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Find flight deals from United Kingdom to Portland

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Portland

(Round-trip)
Depart: Fri 21 Nov 2014 Return: Mon 1 Dec 2014 Trip spans 11 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Sun 23 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 8 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Fri 14 Nov 2014 Return: Sun 23 Nov 2014 Trip spans 10 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Tue 30 Dec 2014 Return: Thu 29 Jan 2015 Trip spans 31 days
US Airways
US Airways
LHR
06:40
PDX
00:12
17h 32m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Wed 10 Dec 2014 Return: Wed 24 Dec 2014 Trip spans 15 days
US Airways
US Airways
LHR
08:20
PDX
19:48
35h 28m
1 stop
PDX
17:30
LHR
18:05
24h 35m
1 stop
Depart: Wed 26 Nov 2014 Return: Wed 10 Dec 2014 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
09:50
PDX
14:15
28h 25m
1 stop
PDX
02:05
LHR
18:45
16h 40m
1 stop
Depart: Thu 25 Dec 2014 Return: Mon 12 Jan 2015 Trip spans 19 days
Multiple Airlines
Multiple Airlines
LHR
08:30
PDX
14:15
29h 45m
1 stop
PDX
02:10
LHR
22:35
20h 25m
1 stop
Depart: Thu 11 Dec 2014 Return: Mon 12 Jan 2015 Trip spans 33 days
Multiple Airlines
Multiple Airlines
LHR
09:15
PDX
23:45
14h 30m
1 stop
PDX
02:10
LHR
18:45
16h 35m
1 stop
Depart: Fri 9 Jan 2015 Return: Mon 19 Jan 2015 Trip spans 11 days
Iberia
Iberia
LHR
04:55
PDX
21:15
16h 20m
1 stop
PDX
02:10
LHR
18:45
16h 35m
1 stop
Depart: Sat 27 Dec 2014 Return: Mon 12 Jan 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
LHR
08:30
PDX
14:15
29h 45m
1 stop
PDX
02:10
LHR
18:45
16h 35m
1 stop
Depart: Sat 15 Nov 2014 Return: Tue 16 Dec 2014 Trip spans 32 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
20:48
12h 48m
1 stop
PDX
06:35
LHR
19:25
12h 50m
1 stop
Depart: Fri 20 Mar 2015 Return: Fri 27 Mar 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
06:35
PDX
01:47
19h 12m
1 stop
PDX
14:00
LHR
01:25
11h 25m
1 stop
Depart: Thu 9 Apr 2015 Return: Sun 12 Apr 2015 Trip spans 4 days
United
United
LHR
03:30
PDX
23:57
20h 27m
2 stops
PDX
03:15
LHR
22:10
18h 55m
1 stop
Depart: Fri 28 Nov 2014 Return: Thu 18 Dec 2014 Trip spans 21 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
22:51
14h 51m
1 stop
PDX
01:50
LHR
19:25
17h 35m
1 stop
Depart: Sat 13 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 18 days
US Airways
US Airways
LHR
08:20
PDX
19:48
35h 28m
1 stop
PDX
17:30
LHR
18:05
24h 35m
1 stop
Depart: Wed 15 Apr 2015 Return: Sat 18 Apr 2015 Trip spans 4 days
United
United
LHR
06:05
PDX
01:10
19h 05m
2 stops
PDX
03:30
LHR
09:20
29h 50m
1 stop
Depart: Fri 24 Apr 2015 Return: Sat 25 Apr 2015 Trip spans 2 days
US Airways
US Airways
LHR
10:25
PDX
01:00
38h 35m
1 stop
PDX
18:25
LHR
19:50
25h 25m
1 stop
Depart: Wed 1 Apr 2015 Return: Wed 15 Apr 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
06:50
PDX
02:48
19h 58m
2 stops
PDX
15:50
LHR
23:40
31h 50m
1 stop
Depart: Sun 4 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 15 days
US Airways
US Airways
LHR
06:40
PDX
19:48
37h 08m
2 stops
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Thu 2 Apr 2015 Return: Thu 16 Apr 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
08:25
PDX
03:15
18h 50m
1 stop
PDX
03:10
LHR
20:35
17h 25m
1 stop
Change your search
Airports
Origin

London
only £533
only £935
Edinburgh
£798
Destination

Portland
£533