-11:50

1 stop19h 00m

£516

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 3/2

07:40-18:10

2 stops18h 30m

Portland

Sun 8/2

07:00-11:15

1 stop20h 15m

£519

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Mon 9/3

09:00-12:15

2 stops34h 15m

Eugene

Thu 26/3

06:00-07:25

1 stop18h 25m

£522

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Mon 9/3

12:25-23:15

2 stops17h 50m

Eugene

Thu 26/3

05:10-06:20

2 stops18h 10m

£531

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Thu 7/5

08:40-23:20

2 stops22h 40m

Eugene

Mon 11/5

13:02-12:20

1 stop15h 18m

£533

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/3

14:30-09:15

1 stop26h 45m

Portland

Sun 8/3

09:50-11:50

1 stop19h 00m

£539

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/2

14:30-14:40

1 stop32h 10m

Portland

Sun 8/2

15:15-11:50

1 stop12h 35m

£539

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 6/3

14:30-14:40

1 stop32h 10m

Portland

Fri 20/3

23:59-07:10

2 stops24h 11m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 27/4

15:40-17:40

Nonstop10h 00m

Portland

Tue 5/5

13:55-12:10

1 stop14h 15m

£544

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 13/3

07:25-19:14

1 stop18h 49m

Portland

Sun 29/3

12:50-09:40

1 stop12h 50m

£544

Flights are sorted by cheapest return flights first.

Deals found on 13/1

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 £439). Flying from London to Oregon in July is currently the most expensive (average of £555). 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 15 January 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.

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 15 January 2026.
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
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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
1,349 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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
678 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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
7.1
Good
596 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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
7,715 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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
7,676 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

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 17h 50m. Fly via United Airlines, Lufthansa, or Iberia to get the fastest option. The distance between London and Oregon is about 4998 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 City - 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 (80%), Alaska Airlines (80%) or Aer Lingus (80%) 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 £805, our data shows the cheapest flight currently is £451. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £484 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 £439). Flying from London to Oregon in July is currently the most expensive (average of £555). 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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London City to Los Angeles flights
Manchester to Newark flights
Manchester to LaGuardia flights
Gatwick to Boston flights
Edinburgh to Newark flights
Heathrow to Tampa flights
London City to Orlando flights
Stansted to Miami flights
Heathrow to Baltimore flights
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Stansted to Los Angeles flights
London City to Las Vegas flights
Heathrow to Denver flights
Heathrow to Nashville flights
Heathrow to Fort Lauderdale flights
Heathrow to Ontario flights
Luton to Miami flights
Stansted to Orlando flights
Gatwick 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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£427Average£541FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£468Average£639FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£496Average£575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£501Average£602FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£504Average£609FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£506Average£646FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£507Average£675FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£521Average£763FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£539Average£690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£572Average£763FlexibilityNo 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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