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>

$254 CHEAP FLIGHTS from Oregon to London

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$586

Typical prices: $742-$866

United Airlines

Di 2/17Do 2/26

BOI - LHR • 1 stop

Cheapest non-stop

$599

Typical prices: $633-$817

Finnair

Di 3/31Di 4/7

PDX - LHR • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

Cheap Flights from Oregon to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Di, Feb 17 - Do, Feb 26

5:00 am - 9:40 am

BOI

LHR

21h 40m

1 stop

11:10 am - 11:48 pm

LHR

BOI

19h 38m

2 stops

$586United Airlines

Di, Feb 17 - Di, Feb 24

5:00 am - 7:10 am

BOI

LHR

19h 10m

2 stops

3:00 pm - 1:38 pm

LHR

BOI

29h 38m

2 stops

$588Air Canada

Di, Feb 17 - Do, Feb 26

7:00 am - 9:15 am

BOI

LHR

19h 15m

2 stops

8:50 pm - 10:22 pm

LHR

BOI

32h 32m

2 stops

$591Iberia

Mi, Apr 1 - Mi, Apr 8

3:15 pm - 1:20 pm

PDX

LHR

14h 05m

1 stop

3:05 pm - 9:15 am

LHR

PDX

26h 10m

1 stop

$596Multiple Airlines

Mi, Feb 18 - Mi, Mrz 4

6:40 am - 12:15 pm

PDX

LHR

21h 35m

1 stop

1:45 pm - 3:55 pm

LHR

PDX

10h 10mnonstop

$598British Airways

Di, Mrz 31 - Di, Apr 7

7:30 pm - 1:00 pm

PDX

LHR

9h 30mnonstop

3:40 pm - 5:40 pm

LHR

PDX

10h 00mnonstop

$599Finnair

Di, Mrz 31 - Di, Apr 7

7:05 pm - 8:35 am

PDX

LHR

29h 30m

2 stops

8:45 am - 10:29 pm

LHR

PDX

21h 44m

2 stops

$602Multiple Airlines

Mi, Apr 1 - Mi, Apr 8

12:04 pm - 10:55 am

PDX

LHR

14h 51m

1 stop

3:40 pm - 5:40 pm

LHR

PDX

10h 00mnonstop

$605British Airways

Di, Mai 5 - Fr, Mai 15

1:29 pm - 10:30 am

BOI

LHR

14h 01m

1 stop

12:55 pm - 10:38 pm

LHR

BOI

16h 43m

1 stop

$614Finnair

Di, Feb 17 - Di, Feb 24

7:00 am - 10:50 am

BOI

LGW

20h 50m

2 stops

5:20 pm - 10:22 pm

LGW

BOI

36h 02m

2 stops

$812Iberia

Useful Info

Low season	January
High season	June
Cheapest flight	$254

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 52% increase in price.

Flight from Portland to London Gatwick 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

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Ipswich

Twickenham

Bedford

Barnet

Harrow

Hastings

Everything you need to know for your flight to London

Cabin class

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 $2,651

Prem Econ Class flights to Londonfrom $1,441

Economy Class flights to Londonfrom $483

$254 Find Cheap Flights from Oregon to London

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

Everything you should know

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