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Cheap flights from London to Oregon from £385

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
5 May — 12 May1
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 30 April 2025.

Round-trip from

£538

One-way from

£385

Popular in

August

Cheapest in

March

Average price

£679

Good round-trip deal

£643 or less

Good one-way deal

£670 or less
Lufthansa
  • Lufthansa
  • 5/9-18/9
  • 3 total stops
  • 39h 15m total
  • London to Oregon
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16/6
  • 16/6
  • 3 total stops
  • 34h 34m 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 (£18 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.
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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 30 April 2025.

Thu 15/513:05LHR - PDX
1 stop12h 50mIcelandair
Mon 26/515:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 28/4£535
Fri 5/906:00LHR - PDX
2 stops24h 30mMultiple Airlines
Thu 18/913:01PDX - LHR
1 stop15h 19mMultiple Airlines
Deal found 28/4£535
Mon 12/508:30LHR - PDX
2 stops18h 15mLufthansa
Wed 21/510:00PDX - LHR
1 stop13h 25mLufthansa
Deal found 28/4£538
Mon 5/507:45LHR - PDX
2 stops20h 17mUnited Airlines
Mon 19/506:00PDX - LHR
1 stop20h 25mUnited Airlines
Deal found 28/4£540
Mon 15/914:10LHR - PDX
1 stop12h 36mAir Canada
Mon 29/910:00PDX - LHR
2 stops27h 00mAir Canada
Deal found 29/4£541
Wed 14/510:55LGW - PDX
1 stop19h 23mMultiple Airlines
Sat 24/521:30PDX - LGW
1 stop29h 25mMultiple Airlines
Deal found 28/4£541
Mon 15/915:40LHR - PDX
Nonstop9h 55mBritish Airways
Mon 29/919:25PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 29/4£546
Thu 18/907:45LHR - PDX
2 stops20h 18mBrussels Airlines
Thu 25/908:30PDX - LHR
1 stop13h 50mBrussels Airlines
Deal found 28/4£547
Wed 28/512:10LGW - PDX
1 stop33h 02mJetBlue
Wed 4/614:30PDX - LGW
1 stop35h 05mJetBlue
Deal found 28/4£547
Thu 18/918:05LHR - PDX
2 stops34h 21mAmerican Airlines
Sun 28/922:42PDX - LHR
1 stop24h 58mAmerican Airlines
Deal found 28/4£550
Thu 15/513:00LGW - PDX
1 stop12h 55mIcelandair
Fri 23/515:20PDX - LGW
1 stop12h 25mIcelandair
Deal found 28/4£556
Mon 5/506:30LHR - PDX
1 stop12h 50mKLM
Mon 19/515:30PDX - LHR
1 stop14h 45mKLM
Deal found 28/4£560

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 30 April 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

LHR - PDX

LHRPDX

London Heathrow

Thu 15/5

13:05-17:55

1 stop12h 50m

Portland

Mon 26/5

15:20-11:55

1 stop12h 35m

£535

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 5/9

06:00-22:30

2 stops24h 30m

Portland

Thu 18/9

13:01-12:20

1 stop15h 19m

£535

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 12/5

08:30-18:45

2 stops18h 15m

Portland

Fri 23/5

15:42-14:10

1 stop14h 28m

£538

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 13/5

08:30-20:02

2 stops19h 32m

Portland

Tue 20/5

07:54-07:25

1 stop15h 31m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 15/9

14:10-18:46

1 stop12h 36m

Portland

Mon 29/9

10:00-21:00

2 stops27h 00m

£541

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 14/5

10:55-22:18

1 stop19h 23m

Portland

Sat 24/5

21:30-10:55

1 stop29h 25m

£541

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 15/9

15:40-17:35

Nonstop9h 55m

Portland

Mon 29/9

19:25-13:00

Nonstop9h 35m

£546

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 18/9

07:45-20:03

2 stops20h 18m

Portland

Thu 25/9

08:30-06:20

1 stop13h 50m

£547

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 28/5

12:10-13:12

1 stop33h 02m

Portland

Wed 4/6

14:30-09:35

1 stop35h 05m

£547

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 18/9

18:05-20:26

2 stops34h 21m

Portland

Sun 28/9

22:42-07:40

1 stop24h 58m

£550

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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 30 April 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 30 April 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 30 April 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
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,334 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,275 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
7.4
Good
1,446 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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 British Airways (£514), WestJet (£515), and Lufthansa (£515).

  • 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 (76%), Alaska Airlines (76%) or Aer Lingus (76%) 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 £1,045, our data shows the cheapest flight currently is £543. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £468 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£438Average£661FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£488Average£612FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£491Average£665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£497Average£555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£513Average£708FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£520Average£606FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£530Average£695FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£544Average£791FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£556Average£698FlexibilityNo 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.

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