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>

$293 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

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Cheapest round-trip

$588

Typical prices: $766-$1,138

Lufthansa

Mon 4/13Mon 5/4

BOI - LHR • 1 stop

Cheapest non-stop

$626

Typical prices: $662-$831

British Airways

Mon 3/2Wed 3/18

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

Mon, Apr 13 - Mon, May 4

2:40 pm - 9:40 am

BOI

LHR

12h 00m1 stop

8:25 pm - 5:55 pm

LHR

BOI

28h 30m2 stops

$588Lufthansa

Wed, Mar 18 - Wed, Apr 8

2:40 pm - 9:40 am

BOI

LHR

13h 00m1 stop

7:30 am - 9:36 pm

LHR

BOI

21h 06m2 stops

$596Lufthansa

Tue, Jan 20 - Tue, Jan 27

7:00 pm - 7:10 am

PDX

LHR

28h 10m2 stops

1:25 pm - 2:40 pm

LHR

PDX

33h 15m2 stops

$597Air Canada

Sun, Mar 1 - Thu, Mar 19

11:30 am - 10:30 am

MFR

LHR

15h 00m1 stop

6:20 am - 4:50 pm

LHR

MFR

17h 30m2 stops

$598Delta

Tue, May 5 - Fri, May 22

3:30 pm - 2:40 pm

PDX

LGW

15h 10m1 stop

3:40 pm - 11:45 am

LGW

PDX

28h 05m1 stop

$598Icelandair

Tue, Jan 13 - Tue, Jan 27

1:40 pm - 10:30 am

BOI

LHR

13h 50m1 stop

6:20 am - 4:17 pm

LHR

BOI

16h 57m2 stops

$598Multiple Airlines

Thu, Mar 12 - Mon, Mar 16

3:45 pm - 10:55 am

PDX

LGW

12h 10m1 stop

11:55 am - 6:00 pm

LGW

PDX

13h 05m1 stop

$599Icelandair

Sun, Jan 11 - Sun, Jan 18

5:20 pm - 10:30 am

RDM

LHR

33h 10m1 stop

8:40 am - 11:52 pm

LHR

RDM

47h 12m2 stops

$603Delta

Fri, Jan 30 - Tue, Feb 3

6:10 am - 8:30 am

BOI

LHR

19h 20m2 stops

2:30 pm - 11:48 pm

LHR

BOI

40h 18m2 stops

$613Air Canada

Tue, Jan 20 - Tue, Jan 27

7:05 am - 7:30 am

PDX

LGW

16h 25m1 stop

11:20 am - 11:45 am

LGW

PDX

32h 25m2 stops

$629Multiple Airlines

Useful Info

Low season	January
High season	September
Cheapest flight	$293

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

Most popular time to fly and prices are also 15% lower on average.

Flight from Portland to London Heathrow 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

Wembley

Hayes

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 $1,399

Economy Class flights to Londonfrom $472

$293 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