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Cheap flights from London to Oregon from £358

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£489

One-way from

£358

Popular in

August

Cheapest in

March

Average price

£703

Good round-trip deal

£546 or less

Good one-way deal

£675 or less
Delta
  • Delta
  • 1/10-22/10
  • 3 total stops
  • 43h 26m total
  • London to Oregon
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 36h 13m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Oregon.
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Price to beat on a one-way flight from London (LON) to Oregon.
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Find 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 13 June 2025.

Wed 1/1006:30LHR - EUG
2 stops24h 44mDelta
Wed 22/1011:33EUG - LHR
1 stop18h 42mDelta
Deal found 12/6£489
Wed 1/1009:50LHR - EUG
1 stop20h 58mMultiple Airlines
Wed 22/1009:00EUG - LHR
1 stop13h 50mMultiple Airlines
Deal found 12/6£509
Mon 15/913:25LHR - EUG
1 stop17h 49mVirgin Atlantic
Sat 20/905:45EUG - LHR
2 stops19h 10mVirgin Atlantic
Deal found 11/6£514
Tue 26/821:25LHR - PDX
1 stop28h 30mIcelandair
Sat 6/915:20PDX - LHR
1 stop21h 00mIcelandair
Deal found 12/6£542
Thu 20/1108:20LHR - PDX
1 stop16h 29mBritish Airways
Sun 23/1118:30PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 12/6£543
Wed 18/606:30LHR - PDX
1 stop12h 50mVirgin Atlantic
Tue 8/717:45PDX - LHR
1 stop12h 30mVirgin Atlantic
Deal found 11/6£544
Tue 23/909:20LCY - PDX
2 stops21h 00mVirgin Atlantic
Wed 1/1013:15PDX - LCY
1 stop20h 05mVirgin Atlantic
Deal found 11/6£545
Fri 21/1106:30LHR - PDX
1 stop12h 55mKLM
Fri 5/1213:37PDX - LHR
1 stop13h 23mKLM
Deal found 11/6£546
Mon 3/1111:55LGW - PDX
1 stop13h 05mIcelandair
Mon 8/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 11/6£548
Wed 20/809:55LHR - PDX
1 stop17h 15mMultiple Airlines
Sat 20/917:35PDX - LHR
2 stops42h 25mMultiple Airlines
Deal found 11/6£549
Wed 24/915:40LHR - PDX
Nonstop9h 55mAmerican Airlines
Sat 4/1019:25PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 12/6£550
Sat 30/809:40LGW - PDX
2 stops35h 25mMultiple Airlines
Tue 9/919:40PDX - LGW
3 stops30h 10mMultiple Airlines
Deal found 11/6£555

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 13 June 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

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 1/10

06:30-23:14

2 stops24h 44m

Eugene

Wed 22/10

11:33-14:15

1 stop18h 42m

£489

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 1/10

09:50-22:48

1 stop20h 58m

Eugene

Wed 22/10

09:00-06:50

1 stop13h 50m

£509

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Mon 15/9

13:25-23:14

1 stop17h 49m

Eugene

Sat 20/9

05:45-08:55

2 stops19h 10m

£514

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/8

21:25-17:55

1 stop28h 30m

Portland

Sat 6/9

15:20-20:20

1 stop21h 00m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 20/11

08:20-16:49

1 stop16h 29m

Portland

Sun 23/11

18:30-12:10

Nonstop9h 40m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/8

09:50-13:05

3 stops35h 15m

Portland

Sat 6/9

13:45-09:05

3 stops35h 20m

£544

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 23/9

09:20-22:20

2 stops21h 00m

Portland

Wed 1/10

13:15-17:20

1 stop20h 05m

£545

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/11

06:30-11:25

1 stop12h 55m

Portland

Fri 5/12

13:37-11:00

1 stop13h 23m

£546

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 26/9

20:55-11:20

1 stop22h 25m

Portland

Fri 3/10

07:00-06:25

1 stop15h 25m

£547

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 3/11

11:55-17:00

1 stop13h 05m

Portland

Mon 8/12

14:45-10:55

1 stop12h 10m

£548

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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, January is the cheapest month in which you can book a flight from London to Oregon (average of £736). Flying from London to Oregon in July is currently the most expensive (average of £1,048). 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 13 June 2025.

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 13 June 2025.

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).

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 13 June 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to Oregon. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 British Airways (£503), Icelandair (£509), and WestJet (£513).

  • 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 (85%), Alaska Airlines (85%) or Aer Lingus (85%) 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 £1,605, our data shows the cheapest flight currently is £470. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £355 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, January is the cheapest month in which you can book a flight from London to Oregon (average of £736). Flying from London to Oregon in July is currently the most expensive (average of £1,048). 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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Top 9 airlines flying from London to Oregon

Discover the top 9 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£433Average£656FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£481Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£483Average£651FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£491Average£533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£501Average£641FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£503Average£694FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£511Average£592FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£549Average£689FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£566Average£752FlexibilityNo 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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