Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Oregon from £283

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
21 apr — 28 apr1
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 16 aprile 2025.

Round-trip from

£481

One-way from

£283

Popular in

August

Cheapest in

March

Average price

£698

Good round-trip deal

£629 or less

Good one-way deal

£752 or less
Icelandair
  • Icelandair
  • 12/9-22/9
  • 2 total stops
  • 49h 30m total
  • London to Oregon
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 42h 42m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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

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 16 aprile 2025.

ven 12/915:40LGW - PDX
1 stop34h 15mIcelandair
lun 22/915:20PDX - LGW
1 stop15h 15mIcelandair
Deal found 15/4£481
mar 13/506:30LHR - PDX
2 stops19h 47mLufthansa
mar 20/515:56PDX - LHR
1 stop14h 14mLufthansa
Deal found 15/4£525
mar 13/514:45LHR - PDX
1 stop28h 35mVirgin Atlantic
mar 20/513:21PDX - LHR
1 stop16h 54mVirgin Atlantic
Deal found 15/4£528
ven 2/510:55LGW - PDX
2 stops34h 42mMultiple Airlines
dom 11/515:20PDX - LGW
1 stop15h 20mMultiple Airlines
Deal found 15/4£530
mer 20/813:05LHR - PDX
1 stop12h 50mIcelandair
dom 7/915:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 15/4£532
mer 10/915:05LGW - PDX
2 stops37h 48mAmerican Airlines
mar 23/905:55PDX - LGW
2 stops18h 15mAmerican Airlines
Deal found 15/4£532
mar 17/611:25LHR - BOI
2 stops35h 34mUnited Airlines
gio 26/614:32BOI - LHR
1 stop14h 48mUnited Airlines
Deal found 15/4£534
gio 24/415:40LHR - PDX
Nonstop9h 55mFinnair
dom 4/512:03PDX - LHR
1 stop20h 02mFinnair
Deal found 15/4£534
ven 2/508:40LHR - PDX
2 stops21h 56mMultiple Airlines
dom 11/512:55PDX - LHR
1 stop12h 45mMultiple Airlines
Deal found 15/4£538
lun 28/410:50LHR - PDX
2 stops19h 58mUnited Airlines
lun 12/514:14PDX - LHR
1 stop13h 31mUnited Airlines
Deal found 15/4£539
lun 15/915:40LHR - PDX
Nonstop9h 55mBritish Airways
lun 29/914:16PDX - LHR
1 stop14h 14mBritish Airways
Deal found 15/4£544
lun 28/410:15LHR - PDX
2 stops16h 10mAir Canada
lun 12/510:00PDX - LHR
2 stops16h 00mAir Canada
Deal found 15/4£545

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 16 aprile 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

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

ven 12/9

15:40-17:55

1 stop34h 15m

Portland

lun 22/9

15:20-14:35

1 stop15h 15m

£481

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mar 13/5

06:30-18:17

2 stops19h 47m

Portland

mar 20/5

15:56-14:10

1 stop14h 14m

£525

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mar 13/5

14:45-11:20

1 stop28h 35m

Portland

mar 20/5

13:21-14:15

1 stop16h 54m

£528

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

ven 2/5

10:55-13:37

2 stops34h 42m

Portland

dom 11/5

15:20-14:40

1 stop15h 20m

£530

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

mer 10/9

15:05-20:26

2 stops37h 21m

Portland

dom 21/9

23:59-08:10

2 stops24h 11m

£532

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mer 20/8

13:05-17:55

1 stop12h 50m

Portland

dom 7/9

15:20-11:55

1 stop12h 35m

£532

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

mar 17/6

11:25-15:59

2 stops35h 34m

Boise Air Term. Gowen Fld

gio 26/6

14:32-12:20

1 stop14h 48m

£534

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

mar 13/5

15:40-17:35

Nonstop9h 55m

Portland

mar 20/5

06:00-08:00

1 stop18h 00m

£534

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ven 2/5

08:40-22:36

2 stops21h 56m

Portland

dom 11/5

12:55-09:40

1 stop12h 45m

£538

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ven 2/5

06:00-22:36

2 stops24h 36m

Portland

dom 11/5

07:00-21:45

2 stops30h 45m

£539

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 results
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, 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 16 aprile 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 16 aprile 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 16 aprile 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
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,326 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 WestJet (£370), Icelandair (£497), and Iberia (£520).

  • 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 (66%), Alaska Airlines (66%) or Aer Lingus (66%) 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 £1,165, our data shows the cheapest flight currently is £512. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £469 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

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
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to Newark flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Stansted to Stewart flights
Heathrow to Boston flights
Heathrow to Miami flights
Manchester to John F Kennedy Intl flights
Heathrow to San Francisco flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Las Vegas flights
Heathrow to Seattle flights
Heathrow to O'Hare Intl flights
Heathrow to Hobby flights
Stansted to John F Kennedy Intl flights
Manchester to Orlando flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Luton to John F Kennedy Intl flights
Gatwick to Boston flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
London City to Orlando flights
Heathrow to Atlanta flights
Manchester to Newark flights
Heathrow to Tampa flights
Gatwick to Las Vegas flights
Manchester to LaGuardia flights
Heathrow to Nashville flights
Edinburgh to Newark flights
Heathrow to Denver flights
Edinburgh to John F Kennedy Intl flights
London City to Miami flights
Gatwick to Los Angeles flights
Heathrow to Raleigh flights
Heathrow to Detroit flights
Gatwick to San Francisco flights
Heathrow to Charlotte flights
London City to Boston flights
London City to San Francisco flights
Gatwick to Miami flights
Gatwick to Stewart flights
London City to LaGuardia flights

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 16 aprile 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£449Average£671FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£498Average£631FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£498Average£677FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£504Average£563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£518Average£705FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£520Average£718FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£527Average£613FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£552Average£798FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£564Average£715FlexibilityNo cancel feeOn-time75%
Search KLM 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.
Site
©2025 Cheapflights