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Cheap flights from London Heathrow Airport to Oregon from £336

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Oregon

Enter your travel dates to find the best prices.

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 14 November 2025.

Tue 18/1120:35LHR - PDX
1 stop28h 25mIcelandair
Tue 25/1114:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£540
Tue 9/1220:35LHR - PDX
1 stop28h 25mIcelandair
Mon 15/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 12/11£541
Sun 23/1120:35LHR - PDX
1 stop28h 25mIcelandair
Mon 1/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£552
Wed 10/1212:15LHR - PDX
1 stop12h 45mIcelandair
Mon 15/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 11/11£553
Tue 2/1220:35LHR - PDX
1 stop28h 25mIcelandair
Tue 9/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 14/11£561
Wed 10/1209:30LHR - PDX
2 stops19h 45mUnited Airlines
Mon 15/1205:00PDX - LHR
1 stop20h 40mUnited Airlines
Deal found 11/11£592
Wed 10/1213:45LHR - PDX
Nonstop10h 10mBritish Airways
Mon 15/1217:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 11/11£593
Sat 22/1120:35LHR - PDX
1 stop28h 25mIcelandair
Mon 8/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£602
Wed 10/1213:25LHR - PDX
2 stops30h 23mAir Canada
Mon 12/115:15PDX - LHR
2 stops34h 55mAir Canada
Deal found 12/11£603
Mon 8/1214:30LHR - PDX
1 stop26h 45mAir Canada
Wed 24/1215:15PDX - LHR
1 stop12h 35mAir Canada
Deal found 13/11£613
Tue 2/1214:45LHR - EUG
1 stop16h 26mVirgin Atlantic
Tue 9/1211:24EUG - LHR
2 stops34h 56mVirgin Atlantic
Deal found 12/11£647
Tue 2/1206:30LHR - EUG
2 stops17h 19mDelta
Tue 9/1205:30EUG - LHR
2 stops20h 45mDelta
Deal found 12/11£657

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 14 November 2025.

Round-trip from

£515

One-way from

£336

Popular in

July

Cheapest in

September

Average price

£632

Good round-trip deal

£628 or less
Icelandair
  • Icelandair
  • 27/4-2/5
  • 2 total stops
  • 33h 30m total
  • London to Oregon
Search Deals
22/1
  • 22/1
  • 3 total stops
  • 45h 47m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Oregon.
Search Deals

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 14 November 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

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 25/4

21:25-18:00

1 stop28h 35m

Portland

Sat 2/5

15:45-20:20

1 stop20h 35m

£533

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 2/12

20:35-17:00

1 stop28h 25m

Portland

Tue 9/12

14:45-19:30

1 stop20h 45m

£561

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Wed 4/3

07:30-21:18

2 stops21h 48m

Medford

Sun 8/3

14:05-07:25

1 stop34h 20m

£567

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 20/4

07:25-09:54

2 stops33h 29m

Boise Air Term. Gowen Fld

Mon 27/4

17:30-20:40

2 stops20h 10m

£569

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 29/4

10:50-22:35

2 stops18h 45m

Boise Air Term. Gowen Fld

Sun 3/5

14:11-10:10

1 stop36h 59m

£578

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 9/2

10:25-22:57

1 stop19h 32m

Boise Air Term. Gowen Fld

Thu 19/2

08:41-07:25

1 stop15h 44m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 11/2

10:05-21:23

1 stop18h 18m

Boise Air Term. Gowen Fld

Wed 18/2

06:25-09:40

1 stop20h 15m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 10/2

13:45-21:23

1 stop14h 38m

Boise Air Term. Gowen Fld

Thu 19/2

08:41-07:25

1 stop15h 44m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 9/2

10:25-22:57

1 stop19h 32m

Boise Air Term. Gowen Fld

Tue 17/2

10:53-07:25

1 stop13h 32m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 9/2

13:45-21:23

1 stop14h 38m

Boise Air Term. Gowen Fld

Wed 18/2

12:16-07:55

1 stop12h 39m

£581

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 49 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Oregon (average of £480). Flying from London Heathrow Airport to Oregon in July is currently the most expensive (average of £570). 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 14 November 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Oregon?

Use this chart to determine the cheapest time to fly return from Heathrow to Oregon. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Oregon flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport 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 14 November 2025.
See what other customers who have flown with Finnair, Virgin Atlantic, andIcelandair from London Heathrow Airport to Oregon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
673 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
578 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
7,572 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
7,521 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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 Heathrow 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 Heathrow Airport to Oregon?

    Icelandair, United Airlines, and Virgin Atlantic can get you from London Heathrow Airport to Oregon in just under 16h 26m. Your travel time can differ by up to 12h 09m. There are 4998 mi between London Heathrow Airport and Oregon. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Oregon one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £397. Lufthansa flights start at £578 while deals on United Airlines start at £584 one-way.

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

    The most popular flight routes from London Heathrow Airport to Oregon are London Heathrow - Portland, London Heathrow - Boise Air Term. Gowen Fld and London Heathrow - Eugene.

  • 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 (59%), Alaska Airlines (59%) and Finnair (59%).

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

    Looking at all options, your cheapest flight can be booked for £603. While the most popular route (London Heathrow - Portland) can be booked for £524 on average, our data indicates £983 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Oregon (average of £480). Flying from London Heathrow Airport to Oregon in July is currently the most expensive (average of £570). 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

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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.
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Top 10 airlines flying from Heathrow to Oregon

Discover the top 10 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£437Average£603FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£478Average£660FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£507Average£642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£512Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£515Average£607FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£515Average£685FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£521Average£654FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£532Average£816FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£551Average£705FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£583Average£755FlexibilityNo 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 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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