Find flights
Deals
When to book
FAQs

Cheap flights from Oregon to London from £193

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LON
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to London

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to London
Explore the most affordable flight options available from Oregon to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Tue 1/1214:03
MFR
-
LHR
1 stop33h 22m
United Airlines
Fri 4/1206:35
LHR
-
MFR
2 stops24h 34m
United Airlines
Deal found 3/7£613
Tue 15/912:14
BOI
-
LHR
2 stops22h 26m
Scandinavian Airlines
Mon 28/919:30
LHR
-
BOI
2 stops30h 10m
Scandinavian Airlines
Deal found 3/7£652
Tue 8/912:14
BOI
-
LHR
2 stops20h 46m
Scandinavian Airlines
Tue 22/906:40
LHR
-
BOI
2 stops19h 00m
Scandinavian Airlines
Deal found 3/7£653
Tue 8/910:34
BOI
-
LHR
2 stops22h 26m
Scandinavian Airlines
Thu 17/918:40
LHR
-
BOI
2 stops30h 59m
Scandinavian Airlines
Deal found 2/7£653
Sun 8/1114:17
EUG
-
LHR
1 stop13h 43m
United Airlines
Thu 12/1106:35
LHR
-
EUG
2 stops19h 33m
United Airlines
Deal found 2/7£654
Tue 29/906:25
BOI
-
LHR
1 stop23h 00m
United Airlines
Wed 7/1007:25
LHR
-
BOI
2 stops19h 04m
United Airlines
Deal found 1/7£654
Wed 7/1016:00
BOI
-
LHR
1 stop16h 00m
Delta
Tue 13/1006:30
LHR
-
BOI
2 stops19h 03m
Delta
Deal found 5/7£655
Tue 3/1105:30
MFR
-
LHR
2 stops17h 20m
Multiple Airlines
Tue 10/1106:30
LHR
-
MFR
2 stops18h 13m
Multiple Airlines
Deal found 6/7£656
Sat 3/1014:35
BOI
-
LHR
1 stop33h 50m
United Airlines
Fri 16/1006:50
LHR
-
BOI
2 stops23h 08m
United Airlines
Deal found 5/7£659
Wed 7/1016:44
EUG
-
LHR
2 stops15h 31m
KLM
Thu 15/1009:55
LHR
-
EUG
2 stops21h 55m
KLM
Deal found 3/7£660
Tue 1/1212:00
MFR
-
LHR
1 stop16h 20m
Alaska Airlines
Fri 4/1214:45
LHR
-
MFR
1 stop17h 48m
Alaska Airlines
Deal found 1/7£660
Sun 8/1113:32
EUG
-
LHR
1 stop14h 48m
Alaska Airlines
Thu 12/1114:45
LHR
-
EUG
1 stop17h 13m
Alaska Airlines
Deal found 1/7£662

Find flight deals from Oregon to London

Keep the following information in mind while searching for Oregon to London flight deals. Data was last updated 7 July 2026.

Round-trip from

£613

One-way from

£193

Popular in

July

Cheapest in

November

Average price

£913

Good round-trip deal

£786 or less
United Airlines
  • United Airlines
  • 1/12-4/12
  • 3 total stops
  • 57h 56m total
  • Oregon to London
Search Deals
2/11
  • 2/11
  • 2 total stops
  • 16h 20m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Oregon to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to London 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 7 July 2026.
Use the filters below to find and compare flights from Oregon to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MedfordLondon

MFR - LHR

MFRLHR

Medford

Tue 1/12

14:03-07:25

1 stop33h 22m

London Heathrow

Fri 4/12

06:35-23:09

2 stops24h 34m

£614

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Wed 7/10

12:33-15:35

1 stop19h 02m

London Heathrow

Thu 15/10

09:55-23:50

2 stops21h 55m

£654

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sun 8/11

14:17-12:00

1 stop13h 43m

London Heathrow

Thu 12/11

06:35-18:08

2 stops19h 33m

£654

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 7/10

17:30-12:35

1 stop12h 05m

London Heathrow

Tue 13/10

07:25-19:29

2 stops19h 04m

£654

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sun 8/11

13:32-12:20

1 stop14h 48m

London Heathrow

Thu 12/11

14:45-23:58

1 stop17h 13m

£663

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Wed 7/10

15:01-15:05

1 stop16h 04m

London Heathrow

Thu 15/10

17:00-23:57

1 stop14h 57m

£663

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Tue 20/10

05:54-07:10

2 stops17h 16m

London Heathrow

Thu 29/10

06:30-17:00

2 stops17h 30m

£678

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 29/9

06:25-06:30

2 stops17h 05m

London Heathrow

Wed 7/10

07:25-19:29

2 stops19h 04m

£679

PortlandLondon

PDX - LGW

PDXLGW

Portland

Fri 7/8

19:05-11:45

1 stop32h 40m

London Gatwick

Thu 20/8

15:40-17:55

1 stop34h 15m

£688

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 17/12

14:45-13:00

1 stop14h 15m

London Luton

Thu 14/1

06:00-17:00

1 stop19h 00m

£690

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Oregon to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Oregon to London (average of £222). Flying from Oregon to London in September is currently the most expensive (average of £1,096). 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 LON?

Find hourly flight availability from Oregon to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 July 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 as you normally would.

Weekly flight availability from Oregon to London

Explore weekly flight availability from Oregon to London. 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 7 July 2026.

The most flights from USOR to LON 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?

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

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oregon to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Oregon to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to London?

    For as low as £663, United Airlines can have you in London from Oregon in 14h 48m. Airlines will cover a distance of 4998 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to London?

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

  • What are the most reliable airlines from Oregon to London?

    Before booking your flight to London from Oregon, check out the most reliable airlines to get you to your destination on time: American Airlines (68%), Alaska Airlines (68%), Aer Lingus( 68%).

  • What are the cheapest flights from Oregon to London?

    While on average a flight from Oregon to London is generally £867, our data shows the cheapest flight currently is £783. When looking at the most popular route, (Portland - London Heathrow), you can expect to pay £564 for that flight.

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

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

  • How can I find direct flights from Oregon to London?

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

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

    Yes. Cheapflights offers flight deals from Oregon to London 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?

    Currently, March is the cheapest month in which you can book a flight from Oregon to London (average of £222). Flying from Oregon to London in September is currently the most expensive (average of £1,096). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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 London

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 Stansted flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Heathrow flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Stansted flights
O'Hare Intl to Heathrow flights
Newark to London City flights
Seattle to Heathrow flights
Newark to Luton flights
John F Kennedy Intl to Edinburgh flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Boston to Gatwick flights
Newark to Edinburgh flights
Hobby to Heathrow flights
Boston to Edinburgh flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Miami to Heathrow flights
Boston to London City flights
Boston to Stansted flights
Los Angeles to Gatwick flights
Denver to Heathrow flights
Dulles Intl to London City flights
LaGuardia to Stansted flights
George Bush Intcntl to Heathrow flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
Los Angeles to Stansted flights
Reagan-National to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Dulles Intl to Edinburgh flights
San Francisco to London City flights
San Francisco to Stansted flights
O'Hare Intl to Stansted flights
Sky Harbor Intl to Heathrow flights

Top airline flying from Oregon to London

Discover the top airline that operate flights from Oregon to London. 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£443Average£810FlexibilityNo 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 London?

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Oregon.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to London, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Oregon to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.