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Cheap flights from Oregon to London Heathrow Airport from £225

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Oregon to Heathrow

Keep the following information in mind while searching for Oregon to Heathrow flight deals. Data was last updated 13 June 2025.

Round-trip from

£495

One-way from

£225

Popular in

June

Cheapest in

October

Average price

£909

Good round-trip deal

£730 or less

Good one-way deal

£441 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/8-30/8
  • 4 total stops
  • 44h 52m total
  • Oregon to London
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Icelandair
  • Icelandair
  • 22/8
  • 1 total stop
  • 21h 00m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 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 Oregon to London Heathrow.
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Price to beat on a one-way flight from Oregon to London Heathrow.
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Find flight deals from Oregon to Heathrow

Cheapest flights from Oregon to Heathrow
Explore the most affordable flight options available from Oregon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sat 23/811:40MFR - LHR
2 stops22h 00mScandinavian Airlines
Sat 30/806:40LHR - MFR
2 stops22h 52mScandinavian Airlines
Deal found 12/6£495
Fri 19/906:15EUG - LHR
2 stops43h 05mScandinavian Airlines
Tue 7/1018:40LHR - EUG
2 stops36h 34mScandinavian Airlines
Deal found 13/6£504
Wed 8/1015:05BOI - LHR
2 stops20h 25mScandinavian Airlines
Fri 17/1010:20LHR - BOI
2 stops19h 44mScandinavian Airlines
Deal found 10/6£517
Wed 5/1113:00PDX - LHR
3 stops24h 35mScandinavian Airlines
Fri 14/1106:40LHR - PDX
2 stops24h 49mScandinavian Airlines
Deal found 11/6£523
Mon 11/823:59PDX - LHR
2 stops22h 31mAir Canada
Mon 25/815:50LHR - PDX
2 stops31h 00mAir Canada
Deal found 11/6£525
Tue 16/919:25PDX - LHR
Nonstop9h 35mBritish Airways
Tue 7/1015:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 11/6£525
Wed 13/810:05PDX - LHR
2 stops17h 45mLufthansa
Fri 22/814:05LHR - PDX
2 stops16h 56mLufthansa
Deal found 11/6£526
Wed 20/807:00RDM - LHR
2 stops42h 20mScandinavian Airlines
Wed 27/806:40LHR - RDM
2 stops20h 10mScandinavian Airlines
Deal found 12/6£526
Tue 30/916:07PDX - LHR
1 stop12h 13mUnited Airlines
Sun 12/1011:25LHR - PDX
1 stop13h 56mUnited Airlines
Deal found 11/6£528
Tue 12/813:46PDX - LHR
1 stop15h 24mKLM
Sat 23/806:30LHR - PDX
1 stop12h 50mKLM
Deal found 13/6£532
Sun 19/1019:25PDX - LHR
Nonstop9h 35mIberia
Sun 2/1114:55LHR - PDX
1 stop15h 57mIberia
Deal found 11/6£533
Sun 3/810:05PDX - LHR
2 stops17h 45mMultiple Airlines
Fri 15/806:00LHR - PDX
2 stops20h 46mMultiple Airlines
Deal found 12/6£534

Cheapflights Fare Finder

Customise your flight search to find flights from Oregon to Heathrow 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 Oregon to London Heathrow Airport that are best for you.

Fly from

Oregon

Fly to

Heathrow

Route

Depart

Return

Price

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sat 23/8

11:40-17:40

2 stops22h 00m

London Heathrow

Sat 30/8

06:40-21:32

2 stops22h 52m

£495

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Fri 19/9

06:15-09:20

2 stops43h 05m

London Heathrow

Tue 7/10

18:40-23:14

2 stops36h 34m

£504

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 8/10

15:05-18:30

2 stops20h 25m

London Heathrow

Fri 17/10

10:20-23:04

2 stops19h 44m

£517

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 5/11

13:00-21:35

3 stops24h 35m

London Heathrow

Fri 14/11

06:40-23:29

2 stops24h 49m

£523

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/8

23:59-06:30

2 stops22h 31m

London Heathrow

Sun 24/8

08:30-14:50

2 stops38h 20m

£525

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 16/9

19:25-13:00

Nonstop9h 35m

London Heathrow

Tue 7/10

15:40-17:35

Nonstop9h 55m

£525

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 13/8

10:05-11:50

2 stops17h 45m

London Heathrow

Fri 22/8

14:05-23:01

2 stops16h 56m

£526

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 30/9

16:07-12:20

1 stop12h 13m

London Heathrow

Sun 12/10

11:25-17:21

1 stop13h 56m

£528

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 12/8

15:15-14:15

1 stop15h 00m

London Heathrow

Sat 23/8

06:30-11:20

1 stop12h 50m

£532

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 19/10

19:25-13:00

Nonstop9h 35m

London Heathrow

Sun 2/11

14:55-22:52

1 stop15h 57m

£533

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 58 results
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Best time to book a flight from Oregon to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £112). Flying from Oregon to London Heathrow Airport in August is currently the most expensive (average of £164). 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 OR to LHR?

Find hourly flight availability from Oregon to Heathrow. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to London Heathrow Airport as you normally would.

Weekly flight availability from Oregon to London Heathrow Airport

Explore weekly flight availability from Oregon to Heathrow. 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 USOR to LHR 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM from Oregon to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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!
Alaska Airlines
8.0
Very Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Oregon to Heathrow. 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 Oregon to London Heathrow Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £225. Users have also found prices from £281 and £291 on Air Canada and Lufthansa, respectively.

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

    Most travelers choose Portland - London Heathrow, Boise Air Term. Gowen Fld - London Heathrow or Bend/Redmond - London Heathrow when deciding on the best route from Oregon to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Oregon to London Heathrow Airport consider choosing American Airlines (83%), Alaska Airlines (83%) or Aer Lingus (83%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £1,490 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £315 while the most popular route, (Portland - London Heathrow) is currently priced at £406.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £112). Flying from Oregon to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
Deal
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Croydon
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Northampton
Gatwick
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Wembley
Crawley
Eastbourne
Ilford
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Watford
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Winchester
Folkestone
Maidstone
Swindon

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Alternative routes for Oregon to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Oregon to Heathrow

Discover the top 4 airlines that operate flights from Oregon to Heathrow. 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
Virgin AtlanticCheapest£426Average£494FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£432Average£2,372FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£448Average£547FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£461Average£549FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Oregon to Heathrow?

Cheapflights helps you search for flights from Oregon to Heathrow 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 Oregon to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Oregon to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Oregon to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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