Heathrow

$267+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
Apr 6 — Apr 131
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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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$607
(Cheapflightsfares)

One-way from

$267
(oojo)

Popular in

June

Cheapest in

November

Average price

$694

Good round-trip deal

$756 or less

Good one-way deal

$549 or less
Provider with most accurate pricing for Portland-London (LON) flight deals.
Provider most trusted by Cheapflights users for Portland-London (LON) flights.
From Oregon to London Heathrow
One-way flight from Oregon to London Heathrow
Highest demand for flights based on searches. 23% potential increase in price ($257 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Oregon to London Heathrow.
Price to beat on a one-way flight from Oregon to London Heathrow.

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 April 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Wed 5/711:14 amPDX - LHR
1 stop13h 56mBritish Airways
Wed 5/143:40 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/1$607
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Tue 4/293:25 pmPDX - LHR
2 stops36h 25mLufthansa
Tue 5/66:30 amLHR - PDX
2 stops20h 15mLufthansa
Deal found 4/1$610
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Tue 4/810:10 amPDX - LHR
2 stops17h 40mMultiple Airlines
Wed 4/238:05 pmLHR - PDX
2 stops34h 31mMultiple Airlines
Deal found 4/1$613
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 7/317:25 pmPDX - LHR
Nonstop9h 35mIberia
Tue 8/263:40 pmLHR - PDX
Nonstop9h 55mIberia
Deal found 3/31$614
This United Airlines deal was found by Cheapflights users on 4/1. 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 9/204:05 pmPDX - LHR
1 stop33h 35mUnited Airlines
Tue 9/302:10 pmLHR - PDX
1 stop27h 21mUnited Airlines
Deal found 4/1$615
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:00 amPDX - LHR
2 stops17h 50mAir Canada
Fri 10/311:00 pmLHR - PDX
1 stop27h 34mAir Canada
Deal found 4/1$622
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:14 amPDX - LHR
1 stop15h 46mAmerican Airlines
Wed 5/143:40 pmLHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 4/1$626
This Gotogate deal was found by Cheapflights users on 3/31. 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.
Wed 4/303:20 pmPDX - LHR
1 stop21h 00mIcelandair
Wed 5/79:25 pmLHR - PDX
1 stop28h 30mIcelandair
Deal found 3/31$660
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amBOI - LHR
1 stop22h 00mFinnair
Mon 10/134:10 pmLHR - BOI
2 stops36h 02mFinnair
Deal found 3/31$669
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:58 pmEUG - LHR
1 stop16h 12mUnited Airlines
Fri 5/22:05 pmLHR - EUG
2 stops30h 57mUnited Airlines
Deal found 4/1$684
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 5/77:14 amPDX - LHR
2 stops26h 26mScandinavian Airlines
Mon 5/127:05 amLHR - PDX
2 stops24h 10mScandinavian Airlines
Deal found 4/1$684
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 10/112:45 pmMFR - LHR
1 stop15h 35mUnited Airlines
Fri 10/102:05 pmLHR - MFR
2 stops40h 16mUnited Airlines
Deal found 4/1$684

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 April 1, 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

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 5/7

11:14 am-9:10 am

1 stop13h 56m

London Heathrow

Wed 5/14

3:40 pm-5:35 pm

Nonstop9h 55m

$607

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 4/29

3:25 pm-11:50 am

2 stops36h 25m

London Heathrow

Tue 5/6

6:30 am-6:45 pm

2 stops20h 15m

$610

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 4/8

10:10 am-11:50 am

2 stops17h 40m

London Heathrow

Wed 4/23

8:05 pm-10:36 pm

2 stops34h 31m

$613

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/16

5:00 am-12:20 pm

1 stop23h 20m

London Heathrow

Wed 4/23

8:40 am-8:09 pm

2 stops19h 29m

$618

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 4/14

7:05 pm-11:50 am

2 stops32h 45m

London Heathrow

Tue 4/22

2:10 pm-9:35 am

1 stop27h 25m

$622

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 4/29

5:31 am-6:25 am

1 stop16h 54m

London Heathrow

Tue 5/6

3:40 pm-5:35 pm

Nonstop9h 55m

$625

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 5/7

11:14 am-11:00 am

1 stop15h 46m

London Heathrow

Wed 5/14

3:40 pm-5:35 pm

Nonstop9h 55m

$626

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/30

3:20 pm-8:20 pm

1 stop21h 00m

London Heathrow

Wed 5/7

9:25 pm-5:55 pm

1 stop28h 30m

$660

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 5/7

7:14 am-5:40 pm

2 stops26h 26m

London Heathrow

Mon 5/12

7:05 am-11:15 pm

2 stops24h 10m

$684

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Wed 4/23

1:58 pm-2:10 pm

1 stop16h 12m

London Heathrow

Fri 5/2

2:05 pm-1:02 pm

2 stops30h 57m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 55 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 $1,110). 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 April 1, 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 April 1, 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 April 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Oregon to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $267. However, be on the lookout for offers from Iberia and British Airways, 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?

  • 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 (74%), Alaska Airlines (74%) and Aer Lingus (74%).

  • 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 $2,123, our data indicates the cheapest price to be $446. The most popular route (Portland - London Heathrow), is priced around $597.

  • 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 $1,110). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Folkestone
Ilford
Broadway

Browse thousands of different options on Cheapflights for your next trip

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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.

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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$492Average$796FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$580Average$927FlexibilityNo cancel feeOn-time67%
IberiaCheapest$587Average$773FlexibilityNo cancel feeOn-time77%
DeltaCheapest$613Average$966FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$617Average$981FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$624Average$929FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$625Average$961FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$626Average$915FlexibilityNo cancel feeOn-time71%
FinnairCheapest$629Average$793FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$631Average$989FlexibilityNo cancel feeOn-time72%

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