Find Deals on Flights from London Heathrow to Seattle/Tacoma Intl (LHR - SEA)

Depart
Return
1 adult
Adults
18+
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 London Heathrow to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed 16 Nov 2016 Return: Wed 23 Nov 2016 Trip spans 8 days
Depart: Mon 12 Dec 2016 Return: Tue 27 Dec 2016 Trip spans 16 days
Depart: Sat 22 Oct 2016 Return: Fri 28 Oct 2016 Trip spans 7 days
Depart: Thu 26 Jan 2017 Return: Sun 5 Feb 2017 Trip spans 11 days
Depart: Sat 21 Jan 2017 Return: Thu 26 Jan 2017 Trip spans 6 days
Depart: Sat 28 Jan 2017 Return: Sat 18 Feb 2017 Trip spans 22 days
Depart: Thu 17 Nov 2016 Return: Tue 22 Nov 2016 Trip spans 6 days
Depart: Thu 28 Jul 2016 Return: Thu 4 Aug 2016 Trip spans 8 days
Depart: Fri 5 Aug 2016 Return: Wed 17 Aug 2016 Trip spans 13 days
Depart: Sat 22 Oct 2016 Return: Thu 27 Oct 2016 Trip spans 6 days
Depart: Thu 18 Aug 2016 Return: Tue 23 Aug 2016 Trip spans 6 days
Depart: Tue 25 Oct 2016 Return: Tue 1 Nov 2016 Trip spans 8 days
Depart: Mon 25 Jul 2016 Return: Sun 7 Aug 2016 Trip spans 14 days
Depart: Mon 5 Sep 2016 Return: Mon 12 Sep 2016 Trip spans 8 days
Depart: Thu 15 Dec 2016 Return: Sat 7 Jan 2017 Trip spans 24 days
Depart: Wed 28 Sep 2016 Return: Sun 9 Oct 2016 Trip spans 12 days
Depart: Thu 18 Aug 2016 Return: Thu 1 Sep 2016 Trip spans 15 days
Direct flights LHR - SEA on British Airways
Flight # Depart LHR Arrive SEA Mon Tue Wed Thu Fri Sat Sun Valid between
53 09:25 11:00 22 Jul - 28 Oct
53 09:45 11:20 21 Jul - 29 Oct
49 15:25 17:05 22 Jul - 28 Oct
49 15:30 17:05 21 Jul - 29 Oct
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
£385
Destination

Seattle
£385
Airlines Airline reviews

59 travellers who booked a flight to Seattle from London rated their chosen airline with an average of 8.0

Overall
8.2
Boarding
8.1
Crew
8.8
Comfort
7.2
Food
7.8
Entertainment
8.1