Find Cheap Flights to London Heathrow

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to London Heathrow

(Round-trip)
Depart: Wed Nov 1 2017 Return: Fri Dec 1 2017 Trip spans 31 days
Multiple Airlines
Multiple Airlines
PDX
LHR
22h 40m
1 stop
LHR
PDX
24h 40m
1 stop
Depart: Sun Oct 15 2017 Return: Wed Oct 25 2017 Trip spans 11 days
Icelandair
Icelandair
PDX
LHR
12h 05m
1 stop
LHR
PDX
29h 05m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
PDX
LHR
17h 20m
2 stops
LHR
PDX
20h 58m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
$1031
Select
Virgin Atlantic
Virgin Atlantic
PDX
LHR
9h 56m
nonstop
LHR
PDX
10h 59m
nonstop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
LHR
19h 30m
1 stop
LHR
PDX
17h 52m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
LHR
21h 40m
1 stop
LHR
PDX
18h 54m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
Icelandair
Icelandair
PDX
LHR
12h 30m
1 stop
LHR
PDX
12h 50m
1 stop
Depart: Wed Jan 10 2018 Return: Tue Feb 6 2018 Trip spans 28 days
Multiple Airlines
Multiple Airlines
PDX
LHR
21h 40m
1 stop
LHR
PDX
24h 58m
1 stop
Depart: Tue Feb 6 2018 Return: Tue Feb 13 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
LHR
21h 40m
1 stop
LHR
PDX
16h 33m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
PDX
LHR
30h 46m
2 stops
LHR
PDX
23h 30m
2 stops
Depart: Fri Dec 22 2017 Return: Fri Dec 29 2017 Trip spans 8 days
$1045
Select
Virgin Atlantic
Virgin Atlantic
PDX
LHR
16h 20m
1 stop
LHR
PDX
14h 20m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 10 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
LHR
30h 43m
1 stop
LHR
PDX
24h 54m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
$1055
Select
Virgin Atlantic
Virgin Atlantic
PDX
LHR
9h 56m
nonstop
LHR
PDX
10h 59m
nonstop
Depart: Thu Jan 11 2018 Return: Thu Jan 18 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
LHR
15h 50m
1 stop
LHR
PDX
18h 42m
1 stop
Depart: Sun Nov 12 2017 Return: Mon Nov 20 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
LHR
25h 09m
2 stops
LHR
PDX
19h 43m
2 stops
Depart: Sat Aug 26 2017 Return: Fri Sep 8 2017 Trip spans 14 days
$1157
Select
Multiple Airlines
Multiple Airlines
PDX
LHR
22h 51m
1 stop
LHR
PDX
18h 31m
1 stop
Direct flights PDX to LHR on Delta
Flight # Depart PDX Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
36 5:14 pm 11:10 am Sep 1 - Sep 1
36 5:14 pm 11:10 am Sep 2 - Oct 2
36 5:16 pm 11:10 am Aug 28 - Aug 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Portland
$704
Destination

London
$704