How long is the flight from Oregon to London Heathrow Airport?

Virgin Atlantic, United Airlines, and Delta can get you from Oregon to London Heathrow Airport in just under 12h 26m. Your travel time can differ by up to 11h 24m. Airlines will cover a distance of 5089 mi. This flight may include one or multiple stops.

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.

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).

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 American Airlines (88%), Alaska Airlines (88%) or Aer Lingus (88%) as they are the most reliable in getting you off to your destination on time.

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.

£220+ Cheap Flights from Oregon to London Heathrow Airport

Cheap flight deals from Oregon to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 September 2026.

Tue 29/905:00 -

1 stop21h 40m

Wed 7/1007:25 -

2 stops23h 34m

Deal found 9/9£549

Tue 29/917:29 -

1 stop14h 06m

Tue 6/1009:55 -

2 stops21h 23m

Deal found 10/9£552

Mon 7/1205:10 -

1 stop20h 30m

Wed 9/1209:00 -

2 stops18h 53m

Deal found 6/9£554

Sun 6/1209:53 -

1 stop19h 27m

Tue 8/1214:45 -

1 stop15h 02m

Deal found 10/9£555

Tue 29/913:31 -

1 stop13h 29m

Tue 6/1010:55 -

1 stop21h 00m

Deal found 10/9£557

Wed 7/1016:18 -

1 stop14h 27m

Tue 13/1009:50 -

1 stop21h 09m

Deal found 10/9£559

Tue 8/1215:10 -

1 stop14h 10m

Thu 10/1214:45 -

1 stop16h 26m

Deal found 10/9£559

Sun 1/1118:46 -

1 stop33h 34m

Wed 11/1114:45 -

1 stop17h 14m

Deal found 10/9£561

Sat 31/1005:15 -

2 stops43h 35m

Wed 11/1110:00 -

2 stops38h 46m

Deal found 10/9£563

Sun 6/1209:53 -

1 stop19h 27m

Wed 9/1214:45 -

1 stop16h 26m

Deal found 10/9£565

Wed 11/1106:06 -

1 stop22h 14m

Tue 17/1114:45 -

1 stop14h 14m

Deal found 8/9£566

Tue 6/1015:01 -

1 stop16h 04m

Tue 13/1017:00 -

1 stop24h 17m

Deal found 9/9£569

Best flights from Oregon to Heathrow
Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Mon 9/1113:34 -

1 stop12h 26m

Tue 17/1106:20 -

2 stops25h 07m

Deal found 9/9£552

Mon 7/1205:10 -

1 stop20h 30m

Wed 9/1209:00 -

2 stops18h 53m

Deal found 7/9£554

Mon 2/1112:20 -

2 stops23h 50m

Wed 11/1111:45 -

2 stops37h 01m

Deal found 10/9£555

Tue 3/1105:33 -

1 stop22h 47m

Wed 11/1114:45 -

1 stop17h 14m

Deal found 10/9£557

Mon 18/105:55 -

2 stops17h 10m

Mon 8/220:25 -

2 stops28h 10m

Deal found 9/9£615

Sun 31/107:30 -

1 stop15h 20m

Fri 19/213:35 -

Nonstop10h 15m

Deal found 9/9£750

Mon 1/313:00 -

3 stops24h 35m

Wed 31/307:05 -

2 stops22h 22m

Deal found 5/9£768

Fri 23/1015:30 -

1 stop13h 50m

Sat 31/1009:30 -

2 stops18h 43m

Deal found 7/9£794

Fri 23/1010:43 -

2 stops21h 42m

Sun 1/1120:05 -

2 stops32h 57m

Deal found 7/9£796

Mon 9/1105:15 -

2 stops18h 35m

Tue 17/1106:30 -

2 stops18h 16m

Deal found 9/9£555

Sun 1/1118:46 -

1 stop33h 34m

Wed 11/1114:45 -

1 stop17h 14m

Deal found 10/9£561

Wed 3/305:30 -

2 stops17h 40m

Fri 5/306:35 -

2 stops19h 28m

Deal found 9/9£563

Tue 2/215:20 -

1 stop35h 55m

Fri 5/209:00 -

2 stops19h 03m

Deal found 7/9£566

Tue 6/1015:01 -

1 stop16h 04m

Tue 13/1017:00 -

1 stop24h 17m

Deal found 9/9£569

Fri 9/1012:25 -

2 stops19h 10m

Fri 16/1008:20 -

2 stops22h 46m

Deal found 9/9£628

Tue 22/912:32 -

1 stop14h 48m

Wed 30/906:30 -

2 stops25h 17m

Deal found 9/9£583

Sat 3/1012:30 -

2 stops16h 35m

Sat 10/1011:45 -

2 stops19h 21m

Deal found 10/9£660

Wed 11/1105:20 -

2 stops18h 30m

Tue 17/1106:20 -

2 stops17h 41m

Deal found 8/9£586

Sat 31/1013:23 -

1 stop15h 57m

Wed 11/1114:45 -

1 stop17h 14m

Deal found 10/9£594

Tue 8/1214:48 -

1 stop11h 52m

Thu 7/113:00 -

2 stops27h 39m

Deal found 10/9£602

Wed 21/1012:25 -

1 stop13h 35m

Wed 28/1020:25 -

2 stops29h 25m

Deal found 6/9£670

Mon 1/213:00 -

3 stops24h 35m

Wed 10/207:05 -

3 stops21h 51m

Deal found 9/9£782

Mon 8/213:15 -

2 stops15h 25m

Wed 17/206:30 -

2 stops24h 25m

Deal found 9/9£593

Mon 7/1206:15 -

1 stop20h 25m

Thu 7/113:00 -

2 stops27h 39m

Deal found 10/9£602

Mon 7/1213:04 -

2 stops20h 46m

Thu 17/1209:00 -

2 stops21h 47m

Deal found 5/9£824

Tue 2/215:24 -

1 stop12h 56m

Fri 5/214:45 -

1 stop17h 13m

Deal found 7/9£657

Wed 9/1206:15 -

1 stop20h 25m

Thu 7/113:00 -

2 stops27h 39m

Deal found 10/9£602

Wed 4/1107:15 -

3 stops27h 15m

Mon 16/1106:40 -

2 stops23h 20m

Deal found 7/9£802

Wed 7/1010:34 -

2 stops17h 11m

Tue 13/1009:55 -

2 stops19h 13m

Deal found 9/9£606

Wed 3/313:38 -

1 stop14h 42m

Fri 5/314:45 -

1 stop14h 16m

Deal found 7/9£657

Find flight deals from Oregon to Heathrow

Round-trip from	£538
One-way from	£220
Popular in	July
Cheapest in	January
Average price	£719

Iberia
13/1-10/3
3 total stops
42h 15m total
Oregon to London

Search Deals

Icelandair
12/10-31/12
1 total stop
12h 25m total
Oregon to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£119 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Wed 18/11

07:08-12:20

1 stop21h 12m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£243

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Tue 12/1

09:31-12:20

1 stop18h 49m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£243

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Wed 2/12

11:57-12:20

1 stop16h 23m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£243

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Sun 8/11

08:08-12:20

1 stop20h 12m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£243

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Sun 18/10

14:30-15:05

1 stop16h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£243

Fastest return journey

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Sun 10/1

17:45-11:20

Nonstop9h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£248

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Sun 6/12

17:45-11:20

Nonstop9h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£248

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Mon 7/12

17:45-11:20

Nonstop9h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£248

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Mon 7/12

13:04-21:20

3 stops24h 16m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£250

PortlandLondon

PDX Portland - LHR London Heathrow

PDXLHR

Portland

Tue 8/12

13:04-21:20

3 stops24h 16m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£250

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BOI-LHR

MFR-LHR

EUG-LHR

PDX-LHR

RDM-LHR

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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to London Heathrow Airport

USOR-LHR

BOI-LHR

MFR-LHR

EUG-LHR

PDX-LHR

What is the cheapest month to book a flight from Oregon to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £519). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £997). 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?

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.

Weekly flight availability from Oregon to London Heathrow Airport

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).

How much does it cost for a return flight from Oregon to London Heathrow Airport?

Airfare is typical for this route at the moment.

Oregon to London Heathrow Airport flights typically cost between £643 and £836 in December.
The cheapest return price found within the last 5 days was £666 on Iberia (27 Dec–23 Jan).

How far ahead should I book a flight from Oregon to London Heathrow Airport?

The best time to book flights from Oregon to London Heathrow Airport is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Oregon to London Heathrow Airport?
Virgin Atlantic, United Airlines, and Delta can get you from Oregon to London Heathrow Airport in just under 12h 26m. Your travel time can differ by up to 11h 24m. Airlines will cover a distance of 5089 mi. This flight may include one or multiple stops.
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 American Airlines (88%), Alaska Airlines (88%) or Aer Lingus (88%) as they are the most reliable in getting you off to your destination on time.
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, February is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £519). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £997). 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.

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Top airline flying from Oregon to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£455	Average£821	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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.

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Cheap flights from Oregon to London Heathrow Airport from £220

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Heathrow

Cheapest flights from Oregon to HeathrowExplore 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 10 September 2026.

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 10 September 2026.

Best flights from Oregon to HeathrowDiscover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Oregon to HeathrowExplore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Oregon to HeathrowDiscover last-minute flight deals from Oregon to Heathrow. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Heathrow. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Oregon to HeathrowSearch for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Oregon to Heathrow

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Popular in

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Use the filters below to find and compare flights from Oregon to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Oregon to London Heathrow Airport?

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 10 September 2026.

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.

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 10 September 2026.

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).

How much does it cost for a return flight from Oregon to London Heathrow Airport?

Airfare is typical for this route at the moment.

Oregon to London Heathrow Airport flights typically cost between £643 and £836 in December.The cheapest return price found within the last 5 days was £666 on Iberia (27 Dec–23 Jan).

How far ahead should I book a flight from Oregon to London Heathrow Airport?

The best time to book flights from Oregon to London Heathrow Airport is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Oregon to London Heathrow Airport?

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

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

Can I find deals for flights from Oregon to Heathrow that include hotel bookings?

How can I find direct flights from Oregon to Heathrow?

Can I find deals for business class flights from Oregon to Heathrow?

What is the cheapest month to book a flight from Oregon to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in England.

Search flights from Oregon to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Oregon and Heathrow flights

Browse other Oregon and Heathrow flight options. Last updated on 10 September 2026.

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Can Cheapflights notify me if prices for flights from Oregon to Heathrow become cheaper?

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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 10 September 2026.

Best flights from Oregon to Heathrow
Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Oregon to Heathrow
Explore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Oregon to Heathrow
Discover last-minute flight deals from Oregon to Heathrow. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Oregon to Heathrow
Search for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Oregon to London Heathrow Airport flights typically cost between £643 and £836 in December.
The cheapest return price found within the last 5 days was £666 on Iberia (27 Dec–23 Jan).