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Cheap flights from London Heathrow Airport to Oregon from £341

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
13 Apr — 20 Apr1
1 adult

Cheap flight deals from Heathrow to Oregon

Keep the following information in mind while searching for Heathrow to Oregon flight deals. Data was last updated 8 April 2025.

Round-trip from

£452

One-way from

£341

Popular in

August

Cheapest in

March

Average price

£713

Good round-trip deal

£632 or less

Good one-way deal

£859 or less
United Airlines
  • United Airlines
  • 5/5-16/5
  • 3 total stops
  • 45h 54m total
  • London to Oregon
7/5
  • 7/5
  • 3 total stops
  • 45h 31m total
  • London to Oregon
Highest demand for flights based on searches. 14% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London Heathrow to Oregon.
Price to beat on a one-way flight from London Heathrow to Oregon.

Find flight deals from Heathrow to Oregon

Cheapest flights from Heathrow to Oregon
Explore the most affordable flight options available from Heathrow to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 April 2025.

Mon 5/512:20LHR - BOI
2 stops31h 19mUnited Airlines
Fri 16/513:35BOI - LHR
1 stop14h 35mUnited Airlines
Deal found 7/4£452
Wed 7/516:15LHR - RDM
1 stop14h 42mUnited Airlines
Wed 28/515:49RDM - LHR
2 stops31h 36mUnited Airlines
Deal found 8/4£479
Mon 21/406:30LHR - PDX
1 stop12h 50mVirgin Atlantic
Sun 27/417:15PDX - LHR
1 stop34h 05mVirgin Atlantic
Deal found 7/4£539
Wed 7/515:40LHR - PDX
Nonstop9h 55mBritish Airways
Mon 12/519:25PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 8/4£540
Mon 21/414:25LHR - PDX
1 stop16h 37mFinnair
Sun 27/412:03PDX - LHR
1 stop20h 02mFinnair
Deal found 8/4£541
Thu 24/408:40LHR - PDX
2 stops19h 29mUnited Airlines
Sun 4/523:59PDX - LHR
1 stop22h 21mUnited Airlines
Deal found 8/4£542
Wed 10/908:40LHR - PDX
2 stops18h 06mAir Canada
Wed 17/923:59PDX - LHR
2 stops24h 36mAir Canada
Deal found 8/4£543
Thu 24/408:40LHR - PDX
2 stops21h 56mMultiple Airlines
Sun 4/507:54PDX - LHR
1 stop15h 31mMultiple Airlines
Deal found 8/4£543
Tue 9/907:25LHR - PDX
2 stops25h 19mLufthansa
Wed 17/912:40PDX - LHR
1 stop15h 40mLufthansa
Deal found 8/4£544
Tue 28/1020:40LHR - PDX
1 stop28h 20mIcelandair
Tue 11/1114:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 7/4£545
Mon 21/411:15LHR - PDX
1 stop20h 47mIberia
Mon 5/511:14PDX - LHR
1 stop15h 16mIberia
Deal found 8/4£568
Wed 30/406:30LHR - PDX
1 stop12h 50mKLM
Thu 8/515:30PDX - LHR
1 stop14h 45mKLM
Deal found 7/4£570

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 8 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Oregon that are best for you.

Fly from

Heathrow

Fly to

Oregon

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 5/5

12:20-12:39

2 stops31h 19m

Boise Air Term. Gowen Fld

Fri 16/5

13:35-11:10

1 stop14h 35m

£452

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Wed 7/5

16:15-22:57

1 stop14h 42m

Bend/Redmond

Wed 28/5

15:49-07:25

2 stops31h 36m

£479

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 21/4

06:30-11:20

1 stop12h 50m

Portland

Sun 27/4

17:15-11:20

1 stop34h 05m

£539

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 7/5

15:40-17:35

Nonstop9h 55m

Portland

Mon 12/5

19:25-13:00

Nonstop9h 35m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 21/4

14:25-23:02

1 stop16h 37m

Portland

Sun 27/4

12:03-16:05

1 stop20h 02m

£541

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 24/4

08:40-20:09

2 stops19h 29m

Portland

Sun 4/5

23:59-06:20

1 stop22h 21m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 10/9

08:40-18:46

2 stops18h 06m

Portland

Wed 17/9

23:59-08:35

2 stops24h 36m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 24/4

08:40-22:36

2 stops21h 56m

Portland

Sun 4/5

07:54-07:25

1 stop15h 31m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/9

07:25-00:44

2 stops25h 19m

Portland

Wed 17/9

12:40-12:20

1 stop15h 40m

£544

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 6/5

21:25-17:55

1 stop28h 30m

Portland

Wed 28/5

15:20-20:20

1 stop21h 00m

£550

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 56 results
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Best time to book a flight from Heathrow to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Heathrow 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 Heathrow Airport to Oregon

What is the cheapest month to book a flight from London Heathrow Airport to Oregon?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Oregon (average of £736). Flying from London Heathrow Airport 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 LHR to OR?

Find hourly flight availability from Heathrow 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 8 April 2025.

When flying from London Heathrow Airport 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 Heathrow Airport to Oregon

Explore weekly flight availability from Heathrow 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 8 April 2025.

The most flights from LHR 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 8 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Oregon by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8.0
Very Good

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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 Heathrow 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 Heathrow Airport to Oregon one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £413. Aer Lingus flights start at £503 while deals on British Airways start at £521 one-way.

  • What are the most popular routes from London Heathrow Airport to Oregon?

  • What are the most reliable airlines from London Heathrow Airport to Oregon?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Oregon are American Airlines (66%), Alaska Airlines (66%) and Aer Lingus (66%).

  • What are the cheapest flights from London Heathrow Airport to Oregon?

    Looking at all options, your cheapest flight can be booked for £540. While the most popular route (London Heathrow - Portland) can be booked for £478 on average our data indicates £1,279 when flying from London Heathrow Airport to Oregon.

  • Can I find deals for flights from Heathrow to Oregon that include hotel bookings?

    Yes. In addition to deals on Heathrow to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Oregon.

  • Can I find deals for business class flights from Heathrow to Oregon?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Oregon?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Oregon (average of £736). Flying from London Heathrow Airport 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 Heathrow to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Heathrow to Oregon

Discover the top 9 airlines that operate flights from Heathrow 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 8 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£465Average£619FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£515Average£717FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£516Average£653FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£522Average£603FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£532Average£741FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£541Average£744FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£545Average£636FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£568Average£826FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£584Average£740FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Oregon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Oregon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Oregon?

Cheapflights helps you find that perfect flight to Oregon from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Oregon with no change fees?

Need flexible booking options for your flight to Oregon from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Oregon become cheaper?

Yes! Start tracking prices for Heathrow to Oregon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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