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$302+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Cheapflightsfares)

One-way from

$302
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$721

Good round-trip deal

$731 or less

Good one-way deal

$519 or less
Provider with most accurate pricing for Portland-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Portland-London (LON) flights.
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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. 23% potential increase in price ($260 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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.
Tue 3/46:30 pmPDX - LHR
Nonstop9h 40mIberia
Tue 3/188:20 amLHR - PDX
1 stop21h 40mIberia
Deal found 2/18$609
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Sun 3/97:30 pmPDX - LHR
Nonstop9h 40mBritish Airways
Tue 3/182:20 pmLHR - PDX
Nonstop10h 15mBritish Airways
Deal found 2/19$619
This Gotogate deal was found by Cheapflights users on 2/19. 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 4/3010:10 amPDX - LHR
2 stops17h 40mMultiple Airlines
Thu 5/86:00 amLHR - PDX
2 stops20h 45mMultiple Airlines
Deal found 2/19$620
This World Air Fares deal was found by Cheapflights users on 2/20. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/203:10 pmPDX - LHR
1 stop15h 05mKLM
Wed 4/306:30 amLHR - PDX
1 stop12h 50mKLM
Deal found 2/20$621
This Delta deal was found by Cheapflights users on 2/19. 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 3/1012:59 amPDX - LHR
1 stop23h 06mDelta
Tue 3/186:30 amLHR - PDX
1 stop12h 55mDelta
Deal found 2/19$622
This CrystalTravel deal was found by Cheapflights users on 2/20. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/210:10 amPDX - LHR
2 stops15h 50mAir Canada
Wed 4/910:15 amLHR - PDX
2 stops19h 55mAir Canada
Deal found 2/20$625
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/53:43 pmPDX - LHR
1 stop15h 42mAmerican Airlines
Fri 3/142:20 pmLHR - PDX
Nonstop10h 15mAmerican Airlines
Deal found 2/19$636
This Lufthansa deal was found by Cheapflights users on 2/19. 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.
Mon 4/2810:10 amPDX - LHR
1 stop19h 10mLufthansa
Tue 5/66:30 amLHR - PDX
2 stops20h 15mLufthansa
Deal found 2/19$638
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:20 pmPDX - LHR
1 stop12h 35mIcelandair
Tue 10/288:40 pmLHR - PDX
1 stop28h 20mIcelandair
Deal found 2/19$652
This United deal was found by Cheapflights users on 2/19. 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 3/197:45 amPDX - LHR
2 stops22h 45mUnited Airlines
Tue 3/253:00 pmLHR - PDX
2 stops34h 48mUnited Airlines
Deal found 2/19$658
This Gotogate deal was found by Cheapflights users on 2/20. 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 4/1512:06 pmBOI - LHR
2 stops35h 29mAir Canada
Tue 4/222:05 pmLHR - BOI
2 stops29h 05mAir Canada
Deal found 2/20$666
This Netflights deal was found by Cheapflights users on 2/20. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/152:10 pmBOI - LHR
1 stop14h 15mVirgin Atlantic
Tue 4/2212:25 pmLHR - BOI
1 stop18h 34mVirgin Atlantic
Deal found 2/20$674

Find flights from Oregon to Heathrow within your budget

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 February 20, 2025.

Fly from

Oregon

Fly to

Heathrow

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 3/4

6:30 pm-12:10 pm

Nonstop9h 40m

London Heathrow

Tue 3/18

8:20 am-11:00 pm

1 stop21h 40m

$609

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 3/9

7:30 pm-12:10 pm

Nonstop9h 40m

London Heathrow

Tue 3/18

2:20 pm-5:35 pm

Nonstop10h 15m

$619

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/30

10:10 am-11:50 am

2 stops17h 40m

London Heathrow

Thu 5/8

6:00 am-6:45 pm

2 stops20h 45m

$620

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 4/20

3:10 pm-2:15 pm

1 stop15h 05m

London Heathrow

Wed 4/30

6:30 am-11:20 am

1 stop12h 50m

$621

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 3/10

12:59 am-7:05 am

1 stop23h 06m

London Heathrow

Tue 3/18

6:30 am-12:25 pm

1 stop12h 55m

$622

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/2

3:25 pm-1:20 pm

1 stop13h 55m

London Heathrow

Wed 4/9

10:15 am-10:10 pm

2 stops19h 55m

$625

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 3/5

3:43 pm-3:25 pm

1 stop15h 42m

London Heathrow

Fri 3/14

2:20 pm-5:35 pm

Nonstop10h 15m

$636

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 4/28

3:25 pm-1:20 pm

1 stop13h 55m

London Heathrow

Thu 5/8

6:30 am-10:55 pm

2 stops24h 25m

$638

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 4/15

12:06 pm-6:35 am

2 stops35h 29m

London Heathrow

Tue 4/22

2:05 pm-12:10 pm

2 stops29h 05m

$666

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 4/15

2:10 pm-11:25 am

1 stop14h 15m

London Heathrow

Tue 4/22

12:25 pm-11:59 pm

1 stop18h 34m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 50 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.

Travel insights for flights from Oregon to Heathrow

Get recent, data-driven insights about flights from Oregon to Heathrow including ideal travel times, pricing trends, and more.

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 $1,136). 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 February 20, 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.

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 February 20, 2025.
Read reviews from past customers who have flown Asiana Airlines, Delta and Alaska Airlines from Oregon to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Asiana Airlines
8.3
Very good
446 reviews
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Delta
8.0
Very good
8,220 reviews
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Alaska Airlines
8.0
Very good
9,692 reviews
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

KLM
7.8
Good
1,333 reviews
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Finnair
7.6
Good
1,273 reviews
Asiana Airlines
8.3
Very good
446 reviews

Entertainment

7.8

Crew

8.5

Food

8.1

Comfort

8.1

Boarding

8.4

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

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 $396. However, be on the lookout for offers from British Airways 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 British Airways (91%), American Airlines (82%) and Alaska Airlines (82%).

  • 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 $1,682, our data indicates the cheapest price to be $416. The most popular route (Portland - London Heathrow), is priced around $609.

  • 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 $1,136). 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
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$492Average$782FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$539Average$901FlexibilityNo cancel feeOn-time71%
IberiaCheapest$600Average$799FlexibilityNo cancel feeOn-time77%
DeltaCheapest$610Average$976FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$613Average$949FlexibilityNo cancel feeOn-time67%
KLMCheapest$617Average$981FlexibilityNo cancel feeOn-time75%
FinnairCheapest$629Average$788FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$970FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$640Average$957FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$652Average$977FlexibilityNo cancel feeOn-time72%
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