Find Deals on Flights from Portland to London (PDX - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to London

(Round-trip)
Depart: Wed May 3 2017 Return: Wed May 31 2017 Trip spans 29 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
14h 30m
1 stop
LHR
PDX
10h 52m
nonstop
Depart: Sun Apr 23 2017 Return: Fri May 5 2017 Trip spans 13 days
Major Airline
Major Airline
PDX
LGW
13h 15m
2 stops
LGW
PDX
16h 35m
2 stops
Depart: Sun May 7 2017 Return: Thu May 18 2017 Trip spans 12 days
Icelandair
Icelandair
PDX
LGW
12h 05m
1 stop
LGW
PDX
13h 05m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
SWISS
SWISS
PDX
LCY
27h 05m
2 stops
LCY
PDX
22h 13m
2 stops
Depart: Wed May 10 2017 Return: Mon May 22 2017 Trip spans 13 days
KLM
KLM
PDX
LCY
12h 06m
1 stop
LCY
PDX
17h 28m
2 stops
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
American Airlines
American Airlines
PDX
LHR
17h 35m
1 stop
LHR
PDX
15h 30m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jul 4 2017 Trip spans 29 days
British Airways
British Airways
PDX
LHR
21h 10m
2 stops
LHR
PDX
12h 18m
1 stop
Depart: Fri May 5 2017 Return: Sat May 20 2017 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
15h 35m
1 stop
LHR
PDX
15h 10m
1 stop
Depart: Wed Jun 14 2017 Return: Tue Jun 27 2017 Trip spans 14 days
$1026
Select
Air Canada
Air Canada
PDX
LHR
12h 15m
1 stop
LHR
PDX
12h 57m
1 stop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
$1100
Select
Aer Lingus
Aer Lingus
PDX
LGW
18h 05m
2 stops
LGW
PDX
43h 34m
2 stops
Depart: Tue Apr 11 2017 Return: Mon Apr 24 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
13h 50m
1 stop
LHR
PDX
15h 19m
1 stop
Depart: Wed Dec 28 2016 Return: Wed Jan 11 2017 Trip spans 15 days
$1166
Select
Iberia
Iberia
PDX
LCY
30h 00m
2 stops
LCY
PDX
22h 16m
2 stops
Depart: Fri May 5 2017 Return: Thu May 18 2017 Trip spans 14 days
Icelandair
Icelandair
PDX
LGW
12h 05m
1 stop
LGW
PDX
13h 05m
1 stop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
SWISS
SWISS
PDX
LCY
25h 50m
2 stops
LCY
PDX
22h 13m
2 stops
Depart: Fri Apr 21 2017 Return: Sun Apr 30 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
13h 50m
1 stop
LHR
PDX
15h 19m
1 stop
Depart: Sat Dec 10 2016 Return: Mon Dec 12 2016 Trip spans 3 days
Major Airline
Major Airline
PDX
LHR
16h 45m
2 stops
LHR
PDX
16h 34m
2 stops
Depart: Tue May 9 2017 Return: Mon May 22 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
23h 55m
1 stop
LHR
PDX
23h 07m
1 stop
Depart: Tue Apr 11 2017 Return: Mon Apr 24 2017 Trip spans 14 days
SWISS
SWISS
PDX
LCY
27h 05m
2 stops
LCY
PDX
33h 58m
2 stops
Depart: Sat Jan 28 2017 Return: Mon Feb 6 2017 Trip spans 10 days
Major Airline
Major Airline
PDX
LGW
14h 45m
2 stops
LGW
PDX
14h 45m
2 stops
Depart: Tue Jan 17 2017 Return: Sat Jan 21 2017 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
16h 10m
1 stop
LHR
PDX
17h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Portland
$503
Destination

London
only $503
only $604
only $559