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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$297 CHEAP FLIGHTS from Oregon to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

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Cheap Flights from Oregon to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Oregon to London

Tue, Apr 21 - Mon, May 4

3:30 pm - 11:45 pm

PDX

LTN

24h 15m

3 stops

8:15 am - 9:30 am

LTN

PDX

33h 15m

3 stops

$738Multiple Airlines

Tue, Apr 21 - Wed, Apr 29

3:30 pm - 8:20 pm

PDX

LHR

20h 50m

1 stop

1:05 pm - 6:00 pm

LHR

PDX

12h 55m

1 stop

$761Icelandair

Sat, Oct 3 - Mon, Oct 12

12:42 pm - 4:00 pm

BOI

LHR

20h 18m

2 stops

6:40 am - 11:08 pm

LHR

BOI

23h 28m

2 stops

$822Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 12

12:42 pm - 9:40 pm

BOI

LHR

25h 58m

2 stops

6:40 am - 11:08 pm

LHR

BOI

23h 28m

2 stops

$823Scandinavian Airlines

Tue, Sep 1 - Thu, Sep 3

6:30 am - 9:40 am

BOI

LHR

20h 10m

1 stop

9:30 am - 9:25 pm

LHR

BOI

18h 55m

2 stops

$843United Airlines

Tue, Sep 1 - Thu, Sep 3

5:00 am - 10:00 am

BOI

LHR

22h 00m

2 stops

9:30 am - 9:25 pm

LHR

BOI

18h 55m

2 stops

$846United Airlines

Tue, Sep 22 - Wed, Sep 30

12:40 pm - 11:00 am

EUG

LHR

14h 20m

1 stop

6:30 am - 5:11 pm

LHR

EUG

18h 41m

2 stops

$874KLM

Tue, Sep 29 - Wed, Oct 7

4:05 pm - 4:00 pm

BOI

LGW

16h 55m

2 stops

10:25 am - 11:52 pm

LGW

BOI

20h 27m

2 stops

$885Delta

Tue, Sep 8 - Tue, Oct 13

12:30 pm - 3:35 pm

RDM

LHR

19h 05m

1 stop

6:30 am - 4:35 pm

LHR

RDM

18h 05m

2 stops

$924KLM

Tue, Sep 22 - Wed, Sep 30

12:40 pm - 8:10 pm

EUG

LHR

23h 30m

2 stops

6:30 am - 3:58 pm

LHR

EUG

17h 28m

2 stops

$928Delta

Useful Info

Low season	January
High season	June
Cheapest flight	$297

Best time to beat the crowds but there is an average 19% increase in price.

Most popular time to fly with an average 34% increase in price.

Flight from Portland to London Stansted Airport

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.

Hounslow

Slough

Hayes

Wembley

Richmond

Luton

Crawley

Watford

Ilford

Eastbourne

Guildford

Bedford

Colchester

St. Albans

Ipswich

Kingston upon Thames

Twickenham

Maidenhead

Barnet

Newbury

Everything you need to know for your flight to London

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Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Oregon

First Class flights to Londonfrom $1,578

Business Class flights to Londonfrom $3,100

Premium Economy Class flights to Londonfrom $1,542

Economy Class flights to Londonfrom $741

$297 Find Cheap Flights from Oregon to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flights from Oregon to London

Recent round-trip flight deals from Oregon to London

Recent one-way flight deals from Oregon to London

Recent last minute flight deals from Oregon to London

Recent direct flight deals from Oregon to London

Good to know

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.

Traveling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to Oregon

Complete your trip to London with a hotel stay or car rental

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight