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$335 Find cheap flights from Oregon to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 6/16
Sun 6/23

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In the last 7 days travelers have searched 42,332,103 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$335
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 32% increase in price.
Flight from Portland to London Heathrow Airport

FAQs for booking flights from Oregon to London

  • How does KAYAK find such low prices on flights from Oregon to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Oregon to London?

Find which airlines fly direct from Oregon to London, which days they fly and book direct flights.

Nonstop departures

Oregon to London

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights

Nonstop returns

London to Oregon

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to London

Recent round-trip flight deals

10/9Wed
2 stops
23h 40mPDX-LHR
10/22Tue
2 stops
24h 39mLHR-PDX
$643
10/1Tue
2 stops
22h 00mPDX-LHR
10/8Tue
2 stops
22h 09mLHR-PDX
$656
8/21Wed
1 stopAmerican Airlines
23h 55mBOI-LHR
8/28Wed
1 stopAmerican Airlines
18h 01mLHR-BOI
$697
8/21Wed
1 stopAmerican Airlines
22h 35mBOI-LHR
8/28Wed
2 stopsAmerican Airlines
19h 16mLHR-BOI
$700
10/9Wed
1 stopUnited Airlines
22h 55mEUG-LHR
10/30Wed
2 stopsUnited Airlines
36h 52mLHR-EUG
$733
8/17Sat
1 stopFinnair
16h 15mBOI-LHR
8/30Fri
1 stopFinnair
16h 31mLHR-BOI
$747
9/15Sun
1 stopDelta
12h 15mBOI-LHR
9/26Thu
2 stopsDelta
17h 01mLHR-BOI
$765
9/15Sun
2 stopsDelta
18h 35mBOI-LHR
9/26Thu
2 stopsDelta
17h 01mLHR-BOI
$769
10/1Tue
1 stopUnited Airlines
13h 50mPDX-LHR
10/18Fri
2 stopsUnited Airlines
33h 05mLHR-PDX
$778
8/16Fri
1 stopFinnair
12h 16mPDX-LHR
9/17Tue
1 stopFinnair
16h 03mLHR-PDX
$889

Search by stops

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Search by price

Recent one-way flight deals

10/20Sun
3 stops
23h 35mPDX-LHR
$335
8/19Mon
3 stops
34h 36mPDX-LTN
$356
7/6Sat
2 stops
35h 11mPDX-STN
$368
10/20Sun
1 stopWestJet
14h 05mPDX-LHR
$381
9/26Thu
1 stopIcelandair
12h 35mPDX-LHR
$394
8/21Wed
1 stopIcelandair
12h 35mPDX-LHR
$407
7/7Sun
1 stopWestJet
19h 50mPDX-LHR
$478
9/11Wed
1 stopAlaska Airlines
22h 50mPDX-LHR
$485
7/22Mon
2 stopsAlaska Airlines
19h 35mBOI-LHR
$568
7/21Sun
1 stopRoyal Air Maroc
24h 09mBOI-LHR
$575

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to London

Last minute flight, train and bus deals

5/19Sun
multi-stopKLM
19h 35mRDM-LHR
6/2Sun
multi-stopKLM
20h 48mLHR-RDM
$843
5/18Sat
multi-stopUnited Airlines
28h 25mBOI-LHR
6/1Sat
multi-stopUnited Airlines
16h 25mLHR-BOI
$848
5/19Sun
multi-stopDelta
18h 15mRDM-LHR
6/2Sun
multi-stopDelta
21h 32mLHR-RDM
$848
5/19Sun
multi-stop
17h 30mPDX-LHR
6/19Wed
multi-stop
19h 22mLHR-PDX
$858
5/19Sun
multi-stopDelta
18h 53mPDX-LHR
6/19Wed
multi-stopDelta
13h 30mLHR-PDX
$866
5/19Sun
multi-stopSWISS
26h 55mPDX-LGW
6/19Wed
multi-stopSWISS
31h 32mLGW-PDX
$869
5/19Sun
multi-stopAmerican Airlines
14h 28mPDX-LHR
6/19Wed
nonstopAmerican Airlines
9h 55mLHR-PDX
$870
5/19Sun
multi-stopSWISS
16h 30mPDX-LCY
6/19Wed
multi-stopSWISS
16h 52mLCY-PDX
$904
5/18Sat
multi-stop
26h 30mPDX-LHR
5/25Sat
multi-stop
34h 25mLHR-PDX
$904
5/20Mon
multi-stopAmerican Airlines
23h 56mPDX-LHR
6/1Sat
nonstopAmerican Airlines
9h 55mLHR-PDX
$919

Search by stops

Search by airline

Search by price

Flights to London