Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Oregon to London Heathrow Airport from £207

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
13 3월 — 20 3월1
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 8 3월 2025.

Round-trip from

£468

One-way from

£207

Popular in

June

Cheapest in

November

Average price

£596

Good round-trip deal

£463 or less

Good one-way deal

£387 or less
Icelandair
  • Icelandair
  • 8/5-15/5
  • 2 total stops
  • 25h 25m total
  • Oregon to London
Search Deals
Icelandair
  • Icelandair
  • 4/5
  • 1 total stop
  • 21h 00m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£154 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Oregon to London Heathrow.
Search Deals
Price to beat on a one-way flight from Oregon to London Heathrow.
Search Deals

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 8 3월 2025.

목 8/515:20PDX - LHR
1 stop12h 35mIcelandair
목 15/513:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 7/3£468
일 6/413:57PDX - LHR
1 stop16h 28mIberia
목 17/415:40LHR - PDX
Nonstop9h 55mIberia
Deal found 7/3£471
수 2/406:00PDX - LHR
2 stops16h 30mAir Canada
목 10/410:15LHR - PDX
2 stops19h 55mAir Canada
Deal found 7/3£474
수 2/411:55PDX - LHR
1 stop14h 55mBritish Airways
목 10/415:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 7/3£475
일 27/410:10PDX - LHR
2 stops17h 40mMultiple Airlines
월 12/518:40LHR - PDX
2 stops32h 05mMultiple Airlines
Deal found 6/3£479
월 28/410:10PDX - LHR
1 stop19h 10mLufthansa
화 6/506:30LHR - PDX
2 stops20h 15mLufthansa
Deal found 6/3£483
수 30/409:55PDX - LHR
1 stop20h 15mUnited Airlines
화 6/506:30LHR - PDX
2 stops16h 10mUnited Airlines
Deal found 7/3£488
수 23/415:10PDX - LHR
1 stop15h 05mVirgin Atlantic
목 1/520:55LHR - PDX
1 stop22h 25mVirgin Atlantic
Deal found 7/3£491
수 19/313:29PDX - LHR
1 stop13h 31mKLM
화 25/306:30LHR - PDX
1 stop12h 55mKLM
Deal found 7/3£502
목 27/307:05PDX - LHR
1 stop16h 20mDelta
수 9/406:30LHR - PDX
1 stop12h 50mDelta
Deal found 7/3£503
금 1/811:46BOI - LHR
1 stop14h 14mIberia
화 19/806:10LHR - BOI
2 stops22h 06mIberia
Deal found 7/3£514
수 16/405:00MFR - LHR
1 stop20h 40mUnited Airlines
수 30/414:05LHR - MFR
2 stops39h 01mUnited Airlines
Deal found 6/3£528

Find flights from Oregon to Heathrow within your budget

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 8 3월 2025.

Fly from

Oregon

Fly to

Heathrow

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

목 8/5

15:20-11:55

1 stop12h 35m

London Heathrow

목 15/5

13:05-17:55

1 stop12h 50m

£468

PortlandLondon

PDX - LHR

PDXLHR

Portland

일 6/4

13:57-14:25

1 stop16h 28m

London Heathrow

목 17/4

15:40-17:35

Nonstop9h 55m

£471

PortlandLondon

PDX - LHR

PDXLHR

Portland

수 2/4

06:00-06:30

2 stops16h 30m

London Heathrow

목 10/4

10:15-22:10

2 stops19h 55m

£474

PortlandLondon

PDX - LHR

PDXLHR

Portland

수 2/4

11:55-10:50

1 stop14h 55m

London Heathrow

목 10/4

15:40-17:35

Nonstop9h 55m

£475

PortlandLondon

PDX - LHR

PDXLHR

Portland

일 27/4

10:10-13:20

1 stop19h 10m

London Heathrow

월 12/5

18:40-18:45

2 stops32h 05m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

월 28/4

10:10-13:20

1 stop19h 10m

London Heathrow

화 6/5

06:30-18:45

2 stops20h 15m

£483

PortlandLondon

PDX - LHR

PDXLHR

Portland

수 30/4

09:55-14:10

1 stop20h 15m

London Heathrow

화 6/5

06:30-14:40

2 stops16h 10m

£488

PortlandLondon

PDX - LHR

PDXLHR

Portland

수 23/4

15:10-14:15

1 stop15h 05m

London Heathrow

목 1/5

20:55-11:20

1 stop22h 25m

£491

PortlandLondon

PDX - LHR

PDXLHR

Portland

수 19/3

13:29-10:00

1 stop13h 31m

London Heathrow

화 25/3

06:30-12:25

1 stop12h 55m

£502

PortlandLondon

PDX - LHR

PDXLHR

Portland

목 27/3

07:05-06:25

1 stop16h 20m

London Heathrow

수 9/4

06:30-11:20

1 stop12h 50m

£503

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 results
1
2
3
...
6

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.

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, 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 8 3월 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.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 8 3월 2025.
See what other customers who have flown with Asiana Airlines, Delta and Alaska Airlines from Oregon to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Asiana Airlines
8.2
Very Good
442 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Delta
8.0
Very Good
8,024 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Alaska Airlines
8.0
Very Good
9,718 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

KLM
7.8
Good
1,322 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Finnair
7.6
Good
1,271 reviews
Asiana Airlines
8.2
Very Good
442 reviews
Check prices

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 £207. Users have also found prices from £342 and £347 on British Airways and Iberia, 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 Eugene - 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 British Airways (89%), American Airlines (78%) or Alaska Airlines (78%) 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 £819 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £291 while the most popular route, (Portland - London Heathrow) is currently priced at £462.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
Los Angeles to Heathrow flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
O'Hare Intl to Heathrow flights
Stewart to Stansted flights
Newark to London City flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Boston to Gatwick flights
Atlanta to Heathrow flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Miami to Heathrow flights
Denver to Heathrow flights
Los Angeles to London City flights
Dulles Intl to Gatwick flights
Boston to London City flights
Hobby to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Orlando to Heathrow flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
San Francisco to Gatwick flights
San Francisco to London City flights
Baltimore to Gatwick flights
Seattle to Gatwick flights
Boston to Stansted flights
Los Angeles to Gatwick flights
Sky Harbor Intl to Heathrow flights
Detroit to Heathrow flights
Seattle to London City flights
Raleigh to Heathrow flights
Tampa to Heathrow flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
San Diego to Heathrow flights
Orlando to Gatwick flights
Charlotte to Heathrow flights

Top 5 airlines flying from Oregon to Heathrow

Discover the top 5 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 8 3월 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£455Average£2,497FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£456Average£595FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£472Average£697FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£498Average£730FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£541Average£802FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.