Seattle to London Flights (SEA-LON) from $263

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Selected fares from Seattle to London

The cheapest prices found with in the last 7 days for return flights were $595 and $263 for one-way flights to London for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Oct 9 - Wed, Oct 16
SEA
Seattle - Tacoma Intl.
LGW
Gatwick
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Wed, Oct 9 from Seattle - Tacoma Intl. to Gatwick, returning Wed, Oct 16, priced at $595 found 1 day ago
Air Canada
Mon, Oct 14 - Thu, Oct 24
SEA
Seattle - Tacoma Intl.
LHR
Heathrow
$600 Roundtrip, found 5 days ago
$600
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 14 from Seattle - Tacoma Intl. to Heathrow, returning Thu, Oct 24, priced at $600 found 5 days ago
Swiss International Air Lines
Tue, Mar 11 - Thu, Mar 20
SEA
Seattle - Tacoma Intl.
LCY
London City
$655 Roundtrip, found 6 days ago
$655
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Mar 11 from Seattle - Tacoma Intl. to London City, returning Thu, Mar 20, priced at $655 found 6 days ago

Save more with London Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
Trebovir Hotel

Trebovir Hotel

3 out of 5
per person
Jul 7 - Jul 11
found 17 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
Hotel Riu Plaza London Victoria

Hotel Riu Plaza London Victoria

4 out of 5
per person
Jul 7 - Jul 11
found 17 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
St. James' Court, A Taj Hotel, London

St. James' Court, A Taj Hotel, London

4 out of 5
per person
Jul 7 - Jul 11
found 17 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
Yotel London City

Yotel London City

4 out of 5
per person
Jul 7 - Jul 11
found 17 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
Apex City of London Hotel

Apex City of London Hotel

4 out of 5
per person
Jul 7 - Jul 11
found 17 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
ME London

ME London

5 out of 5
per person
Jul 4 - Jul 8
found 6 hours ago
Roundtrip flight included
Seattle (SEA) to London (LHR)
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