Find Cheap Flights from Portland to London (PWM - 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: Sun Jan 21 2018 Return: Sun Feb 4 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
PWM
LGW
11h 41m
2 stops
LGW
PWM
18h 04m
2 stops
Depart: Thu Feb 15 2018 Return: Tue Feb 20 2018 Trip spans 6 days
$1218
Select
Delta
Delta
PWM
LHR
12h 10m
1 stop
LHR
PWM
15h 23m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
$1234
Select
TAP Portugal
TAP Portugal
PWM
LCY
25h 53m
2 stops
LCY
PWM
18h 48m
2 stops
Depart: Sun Jan 21 2018 Return: Sun Feb 4 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
PWM
LHR
15h 06m
2 stops
LHR
PWM
16h 44m
2 stops
Depart: Sun Jan 21 2018 Return: Sun Feb 4 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
PWM
LCY
12h 16m
2 stops
LCY
PWM
33h 49m
2 stops
Depart: Thu Feb 15 2018 Return: Thu Feb 22 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PWM
LGW
19h 50m
2 stops
LGW
PWM
31h 49m
2 stops
Depart: Thu Nov 9 2017 Return: Sun Nov 19 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
PWM
LHR
15h 38m
2 stops
LHR
PWM
31h 43m
2 stops
Depart: Thu Feb 15 2018 Return: Thu Feb 22 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PWM
LHR
20h 50m
2 stops
LHR
PWM
38h 24m
2 stops
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PWM
LHR
12h 15m
2 stops
LHR
PWM
32h 13m
2 stops
Depart: Mon Oct 9 2017 Return: Sun Oct 15 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PWM
LHR
21h 20m
2 stops
LHR
PWM
13h 34m
2 stops
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PWM
LHR
20h 15m
2 stops
LHR
PWM
35h 12m
2 stops
Depart: Tue Dec 26 2017 Return: Sat Jan 6 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
PWM
LHR
17h 53m
2 stops
LHR
PWM
22h 09m
2 stops
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PWM
LGW
17h 25m
2 stops
LGW
PWM
18h 03m
2 stops
Depart: Wed Jan 10 2018 Return: Fri Jan 12 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
PWM
LHR
26h 44m
2 stops
LHR
PWM
31h 17m
2 stops
Depart: Tue Sep 12 2017 Return: Fri Sep 15 2017 Trip spans 4 days
$2918
Select
Delta
Delta
PWM
LHR
9h 10m
1 stop
LHR
PWM
11h 48m
1 stop
Depart: Sat Dec 16 2017 Return: Sat Dec 30 2017 Trip spans 15 days
$1237
Select
Multiple Airlines
Multiple Airlines
PWM
LGW
36h 15m
3 stops
LGW
PWM
35h 20m
3 stops
Depart: Sun Sep 24 2017 Return: Sun Oct 1 2017 Trip spans 8 days
$3947
Select
Delta
Delta
PWM
LHR
9h 10m
1 stop
LHR
PWM
12h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$671
Destination

London
only $672
only $679
only $671