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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 6 Oct 2015 Return: Wed 21 Oct 2015 Trip spans 16 days
£563
Select
Icelandair
Icelandair
LHR
09:00
PDX
22:15
13h 15m
1 stop
PDX
11:40
LHR
23:45
12h 05m
1 stop
Depart: Wed 3 Jun 2015 Return: Mon 13 Jul 2015 Trip spans 41 days
£625
Select
United
United
LHR
06:35
PDX
04:29
21h 54m
2 stops
PDX
08:29
LHR
00:20
15h 51m
2 stops
Depart: Wed 7 Oct 2015 Return: Tue 20 Oct 2015 Trip spans 14 days
£705
Select
Air Canada
Air Canada
LHR
04:30
PDX
22:08
17h 38m
2 stops
PDX
06:35
LHR
23:05
16h 30m
2 stops
Depart: Sun 30 Aug 2015 Return: Thu 17 Sep 2015 Trip spans 19 days
£735
Select
American Airlines
American Airlines
LHR
10:00
PDX
02:02
16h 02m
1 stop
PDX
07:41
LHR
23:15
15h 34m
1 stop
Depart: Tue 25 Aug 2015 Return: Tue 1 Sep 2015 Trip spans 8 days
£773
Select
KLM Royal Dutch
KLM Royal Dutch
SOU
02:55
PDX
01:39
22h 44m
2 stops
PDX
12:20
SOU
09:40
21h 20m
2 stops
Depart: Fri 21 Aug 2015 Return: Sat 5 Sep 2015 Trip spans 16 days
£815
Select
Iberia
Iberia
LHR
03:45
PDX
23:55
20h 10m
1 stop
PDX
03:50
LHR
20:05
16h 15m
1 stop
Depart: Sat 9 May 2015 Return: Sun 17 May 2015 Trip spans 9 days
£826
Select
US Airways
US Airways
LHR
06:15
PDX
01:00
18h 45m
1 stop
PDX
18:20
LHR
10:10
15h 50m
1 stop
Depart: Thu 25 Jun 2015 Return: Fri 7 Aug 2015 Trip spans 44 days
£937
Select
Icelandair
Icelandair
LGW
09:10
PDX
22:15
13h 05m
1 stop
PDX
11:40
LGW
23:35
11h 55m
1 stop
Depart: Sat 15 Aug 2015 Return: Wed 2 Sep 2015 Trip spans 19 days
£944
Select
SAS
SAS
LHR
13:30
PDX
02:16
36h 46m
2 stops
PDX
10:00
LHR
04:00
18h 00m
2 stops
Depart: Fri 14 Aug 2015 Return: Thu 27 Aug 2015 Trip spans 14 days
£1095
Select
Delta
Delta
LHR
07:30
PDX
00:16
16h 46m
nonstop
PDX
07:55
LHR
22:40
14h 45m
nonstop
Depart: Fri 17 Jul 2015 Return: Wed 5 Aug 2015 Trip spans 20 days
£1106
Select
British Airways
British Airways
LHR
05:30
PDX
23:09
17h 39m
1 stop
PDX
20:50
LHR
18:55
22h 05m
1 stop
Depart: Thu 2 Jul 2015 Return: Sat 1 Aug 2015 Trip spans 31 days
£1179
Select
SWISS
SWISS
LCY
03:55
PDX
01:46
21h 51m
2 stops
PDX
02:49
LCY
02:45
23h 56m
2 stops
Airports
Origin

Southampton
£773
London
only £563
only £1179
only £937
Destination

Portland
£563