Find Cheap 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
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: Thu Mar 8 2018 Return: Mon Mar 19 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
PDX
LHR
13h 30m
1 stop
LHR
PDX
14h 03m
1 stop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Icelandair
Icelandair
PDX
LHR
12h 30m
1 stop
LHR
PDX
28h 40m
1 stop
Depart: Thu Jan 18 2018 Return: Thu Feb 1 2018 Trip spans 15 days
British Airways
British Airways
PDX
LHR
16h 20m
1 stop
LHR
PDX
15h 03m
1 stop
Depart: Wed Feb 7 2018 Return: Tue Feb 20 2018 Trip spans 14 days
Iberia
Iberia
PDX
LGW
18h 10m
2 stops
LGW
PDX
30h 13m
2 stops
Depart: Tue Apr 17 2018 Return: Tue May 8 2018 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
PDX
LHR
12h 00m
1 stop
LHR
PDX
13h 15m
1 stop
Depart: Sat Mar 10 2018 Return: Tue Mar 27 2018 Trip spans 17 days
Multiple Airlines
Multiple Airlines
PDX
LHR
34h 26m
1 stop
LHR
PDX
16h 48m
1 stop
Depart: Mon Jan 15 2018 Return: Wed Jan 24 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PDX
LHR
21h 30m
1 stop
LHR
PDX
15h 50m
1 stop
Depart: Tue Dec 5 2017 Return: Sun Dec 10 2017 Trip spans 6 days
Icelandair
Icelandair
PDX
LHR
20h 50m
1 stop
LHR
PDX
28h 40m
1 stop
Depart: Tue Jan 16 2018 Return: Thu Jan 25 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PDX
LHR
23h 40m
1 stop
LHR
PDX
15h 50m
1 stop
Depart: Tue Nov 28 2017 Return: Sun Dec 3 2017 Trip spans 6 days
Icelandair
Icelandair
PDX
LGW
12h 05m
1 stop
LGW
PDX
28h 30m
1 stop
Depart: Fri Dec 1 2017 Return: Fri Dec 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
LGW
27h 20m
2 stops
LGW
PDX
23h 26m
2 stops
Depart: Fri Jan 12 2018 Return: Mon Jan 22 2018 Trip spans 11 days
British Airways
British Airways
PDX
LHR
14h 45m
1 stop
LHR
PDX
18h 58m
1 stop
Depart: Tue Nov 28 2017 Return: Mon Dec 4 2017 Trip spans 7 days
Icelandair
Icelandair
PDX
LGW
12h 05m
1 stop
LGW
PDX
13h 05m
1 stop
Depart: Thu Feb 8 2018 Return: Sat Feb 17 2018 Trip spans 10 days
British Airways
British Airways
PDX
LHR
12h 14m
1 stop
LHR
PDX
16h 05m
1 stop
Depart: Fri Dec 1 2017 Return: Thu Dec 7 2017 Trip spans 7 days
Icelandair
Icelandair
PDX
LGW
12h 20m
1 stop
LGW
PDX
13h 05m
1 stop
Depart: Wed Dec 6 2017 Return: Mon Dec 11 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
LGW
39h 50m
2 stops
LGW
PDX
30h 02m
2 stops
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
British Airways
British Airways
PDX
LGW
45h 40m
2 stops
LGW
PDX
33h 10m
2 stops
Depart: Sun Mar 4 2018 Return: Sat Mar 24 2018 Trip spans 20 days
Multiple Airlines
Multiple Airlines
PDX
LHR
21h 30m
1 stop
LHR
PDX
14h 03m
1 stop
Depart: Fri Dec 1 2017 Return: Thu Dec 7 2017 Trip spans 7 days
Icelandair
Icelandair
PDX
LHR
12h 30m
1 stop
LHR
PDX
12h 50m
1 stop
Depart: Tue Feb 6 2018 Return: Wed Feb 21 2018 Trip spans 16 days
British Airways
British Airways
PDX
LHR
14h 55m
1 stop
LHR
PDX
15h 28m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$464
Destination

London
only $464
only $497