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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: Sat, 30 Aug, 2014 Return: Sat, 13 Sep, 2014 Trip spans 15 days
American Airlines
American Airlines
MAN
05:50
PDX
02:01
20h 11m
2 stops
PDX
03:05
MAN
19:50
16h 45m
2 stops
Depart: Tue, 16 Sep, 2014 Return: Fri, 17 Oct, 2014 Trip spans 32 days
American Airlines
American Airlines
LHR
03:45
PDX
23:08
19h 23m
1 stop
PDX
06:30
LHR
02:20
19h 50m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Mon, 6 Oct, 2014 Trip spans 26 days
Air Canada
Air Canada
LHR
04:30
PDX
01:46
21h 16m
2 stops
PDX
15:10
LHR
09:00
17h 50m
2 stops
Depart: Wed, 3 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 8 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Tue, 9 Sep, 2014 Trip spans 9 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Wed, 10 Sep, 2014 Trip spans 9 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Mon, 8 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 8 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Mon, 15 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 16 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Sat, 20 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 11 days
United
United
LHR
06:25
PDX
00:45
18h 20m
2 stops
PDX
07:22
LHR
00:15
16h 53m
2 stops
Depart: Tue, 26 Aug, 2014 Return: Fri, 5 Sep, 2014 Trip spans 11 days
Delta
Delta
LHR
10:25
PDX
03:19
16h 54m
1 stop
PDX
09:03
LHR
23:30
14h 27m
1 stop
Depart: Fri, 22 Aug, 2014 Return: Mon, 29 Sep, 2014 Trip spans 39 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Sun, 7 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 9 days
US Airways
US Airways
LHR
06:05
PDX
00:39
18h 34m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Thu, 4 Sep, 2014 Return: Fri, 12 Sep, 2014 Trip spans 9 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
04:31
LHR
22:00
17h 29m
1 stop
Depart: Sun, 31 Aug, 2014 Return: Sun, 7 Sep, 2014 Trip spans 8 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
18:15
LHR
19:50
25h 35m
1 stop
Depart: Sun, 24 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 10 days
US Airways
US Airways
LHR
08:15
PDX
00:40
16h 25m
1 stop
PDX
18:15
LHR
19:50
25h 35m
1 stop
Depart: Fri, 12 Sep, 2014 Return: Fri, 26 Sep, 2014 Trip spans 15 days
Air Canada
Air Canada
LHR
04:30
PDX
21:58
17h 28m
2 stops
PDX
15:10
LHR
09:00
17h 50m
2 stops
Depart: Fri, 5 Sep, 2014 Return: Mon, 8 Sep, 2014 Trip spans 4 days
United
United
LHR
06:25
PDX
01:19
18h 54m
2 stops
PDX
08:23
LHR
00:15
15h 52m
2 stops
Depart: Tue, 12 Aug, 2014 Return: Thu, 18 Sep, 2014 Trip spans 38 days
Air Canada
Air Canada
LHR
07:05
PDX
22:47
15h 42m
2 stops
PDX
06:25
LHR
23:05
16h 40m
2 stops
Depart: Wed, 13 Aug, 2014 Return: Thu, 18 Sep, 2014 Trip spans 37 days
Air Canada
Air Canada
LHR
06:05
PDX
22:47
16h 42m
2 stops
PDX
06:25
LHR
23:05
16h 40m
2 stops
Depart: Thu, 14 Aug, 2014 Return: Thu, 18 Sep, 2014 Trip spans 36 days
Air Canada
Air Canada
LHR
07:05
PDX
01:47
18h 42m
2 stops
PDX
06:25
LHR
23:05
16h 40m
2 stops
Change your search
Airports
Origin

London
£1107
Manchester
£1068
Destination

Portland
£1068