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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: Tue 13 Jan 2015 Return: Thu 29 Jan 2015 Trip spans 17 days
US Airways
US Airways
LHR
04:55
PDX
22:42
17h 47m
2 stops
PDX
00:20
LHR
17:55
17h 35m
2 stops
Depart: Wed 21 Jan 2015 Return: Tue 27 Jan 2015 Trip spans 7 days
US Airways
US Airways
LHR
04:55
PDX
22:42
17h 47m
2 stops
PDX
02:05
LHR
17:45
15h 40m
1 stop
Depart: Wed 18 Feb 2015 Return: Mon 23 Feb 2015 Trip spans 6 days
US Airways
US Airways
LHR
04:55
PDX
21:33
16h 38m
1 stop
PDX
02:05
LHR
22:35
20h 30m
1 stop
Depart: Wed 11 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 5 days
US Airways
US Airways
LHR
09:20
PDX
23:57
38h 37m
1 stop
PDX
18:25
LHR
19:50
25h 25m
1 stop
Depart: Wed 18 Mar 2015 Return: Mon 30 Mar 2015 Trip spans 13 days
US Airways
US Airways
LHR
05:55
PDX
21:33
15h 38m
1 stop
PDX
18:15
LHR
19:40
25h 25m
1 stop
Depart: Sun 18 Jan 2015 Return: Mon 2 Feb 2015 Trip spans 16 days
US Airways
US Airways
LHR
04:55
PDX
22:42
17h 47m
2 stops
PDX
02:05
LHR
17:45
15h 40m
1 stop
Depart: Sun 1 Feb 2015 Return: Sun 8 Feb 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
07:30
PDX
22:12
38h 42m
2 stops
PDX
14:50
LHR
22:15
31h 25m
1 stop
Depart: Sat 28 Feb 2015 Return: Sat 14 Mar 2015 Trip spans 14 days
US Airways
US Airways
LHR
04:55
PDX
21:33
16h 38m
1 stop
PDX
04:55
LHR
21:40
16h 45m
2 stops
Depart: Wed 24 Dec 2014 Return: Sun 28 Dec 2014 Trip spans 5 days
US Airways
US Airways
LHR
06:40
PDX
00:12
17h 32m
1 stop
PDX
17:30
LHR
18:05
24h 35m
1 stop
Depart: Wed 1 Apr 2015 Return: Thu 30 Apr 2015 Trip spans 30 days
Multiple Airlines
Multiple Airlines
LHR
09:00
PDX
21:40
12h 40m
1 stop
PDX
08:30
LHR
01:05
16h 35m
1 stop
Depart: Sun 11 Jan 2015 Return: Sat 24 Jan 2015 Trip spans 14 days
US Airways
US Airways
LHR
04:55
PDX
21:33
16h 38m
1 stop
PDX
07:02
LHR
20:15
13h 13m
1 stop
Depart: Fri 20 Mar 2015 Return: Sun 12 Apr 2015 Trip spans 24 days
Multiple Airlines
Multiple Airlines
LHR
09:35
PDX
00:33
14h 58m
1 stop
PDX
15:50
LHR
23:40
31h 50m
1 stop
Depart: Tue 2 Jun 2015 Return: Tue 23 Jun 2015 Trip spans 22 days
US Airways
US Airways
LHR
06:15
PDX
00:46
18h 31m
1 stop
PDX
03:50
LHR
20:05
16h 15m
1 stop
Depart: Thu 2 Apr 2015 Return: Sat 18 Apr 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
LHR
09:00
PDX
00:39
15h 39m
1 stop
PDX
12:20
LHR
01:05
12h 45m
1 stop
Depart: Sun 29 Mar 2015 Return: Sun 5 Apr 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
17:00
PDX
15:48
22h 48m
1 stop
PDX
09:10
LHR
20:45
35h 35m
1 stop
Depart: Tue 23 Dec 2014 Return: Mon 5 Jan 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LHR
07:50
PDX
22:50
15h 00m
1 stop
PDX
04:15
LHR
23:25
19h 10m
1 stop
Depart: Tue 31 Mar 2015 Return: Wed 15 Apr 2015 Trip spans 16 days
United
United
LHR
05:30
PDX
02:50
21h 20m
2 stops
PDX
02:00
LHR
18:55
16h 55m
1 stop
Depart: Wed 3 Jun 2015 Return: Wed 29 Jul 2015 Trip spans 57 days
KLM Royal Dutch
KLM Royal Dutch
LHR
02:30
PDX
15:47
13h 17m
1 stop
PDX
02:30
LHR
19:20
16h 50m
1 stop
Depart: Tue 23 Jun 2015 Return: Fri 10 Jul 2015 Trip spans 18 days
Icelandair
Icelandair
LHR
09:00
PDX
22:15
13h 15m
1 stop
PDX
11:40
LHR
08:10
20h 30m
1 stop
Depart: Sat 3 Jan 2015 Return: Sat 10 Jan 2015 Trip spans 8 days
Air Canada
Air Canada
LHR
08:30
PDX
13:05
28h 35m
2 stops
PDX
05:30
LHR
07:30
26h 00m
2 stops
Change your search
Airports
Origin

London
£537
Destination

Portland
£537