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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: Thu 26 Feb 2015 Return: Wed 4 Mar 2015 Trip spans 7 days
US Airways
US Airways
LHR
04:55
PDX
22:42
17h 47m
2 stops
PDX
02:05
LHR
22:35
20h 30m
1 stop
Depart: Mon 16 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 7 days
US Airways
US Airways
LHR
12:15
PDX
21:33
33h 18m
1 stop
PDX
07:02
LHR
09:40
26h 38m
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 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 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: Fri 13 Feb 2015 Return: Sat 21 Feb 2015 Trip spans 9 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: Sat 14 Feb 2015 Return: Sat 21 Feb 2015 Trip spans 8 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: Sun 1 Mar 2015 Return: Mon 9 Mar 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
01:30
PDX
14:17
12h 47m
1 stop
PDX
11:32
LHR
01:25
13h 53m
1 stop
Depart: Thu 7 May 2015 Return: Sun 31 May 2015 Trip spans 25 days
US Airways
US Airways
LHR
10:25
PDX
02:27
16h 02m
1 stop
PDX
18:15
LHR
19:40
25h 25m
1 stop
Depart: Fri 9 Jan 2015 Return: Sat 10 Jan 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LHR
08:35
PDX
01:35
17h 00m
1 stop
PDX
14:50
LHR
22:15
31h 25m
1 stop
Depart: Fri 19 Jun 2015 Return: Sun 28 Jun 2015 Trip spans 10 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: Wed 24 Dec 2014 Return: Sun 28 Dec 2014 Trip spans 5 days
Air Canada
Air Canada
LHR
08:00
PDX
18:10
34h 10m
2 stops
PDX
14:50
LHR
22:15
31h 25m
1 stop
Depart: Wed 22 Apr 2015 Return: Sat 2 May 2015 Trip spans 11 days
US Airways
US Airways
LHR
06:05
PDX
02:56
20h 51m
2 stops
PDX
09:30
LHR
01:15
15h 45m
1 stop
Depart: Thu 25 Dec 2014 Return: Sun 28 Dec 2014 Trip spans 4 days
United
United
LHR
07:05
PDX
23:52
16h 47m
1 stop
PDX
15:00
LHR
09:00
18h 00m
2 stops
Depart: Tue 2 Jun 2015 Return: Wed 29 Jul 2015 Trip spans 58 days
KLM Royal Dutch
KLM Royal Dutch
LHR
02:30
PDX
15:47
13h 17m
1 stop
PDX
11:45
LHR
00:15
12h 30m
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: Thu 4 Jun 2015 Return: Wed 29 Jul 2015 Trip spans 56 days
KLM Royal Dutch
KLM Royal Dutch
LHR
02:30
PDX
15:39
13h 09m
1 stop
PDX
12:20
LHR
01:05
12h 45m
1 stop
Depart: Mon 1 Jun 2015 Return: Wed 29 Jul 2015 Trip spans 59 days
KLM Royal Dutch
KLM Royal Dutch
LHR
05:55
PDX
23:11
17h 16m
2 stops
PDX
11:45
LHR
00:15
12h 30m
1 stop
Depart: Sat 30 May 2015 Return: Wed 29 Jul 2015 Trip spans 61 days
United
United
LHR
06:05
PDX
22:40
16h 35m
1 stop
PDX
06:20
LHR
19:10
12h 50m
1 stop
Depart: Tue 23 Jun 2015 Return: Fri 21 Aug 2015 Trip spans 60 days
Icelandair
Icelandair
LHR
09:00
PDX
22:15
13h 15m
1 stop
PDX
11:40
LHR
08:10
20h 30m
1 stop
Change your search
Airports
Origin

London
£528
Destination

Portland
£528