How long is the flight from London to Oregon?

There are many flights that can get you from London to Oregon in 21h 59m. Fly via Scandinavian Airlines, United Airlines, or Alaska Airlines to get the fastest option. The distance between London and Oregon is about 4998 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Oregon, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from London to Oregon?

The most popular route from London to Oregon is London Heathrow - Portland. You may also consider London Gatwick - Portland or London Stansted - Portland.

What are the cheapest flights from London to Oregon?

While on average a flight from London to Oregon is generally £1,045, our data shows the cheapest flight currently is £502. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £562 for that flight.

What are the most reliable airlines from London to Oregon?

No one likes to see their flight delayed. When booking a flight from London to Oregon consider choosing American Airlines (70%), Alaska Airlines (70%) or Aer Lingus (70%) as they are the most reliable in getting you off to your destination on time.

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

Yes. In addition to deals on London to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Oregon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Oregon.

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

Yes. Cheapflights offers flight deals from London to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£335+ Cheap Flights from London to Oregon

Cheap flight deals from London to Oregon

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Oregon
Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Mon 16/1110:20 -

2 stops20h 20m

Mon 30/1113:05 -

2 stops20h 35m

Deal found 16/10£605

Sun 22/1106:40 -

2 stops22h 16m

Mon 30/1113:05 -

2 stops21h 25m

Deal found 17/10£606

Mon 16/1108:10 -

2 stops16h 50m

Mon 30/1114:45 -

2 stops16h 20m

Deal found 17/10£607

Mon 16/1106:40 -

2 stops18h 20m

Mon 30/1114:45 -

2 stops22h 35m

Deal found 14/10£610

Wed 18/1106:40 -

2 stops22h 16m

Wed 9/1211:01 -

3 stops20h 59m

Deal found 15/10£613

Wed 18/1106:40 -

2 stops23h 20m

Sun 13/1211:01 -

2 stops23h 29m

Deal found 13/10£613

Thu 3/1206:40 -

2 stops23h 38m

Wed 9/1211:01 -

3 stops22h 39m

Deal found 17/10£618

Tue 3/1119:30 -

3 stops29h 30m

Tue 10/1114:45 -

2 stops18h 05m

Deal found 14/10£621

Mon 14/1208:10 -

2 stops16h 50m

Fri 15/114:45 -

2 stops19h 55m

Deal found 17/10£654

Tue 24/1107:30 -

2 stops21h 59m

Wed 2/1214:20 -

2 stops31h 35m

Deal found 17/10£662

Mon 16/1108:00 -

1 stop17h 00m

Mon 30/1114:45 -

1 stop15h 20m

Deal found 14/10£678

Tue 3/1119:30 -

3 stops29h 30m

Wed 25/1110:00 -

3 stops23h 45m

Deal found 14/10£685

Best flights from London to Oregon
Discover carefully curated flight deals from London to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Wed 18/1106:40 -

2 stops22h 16m

Wed 9/1211:01 -

3 stops20h 59m

Deal found 15/10£613

Mon 16/1108:10 -

2 stops16h 50m

Mon 30/1114:45 -

2 stops16h 20m

Deal found 14/10£641

Mon 30/1114:30 -

1 stop26h 56m

Mon 7/1219:25 -

2 stops27h 45m

Deal found 15/10£658

Sun 15/1114:45 -

1 stop29h 58m

Sun 22/1119:49 -

1 stop32h 31m

Deal found 16/10£716

Wed 2/1213:35 -

Nonstop10h 15m

Wed 9/1207:44 -

1 stop14h 51m

Deal found 17/10£745

Sat 28/1110:00 -

2 stops20h 00m

Sat 5/1207:10 -

2 stops17h 50m

Deal found 14/10£982

Thu 22/1014:50 -

1 stop14h 11m

Thu 29/1005:00 -

1 stop21h 40m

Deal found 15/10£1,171

Wed 18/1110:20 -

2 stops18h 36m

Sun 13/1211:01 -

2 stops26h 39m

Deal found 15/10£613

Fri 30/1017:20 -

2 stops36h 57m

Fri 6/1113:25 -

2 stops36h 30m

Deal found 13/10£1,225

Thu 22/1015:40 -

1 stop34h 15m

Tue 3/1114:45 -

1 stop12h 10m

Deal found 17/10£1,240

Wed 25/1107:30 -

2 stops21h 59m

Wed 2/1214:20 -

2 stops31h 35m

Deal found 17/10£662

Mon 16/1108:00 -

1 stop17h 00m

Mon 30/1114:45 -

1 stop15h 20m

Deal found 14/10£678

Mon 9/1106:40 -

2 stops23h 20m

Mon 16/1113:05 -

3 stops24h 30m

Deal found 16/10£617

Tue 24/1107:30 -

2 stops21h 59m

Wed 2/1214:20 -

2 stops31h 35m

Deal found 17/10£662

Wed 2/1206:40 -

2 stops23h 38m

Wed 9/1213:00 -

3 stops24h 35m

Deal found 17/10£624

Mon 2/1108:05 -

1 stop16h 55m

Tue 17/1114:45 -

1 stop16h 15m

Deal found 13/10£703

Fri 27/1114:45 -

1 stop17h 14m

Fri 4/1213:28 -

1 stop14h 52m

Deal found 13/10£775

Mon 14/1211:35 -

2 stops21h 08m

Thu 14/107:00 -

1 stop16h 40m

Deal found 13/10£680

Wed 11/1117:00 -

2 stops37h 40m

Wed 18/1113:05 -

2 stops21h 25m

Deal found 13/10£631

Mon 14/1210:25 -

2 stops16h 30m

Thu 14/114:00 -

2 stops17h 00m

Deal found 13/10£705

Thu 12/1106:35 -

2 stops19h 34m

Mon 16/1119:45 -

2 stops29h 55m

Deal found 13/10£695

Sat 26/1214:45 -

1 stop17h 14m

Mon 11/117:39 -

1 stop34h 41m

Deal found 14/10£854

Mon 2/1108:05 -

1 stop16h 55m

Tue 17/1114:45 -

2 stops21h 30m

Deal found 13/10£755

Thu 14/106:35 -

2 stops19h 48m

Mon 18/107:00 -

2 stops22h 30m

Deal found 16/10£709

Thu 26/1115:20 -

2 stops34h 49m

Tue 8/1214:02 -

1 stop13h 13m

Deal found 16/10£713

Wed 2/1218:40 -

2 stops49h 44m

Wed 9/1214:45 -

1 stop12h 10m

Deal found 17/10£850

Wed 28/1010:55 -

2 stops43h 20m

Sat 14/1107:00 -

2 stops25h 20m

Deal found 14/10£1,273

Sun 29/1114:45 -

1 stop17h 14m

Sun 6/1217:55 -

1 stop34h 25m

Deal found 15/10£1,056

Fri 27/1110:00 -

2 stops20h 18m

Fri 4/1207:30 -

2 stops20h 30m

Deal found 13/10£742

Sat 12/1210:00 -

2 stops20h 18m

Sat 2/112:26 -

2 stops19h 19m

Deal found 16/10£1,408

Find flight deals from London to Oregon

Round-trip from	£605
One-way from	£335
Popular in	August
Cheapest in	February
Average price	£768
Good round-trip deal	£767 or less
Good one-way deal	£724 or less

Scandinavian Airlines
16/11-30/11
4 total stops
40h 55m total
London to Oregon

Search Deals

19/11-31/12
2 total stops
30h 00m total
London to Oregon

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£97 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Oregon.

Search Deals

Price to beat on a one-way flight from London (LON) to Oregon.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPortland

STN London Stansted - PDX Portland

STNPDX

London Stansted

Sat 12/12

21:00-23:31

3 stops58h 31m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£347

LondonPortland

STN London Stansted - PDX Portland

STNPDX

London Stansted

Tue 17/11

07:45-17:00

3 stops41h 15m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£355

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Tue 17/11

08:20-17:00

3 stops40h 40m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Tue 24/11

08:20-17:00

3 stops40h 40m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Sun 22/11

07:00-17:00

3 stops42h 00m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

LondonPortland

STN London Stansted - PDX Portland

STNPDX

London Stansted

Sun 15/11

08:50-17:00

3 stops40h 10m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£376

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Tue 17/11

05:00-17:00

3 stops44h 00m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£377

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Tue 24/11

17:00-17:00

2 stops32h 00m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£378

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Sat 12/12

06:30-18:56

3 stops44h 26m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£380

LondonPortland

STN London Stansted - PDX Portland

STNPDX

London Stansted

Mon 16/11

16:25-17:00

3 stops56h 35m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£382

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from London with our price prediction graph.

LHR-PDX

STN-PDX

LHR-RDM

LGW-PDX

LHR-EUG

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 London to Oregon

LON-USOR

LHR-PDX

STN-PDX

LHR-RDM

LGW-PDX

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

Currently, February is the cheapest month in which you can book a flight from London to Oregon (average of £613). Flying from London to Oregon in August is currently the most expensive (average of £989). 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 LON to OR?

When flying from London to Oregon, 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 London to Oregon

The most flights from LON to USOR are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.

London to Oregon flights typically cost between £686 and £838 in November.
The cheapest return price found within the last 5 days was £605 on Scandinavian Airlines (16 Nov–30 Nov).

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

The best time to book flights from London to Oregon is 54 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.

Reviews of airlines servicing Oregon

Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andAmerican Airlines from London to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Finnair

7.6

Good

1,419 reviews

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Virgin Atlantic

7.5

Good

695 reviews

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

American Airlines

7.0

Good

12,178 reviews

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Icelandair

6.9

Okay

759 reviews

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,264 reviews

Finnair

7.6

Good

1,419 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Related info for your journey

How long is the flight from London to Oregon?
There are many flights that can get you from London to Oregon in 21h 59m. Fly via Scandinavian Airlines, United Airlines, or Alaska Airlines to get the fastest option. The distance between London and Oregon is about 4998 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London to Oregon?
The most popular route from London to Oregon is London Heathrow - Portland. You may also consider London Gatwick - Portland or London Stansted - Portland.
What are the most reliable airlines from London to Oregon?
No one likes to see their flight delayed. When booking a flight from London to Oregon consider choosing American Airlines (70%), Alaska Airlines (70%) or Aer Lingus (70%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to Oregon?
While on average a flight from London to Oregon is generally £1,045, our data shows the cheapest flight currently is £502. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £562 for that flight.
Can I find deals for flights from London to Oregon that include hotel bookings?
Yes. In addition to deals on London to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Oregon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Oregon.
Can I find deals for business class flights from London to Oregon?
Yes. Cheapflights offers flight deals from London to Oregon 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 London to Oregon?
Currently, February is the cheapest month in which you can book a flight from London to Oregon (average of £613). Flying from London to Oregon in August is currently the most expensive (average of £989). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Oregon

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Top 9 airlines flying from London to Oregon

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£498	Average£635	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£499	Average£868	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£548	Average£843	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£562	Average£1,055	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£589	Average£909	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£631	Average£800	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£656	Average£835	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Alaska Airlines	Cheapest£708	Average£870	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Aer Lingus	Cheapest£775	Average£986	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Oregon?

Cheapflights helps you search for flights from London to Oregon 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 London to Oregon?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Oregon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Oregon with no change fees?

Yes! Cheapflights helps users easily find flights from London to Oregon with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oregon from London today and book when prices fit your budget.

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Cheap flights from London to Oregon from £335

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Oregon

Cheapest flights from London to OregonExplore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Best flights from London to OregonDiscover carefully curated flight deals from London to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Discover carefully curated flight deals from London to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Direct flights from London to OregonExplore direct flight options from London to Oregon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 October 2026.

Explore direct flight options from London to Oregon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 October 2026.

Last-minute flights from London to OregonDiscover last-minute flight deals from London to Oregon. Data last updated 18 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Oregon. Data last updated 18 October 2026 and is based on user searches.

One-way flights from London to OregonSearch for one-way flight options from London to Oregon. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

Search for one-way flight options from London to Oregon. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

Find flight deals from London to Oregon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from London to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from London with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LON to OR?

Find hourly flight availability from London to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 October 2026.

When flying from London to Oregon, 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 London to Oregon

Explore weekly flight availability from London to Oregon. 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 18 October 2026.

The most flights from LON to USOR are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.

London to Oregon flights typically cost between £686 and £838 in November.The cheapest return price found within the last 5 days was £605 on Scandinavian Airlines (16 Nov–30 Nov).

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

The best time to book flights from London to Oregon is 54 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.

Reviews of airlines servicing Oregon

Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andAmerican Airlines from London to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Oregon?

What are the most popular routes from London to Oregon?

What are the most reliable airlines from London to Oregon?

What are the cheapest flights from London to Oregon?

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

How can I find direct flights from London to Oregon?

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

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

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 London to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to United States

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

Search flights from London to Oregon by cabin class

Find flights from London to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Oregon flights

Browse other London and Oregon flight options. Last updated on 18 October 2026.

Popular flight searches

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London to Oregon flights

Consider these flights travelling from London to Oregon.

Top 9 airlines flying from London to Oregon

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How does Cheapflights help users find flights from London to Oregon?

Why should you use Cheapflights to find cheap flight tickets from London to Oregon?

Can Cheapflights find flights from London to Oregon with no change fees?

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

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Travel Smart

Cheapest flights from London to Oregon
Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Best flights from London to Oregon
Discover carefully curated flight deals from London to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Direct flights from London to Oregon
Explore direct flight options from London to Oregon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 October 2026.

Last-minute flights from London to Oregon
Discover last-minute flight deals from London to Oregon. Data last updated 18 October 2026 and is based on user searches.

One-way flights from London to Oregon
Search for one-way flight options from London to Oregon. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

London to Oregon flights typically cost between £686 and £838 in November.
The cheapest return price found within the last 5 days was £605 on Scandinavian Airlines (16 Nov–30 Nov).