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Heathrow

$306+ Cheap flights from Oregon to Heathrow (LHR)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$672
(Cheapflightsfares)

One-way from

$306
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$1,235

Good round-trip deal

$702 or less

Good one-way deal

$489 or less
From Oregon to London Heathrow
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One-way flight from Oregon to London Heathrow
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Highest demand for flights based on searches. 22% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:40 amMFR - LHR
2 stops22h 00mScandinavian Airlines
Sat 8/306:40 amLHR - MFR
2 stops22h 52mScandinavian Airlines
Deal found 6/12$672
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:15 amEUG - LHR
2 stops43h 05mScandinavian Airlines
Tue 10/77:30 pmLHR - EUG
2 stops35h 44mScandinavian Airlines
Deal found 6/12$685
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:05 pmBOI - LHR
2 stops20h 25mScandinavian Airlines
Fri 10/1710:20 amLHR - BOI
2 stops19h 44mScandinavian Airlines
Deal found 6/10$702
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:00 pmPDX - LHR
2 stops21h 30mScandinavian Airlines
Mon 10/66:40 amLHR - PDX
2 stops23h 40mScandinavian Airlines
Deal found 6/10$707
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:25 pmPDX - LHR
Nonstop9h 35mBritish Airways
Tue 10/143:40 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 6/10$709
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:59 pmPDX - LHR
2 stops22h 31mAir Canada
Mon 8/253:50 pmLHR - PDX
2 stops31h 00mAir Canada
Deal found 6/11$713
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:50 pmPDX - LHR
2 stops23h 40mUnited Airlines
Sat 9/63:50 pmLHR - PDX
2 stops27h 59mUnited Airlines
Deal found 6/10$714
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amRDM - LHR
2 stops42h 20mScandinavian Airlines
Wed 8/276:40 amLHR - RDM
2 stops20h 10mScandinavian Airlines
Deal found 6/11$715
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:00 amPDX - LHR
2 stops17h 50mLufthansa
Fri 9/192:10 pmLHR - PDX
1 stop12h 36mLufthansa
Deal found 6/11$716
This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:25 pmPDX - LHR
Nonstop9h 35mIberia
Sun 11/22:55 pmLHR - PDX
1 stop15h 57mIberia
Deal found 6/11$724
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:05 amPDX - LHR
2 stops17h 45mMultiple Airlines
Fri 8/156:00 amLHR - PDX
2 stops20h 46mMultiple Airlines
Deal found 6/12$726
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/111:30 pmPDX - LHR
1 stop13h 55mDelta
Sun 8/2412:55 pmLHR - PDX
1 stop16h 36mDelta
Deal found 6/12$727

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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 8/23

11:40 am-5:40 pm

2 stops22h 00m

London Heathrow

Sat 8/30

6:40 am-9:32 pm

2 stops22h 52m

$672

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Fri 9/19

6:15 am-9:20 am

2 stops43h 05m

London Heathrow

Tue 10/7

7:30 pm-11:14 pm

2 stops35h 44m

$685

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 10/8

3:05 pm-6:30 pm

2 stops20h 25m

London Heathrow

Fri 10/17

10:20 am-11:04 pm

2 stops19h 44m

$702

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 10/2

1:00 pm-6:30 pm

2 stops21h 30m

London Heathrow

Mon 10/6

6:40 am-10:20 pm

2 stops23h 40m

$707

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 10/2

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Tue 10/14

3:40 pm-5:35 pm

Nonstop9h 55m

$709

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 8/11

11:59 pm-6:30 am

2 stops22h 31m

London Heathrow

Mon 8/25

3:50 pm-2:50 pm

2 stops31h 00m

$713

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 8/23

10:50 pm-6:30 am

2 stops23h 40m

London Heathrow

Sat 9/6

3:50 pm-11:49 am

2 stops27h 59m

$714

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 9/11

10:00 am-11:50 am

2 stops17h 50m

London Heathrow

Fri 9/19

2:10 pm-6:46 pm

1 stop12h 36m

$716

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/19

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Sun 11/2

2:55 pm-10:52 pm

1 stop15h 57m

$724

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/3

10:05 am-11:50 am

2 stops17h 45m

London Heathrow

Fri 8/15

6:00 am-6:46 pm

2 stops20h 46m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 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 round-trip 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, November is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of $661). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 June 12, 2025.

When flying from Oregon to London Heathrow Airport, 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 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 June 12, 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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from Oregon to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $306. However, be on the lookout for offers from Air Canada and Lufthansa, as they are both options that can get you from Oregon to London Heathrow Airport for a low price.

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

    When deciding which route to take from Oregon to London Heathrow Airport consider Portland - London Heathrow, Boise Air Term. Gowen Fld - London Heathrow or Bend/Redmond - London Heathrow as they are the most popular.

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

    The top 3 most reliable airlines when flying from Oregon to London Heathrow Airport are American Airlines (83%), Alaska Airlines (83%) and Aer Lingus (83%).

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

    Looking for the cheapest flight from Oregon to London Heathrow Airport? While on average our users pay $1,974, our data indicates the cheapest price to be $408. The most popular route (Portland - London Heathrow), is priced around $518.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of $661). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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

Traveling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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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 10 airlines flying from Oregon to Heathrow

Discover the top 10 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$491Average$731FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$580Average$803FlexibilityNo cancel feeOn-time67%
IberiaCheapest$586Average$778FlexibilityNo cancel feeOn-time77%
DeltaCheapest$602Average$994FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$613Average$875FlexibilityNo cancel feeOn-time70%
KLMCheapest$617Average$896FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$617Average$1,334FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$622Average$923FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$625Average$958FlexibilityNo cancel feeOn-time69%
FinnairCheapest$629Average$798FlexibilityNo cancel feeOn-time76%

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