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>

$263 CHEAP FLIGHTS from Oregon to London

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$595

Typical prices: $644-$852

Icelandair

Tue 3/31Thu 4/9

PDX - LHR • 1 stop

Cheapest non-stop

$663

Typical prices: $641-$845

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

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, Mar 31 - Thu, Apr 9

3:30 pm - 8:20 pm

PDX

LHR

20h 50m

1 stop

9:25 pm - 6:00 pm

LHR

PDX

28h 35m

1 stop

$595Icelandair

Mon, Mar 16 - Tue, Apr 7

3:45 pm - 10:55 am

PDX

LGW

12h 10m

1 stop

3:40 pm - 6:00 pm

LGW

PDX

34h 20m

1 stop

$595Icelandair

Mon, Mar 2 - Wed, Mar 18

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

6:35 am - 9:10 pm

LHR

PDX

21h 35m

2 stops

$596Lufthansa

Wed, Feb 18 - Wed, Mar 4

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

9:30 am - 9:15 pm

LHR

PDX

19h 45m

2 stops

$606Lufthansa

Fri, May 1 - Tue, May 12

10:10 am - 11:30 am

PDX

LGW

17h 20m

2 stops

9:35 pm - 7:05 pm

LGW

PDX

29h 30m

3 stops

$616Multiple Airlines

Mon, Apr 6 - Fri, Apr 10

3:30 pm - 10:50 pm

PDX

STN

23h 20m

2 stops

8:05 am - 6:00 pm

STN

PDX

17h 55m

2 stops

$621Multiple Airlines

Mon, Feb 23 - Sun, Mar 8

5:22 pm - 10:00 am

MFR

LHR

32h 38m

2 stops

11:45 am - 4:35 pm

LHR

MFR

35h 50m

2 stops

$629Delta

Wed, Mar 11 - Wed, Mar 18

6:00 am - 7:25 am

EUG

LHR

18h 25m

1 stop

6:35 am - 11:08 pm

LHR

EUG

23h 33m

2 stops

$630United Airlines

Thu, Feb 26 - Tue, Mar 17

7:50 am - 7:25 am

RDM

LHR

15h 35m

1 stop

6:35 am - 10:45 pm

LHR

RDM

23h 10m

2 stops

$630United Airlines

Thu, Mar 12 - Thu, Mar 19

6:10 am - 11:55 am

EUG

LHR

22h 45m

1 stop

6:30 am - 11:50 pm

LHR

EUG

24h 20m

2 stops

$631Delta

Useful Info

Low season	January
High season	June
Cheapest flight	$263

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 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

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Twickenham

Ipswich

Bedford

Barnet

Harrow

Maidenhead

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 $3,100

Premium Economy Class flights to Londonfrom $1,448

Economy Class flights to Londonfrom $485

$263 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