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Cheap flights from Oregon to London Heathrow Airport from £210

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£448

One-way from

£210

Popular in

June

Cheapest in

October

Average price

£806

Good one-way deal

£306 or less
United Airlines
  • United Airlines
  • 20/8-27/8
  • 3 total stops
  • 47h 39m total
  • Oregon to London
Search Deals
7/10
  • 7/10
  • 2 total stops
  • 21h 48m 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 July 2025
Search Deals
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 11 July 2025.

Wed 20/814:42BOI - LHR
1 stop14h 38mUnited Airlines
Wed 27/809:30LHR - BOI
2 stops33h 01mUnited Airlines
Deal found 10/7£448
Wed 20/811:20RDM - LHR
1 stop18h 55mDelta
Wed 27/806:15LHR - RDM
2 stops24h 20mDelta
Deal found 10/7£459
Tue 12/805:45EUG - LHR
1 stop20h 05mKLM
Wed 20/806:30LHR - EUG
2 stops18h 21mKLM
Deal found 9/7£460
Sun 3/807:30BOI - LHR
1 stop20h 50mDelta
Tue 12/806:15LHR - BOI
2 stops19h 01mDelta
Deal found 8/7£460
Tue 12/806:30EUG - LHR
2 stops20h 30mDelta
Wed 20/811:45LHR - EUG
2 stops19h 59mDelta
Deal found 9/7£464
Wed 20/811:20RDM - LHR
1 stop18h 55mKLM
Tue 26/817:25LHR - RDM
1 stop13h 10mKLM
Deal found 10/7£465
Fri 19/918:31EUG - LHR
2 stops51h 59mUnited Airlines
Tue 7/1008:45LHR - EUG
2 stops22h 06mUnited Airlines
Deal found 9/7£467
Sun 12/1010:00PDX - LHR
2 stops17h 50mLufthansa
Sat 18/1019:30LHR - PDX
2 stops31h 16mLufthansa
Deal found 10/7£470
Sun 12/1019:25PDX - LHR
Nonstop9h 35mBritish Airways
Tue 28/1010:15LHR - PDX
1 stop16h 28mBritish Airways
Deal found 10/7£471
Wed 17/915:20PDX - LHR
1 stop21h 00mIcelandair
Thu 25/913:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 11/7£472
Wed 20/806:00RDM - LHR
3 stops21h 45mUnited Airlines
Tue 26/807:25LHR - RDM
2 stops23h 22mUnited Airlines
Deal found 9/7£472
Tue 26/805:30PDX - LHR
2 stops20h 30mMultiple Airlines
Sun 31/820:25LHR - PDX
2 stops32h 36mMultiple Airlines
Deal found 10/7£474

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 11 July 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

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 20/8

14:42-12:20

1 stop14h 38m

London Heathrow

Wed 27/8

09:30-11:31

2 stops33h 01m

£448

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 20/8

11:20-14:15

1 stop18h 55m

London Heathrow

Wed 27/8

06:15-22:35

2 stops24h 20m

£459

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Tue 12/8

05:45-09:50

1 stop20h 05m

London Heathrow

Wed 20/8

06:30-16:51

2 stops18h 21m

£460

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Sun 3/8

07:30-11:20

1 stop20h 50m

London Heathrow

Tue 12/8

06:15-18:16

2 stops19h 01m

£460

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Tue 12/8

06:30-11:00

2 stops20h 30m

London Heathrow

Wed 20/8

11:45-23:44

2 stops19h 59m

£464

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 20/8

11:20-14:15

1 stop18h 55m

London Heathrow

Tue 26/8

17:25-22:35

1 stop13h 10m

£465

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Fri 19/9

18:31-06:30

2 stops51h 59m

London Heathrow

Tue 7/10

08:45-22:51

2 stops22h 06m

£467

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 12/10

10:00-11:50

2 stops17h 50m

London Heathrow

Sat 18/10

19:30-18:46

2 stops31h 16m

£470

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 12/10

19:25-13:00

Nonstop9h 35m

London Heathrow

Tue 28/10

10:15-19:43

1 stop16h 28m

£471

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 17/9

15:20-20:20

1 stop21h 00m

London Heathrow

Thu 25/9

13:05-17:55

1 stop12h 50m

£472

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 43 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 11 July 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 11 July 2025.

The most flights from USOR to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Oregon to London Heathrow Airport?

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 11 July 2025.
See what other customers who have flown with Delta, KLM, andFinnair from Oregon to London Heathrow Airport 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.
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,312 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
SWISS
7.5
Good
1,655 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
United Airlines
7.4
Good
8,848 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 £219. Users have also found prices from £222 and £290 on WestJet 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 Medford - 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 (82%), Alaska Airlines (82%) or Aer Lingus (82%) 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 £1,646 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £305 while the most popular route, (Portland - London Heathrow) is currently priced at £367.

  • 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
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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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 3 airlines flying from Oregon to Heathrow

Discover the top 3 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£426Average£494FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£448Average£539FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£461Average£532FlexibilityNo 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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