Find flights
When to book
FAQs & Tips
Reviews
Deals

SEA

Find cheap British Airways flights to Seattle from £470

1 adult
0 bags
Sat 15/6
Sat 22/6

Search hundreds of travel sites at once for deals on British Airways flights to Seattle

In the last 7 days, travellers have searched 42,211,976 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

January

High season

July

Cheapest flight

£470

Average price round-trip

£652
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (38% more expensive on average)
Flight from London Heathrow Airport to Seattle
(price for this month)

When to book flights with British Airways to Seattle

Average price per month
Flight prices as travel date approaches

FAQs for flying to Seattle with British Airways

  • Which airport do British Airways flights to Seattle fly into?

    You’ll fly into Seattle/Tacoma Airport when flying to Seattle with British Airways.

  • Are there any other airlines in oneworld that fly to Seattle?

    Unfortunately, there are no other airlines in oneworld that fly to Seattle.

British Airways customer reviews

6.8
OkayBased on 6,829 verified guest reviews
6.4Food
6.8Comfort
6.5Entertainment
7.0Boarding
7.7Crew

Traveller rating:
Sort by:
A
2.0 Poor
Cons:Long delays
A
5.0 Fair
Cons:Three hours late.
A
10.0 Wonderful
Pros:Everything
A
6.0 Okay
Pros:Crew.
Cons:Food and entertainment. Food needs improvement. Screen was outdated and blurred.
R
10.0 Wonderful
Pros:Fantastic. Plenty of room. Will fly again soon and often.
A
4.0 Mediocre
Cons:I cannot even begin...
A
9.6 Wonderful
Pros:They were very nice and honest
Cons:Nothing at all
A
2.6 Poor
Pros:nothing
Cons:carry-on not allowed on board
A
4.0 Mediocre
Pros:quick
A
8.5 Very Good
Pros:They arrived a few minutes earlier than expected.

Book Cheap flights with British Airways to Seattle

Recent return flight deals

1/10Tue
directBritish Airways
9h 45mLHR-SEA
5/11Tue
directBritish Airways
9h 20mSEA-LHR
£470
8/10Tue
directBritish Airways
9h 45mLHR-SEA
29/10Tue
1 stopBritish Airways
15h 30mSEA-LHR
£473
25/9Wed
directBritish Airways
9h 45mLHR-SEA
9/10Wed
directBritish Airways
9h 20mSEA-LHR
£488
22/10Tue
directBritish Airways
9h 45mLHR-SEA
2/11Sat
directBritish Airways
9h 25mSEA-LHR
£491
25/10Fri
directBritish Airways
9h 45mLHR-SEA
29/10Tue
1 stopBritish Airways
15h 30mSEA-LHR
£492
1/10Tue
directBritish Airways
9h 45mLHR-SEA
10/10Thu
directBritish Airways
9h 20mSEA-LHR
£495
17/10Thu
directBritish Airways
9h 45mLHR-SEA
24/10Thu
directBritish Airways
9h 20mSEA-LHR
£508
3/10Thu
directBritish Airways
9h 45mLHR-SEA
9/10Wed
directBritish Airways
9h 20mSEA-LHR
£510
1/10Tue
directBritish Airways
9h 45mLHR-SEA
8/10Tue
directBritish Airways
9h 20mSEA-LHR
£523
4/10Fri
directBritish Airways
9h 45mLHR-SEA
8/10Tue
directBritish Airways
9h 20mSEA-LHR
£538
3/10Thu
directBritish Airways
9h 45mLHR-SEA
6/10Sun
directBritish Airways
9h 20mSEA-LHR
£544
2/10Wed
directBritish Airways
9h 45mLHR-SEA
7/10Mon
directBritish Airways
9h 20mSEA-LHR
£553
3/10Thu
directBritish Airways
9h 45mLHR-SEA
7/10Mon
directBritish Airways
9h 20mSEA-LHR
£568
21/8Wed
1 stopBritish Airways
15h 31mLHR-SEA
26/8Mon
directBritish Airways
9h 20mSEA-LHR
£576
5/8Mon
1 stopBritish Airways
15h 33mLHR-SEA
19/8Mon
1 stopBritish Airways
14h 38mSEA-LHR
£582
5/9Thu
directBritish Airways
9h 45mLHR-SEA
12/9Thu
directBritish Airways
9h 20mSEA-LHR
£583
21/8Wed
1 stopBritish Airways
15h 31mLHR-SEA
25/8Sun
directBritish Airways
9h 20mSEA-LHR
£589
28/5Tue
directBritish Airways
9h 45mLHR-SEA
4/6Tue
directBritish Airways
9h 20mSEA-LHR
£591
6/6Thu
directBritish Airways
9h 45mLHR-SEA
12/6Wed
1 stopBritish Airways
12h 55mSEA-LHR
£595
19/8Mon
directBritish Airways
9h 45mLHR-SEA
26/8Mon
directBritish Airways
9h 20mSEA-LHR
£596

Search by stops

Search by price

Recent one-way flight deals

20/9Fri
directBritish Airways
9h 45mLHR-SEA
£599
20/9Fri
directBritish Airways
9h 45mLHR-SEA
£600
15/10Tue
directBritish Airways
9h 45mLHR-SEA
£605
4/9Wed
directBritish Airways
9h 45mLHR-SEA
£620
11/10Fri
directBritish Airways
9h 45mLHR-SEA
£635
1/7Mon
2 stopsBritish Airways
15h 36mLHR-SEA
£650
21/8Wed
directBritish Airways
9h 45mLHR-SEA
£657
23/8Fri
2 stopsBritish Airways
15h 16mLCY-SEA
£679
7/7Sun
directBritish Airways
9h 45mLHR-SEA
£682
14/7Sun
1 stopBritish Airways
19h 53mLGW-SEA
£684
7/7Sun
directBritish Airways
9h 45mLHR-SEA
£684
22/8Thu
directBritish Airways
9h 45mLHR-SEA
£686
10/7Wed
directBritish Airways
9h 45mLHR-SEA
£747
24/6Mon
directBritish Airways
9h 45mLHR-SEA
£777
24/6Mon
directBritish Airways
9h 45mLHR-SEA
£779
6/6Thu
directBritish Airways
9h 45mLHR-SEA
£798
29/7Mon
directBritish Airways
9h 45mLHR-SEA
£807
29/7Mon
directBritish Airways
9h 45mLHR-SEA
£808
15/6Sat
directBritish Airways
9h 45mLHR-SEA
£814
24/6Mon
1 stopBritish Airways
15h 56mLCY-SEA
£835

Search by stops

Search by price

Flights to Seattle - British Airways

Destination:

Seattle/Tacoma Intl (SEA)United States

Return flight deals:

Seattle/Tacoma Intl - United Kingdom

Cabin classes:

£3,227
£2,154
£974
£499

Browse origins: