Heathrow

$392+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
abr. 27 — may. 41
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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 abril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$618
(oojo)

One-way from

$392
(oojo)

Popular in

June

Cheapest in

November

Average price

$688

Good round-trip deal

$777 or less

Good one-way deal

$538 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. 22% potential increase in price ($244 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 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 abril 22, 2025.

This oojo deal was found by Cheapflights users on 4/21. 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.
mié. 10/223:20 pmPDX - LHR
1 stop12h 35mIcelandair
vie. 10/3112:15 pmLHR - PDX
1 stop12h 45mIcelandair
Deal found 4/21$618
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/53:20 pmPDX - LHR
1 stop12h 35mMultiple Airlines
jue. 5/293:05 pmLHR - PDX
2 stops53h 19mMultiple Airlines
Deal found 4/21$664
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
lun. 8/187:25 pmPDX - LHR
Nonstop9h 35mIberia
mar. 8/263:40 pmLHR - PDX
Nonstop9h 55mIberia
Deal found 4/21$674
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
lun. 8/187:25 pmPDX - LHR
Nonstop9h 35mBritish Airways
mar. 8/263:40 pmLHR - PDX
Nonstop9h 55mBritish Airways
Deal found 4/22$675
This United Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 8/275:30 amPDX - LHR
1 stop17h 55mUnited Airlines
mié. 9/36:30 amLHR - PDX
2 stops16h 16mUnited Airlines
Deal found 4/21$681
This Air Canada deal was found by Cheapflights users on 4/21. 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.
dom. 10/123:25 pmPDX - LHR
1 stop13h 55mAir Canada
mié. 10/228:40 amLHR - PDX
2 stops22h 16mAir Canada
Deal found 4/21$684
This StudentUniverse deal was found by Cheapflights users on 4/21. 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.
mié. 10/88:01 amPDX - LHR
1 stop22h 24mFinnair
mié. 10/294:15 pmLHR - PDX
2 stops35h 40mFinnair
Deal found 4/21$687
This FlightHub deal was found by Cheapflights users on 4/22. 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.
mié. 11/121:00 pmPDX - LHR
2 stops20h 40mScandinavian Airlines
lun. 11/176:40 amLHR - PDX
2 stops23h 40mScandinavian Airlines
Deal found 4/22$692
This Delta deal was found by Cheapflights users on 4/21. 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.
dom. 10/126:15 amPDX - LHR
1 stop22h 55mDelta
vie. 10/246:30 amLHR - PDX
1 stop12h 35mDelta
Deal found 4/21$693
This FlightHub deal was found by Cheapflights users on 4/21. 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.
mié. 8/2710:00 amPDX - LHR
2 stops17h 50mLufthansa
mar. 9/92:10 pmLHR - PDX
1 stop12h 36mLufthansa
Deal found 4/21$701
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/163:15 pmPDX - LHR
1 stop15h 00mKLM
mar. 9/3010:55 amLHR - PDX
1 stop15h 21mKLM
Deal found 4/22$713
This FlightHub deal was found by Cheapflights users on 4/21. 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.
mar. 9/233:05 pmBOI - LHR
2 stops19h 35mScandinavian Airlines
mié. 10/16:40 amLHR - BOI
2 stops20h 36mScandinavian Airlines
Deal found 4/21$722

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 abril 22, 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

jue. 10/2

3:20 pm-11:55 am

1 stop12h 35m

London Heathrow

mar. 10/14

1:05 pm-5:55 pm

1 stop12h 50m

$618

PortlandLondon

PDX - LHR

PDXLHR

Portland

lun. 5/5

3:20 pm-11:55 am

1 stop12h 35m

London Heathrow

jue. 5/29

3:05 pm-12:24 pm

2 stops53h 19m

$664

PortlandLondon

PDX - LHR

PDXLHR

Portland

lun. 8/18

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

mar. 8/26

3:40 pm-5:35 pm

Nonstop9h 55m

$674

PortlandLondon

PDX - LHR

PDXLHR

Portland

lun. 8/18

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

mar. 8/26

3:40 pm-5:35 pm

Nonstop9h 55m

$675

PortlandLondon

PDX - LHR

PDXLHR

Portland

mié. 8/27

5:30 am-7:25 am

1 stop17h 55m

London Heathrow

mié. 9/3

6:30 am-2:46 pm

2 stops16h 16m

$681

PortlandLondon

PDX - LHR

PDXLHR

Portland

dom. 10/12

3:25 pm-1:20 pm

1 stop13h 55m

London Heathrow

mié. 10/22

8:40 am-10:56 pm

2 stops22h 16m

$684

PortlandLondon

PDX - LHR

PDXLHR

Portland

mié. 10/8

8:01 am-2:25 pm

1 stop22h 24m

London Heathrow

mié. 10/29

4:15 pm-8:55 pm

2 stops35h 40m

$687

PortlandLondon

PDX - LHR

PDXLHR

Portland

dom. 10/12

6:15 am-1:10 pm

1 stop22h 55m

London Heathrow

vie. 10/24

6:30 am-11:05 am

1 stop12h 35m

$693

PortlandLondon

PDX - LHR

PDXLHR

Portland

mié. 8/27

10:00 am-11:50 am

2 stops17h 50m

London Heathrow

mar. 9/9

2:10 pm-6:46 pm

1 stop12h 36m

$701

PortlandLondon

PDX - LHR

PDXLHR

Portland

mar. 9/16

3:15 pm-2:15 pm

1 stop15h 00m

London Heathrow

mar. 9/30

10:55 am-6:16 pm

1 stop15h 21m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 54 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 abril 22, 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 abril 22, 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 abril 22, 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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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 $392. However, be on the lookout for offers from Air Canada and WestJet, 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 (78%), Alaska Airlines (78%) and Aer Lingus (78%).

  • 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 $1,489, our data indicates the cheapest price to be $431. The most popular route (Portland - London Heathrow), is priced around $593.

  • 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
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$491Average$792FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$580Average$956FlexibilityNo cancel feeOn-time67%
IberiaCheapest$584Average$776FlexibilityNo cancel feeOn-time77%
DeltaCheapest$612Average$931FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$616Average$905FlexibilityNo cancel feeOn-time70%
KLMCheapest$617Average$981FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$620Average$1,118FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$624Average$936FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$625Average$968FlexibilityNo cancel feeOn-time69%
FinnairCheapest$629Average$788FlexibilityNo cancel feeOn-time76%

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