$469 Cheap United flights Seattle (SEA) to London (LHR)

$469 Cheap United flights Seattle (SEA) to London (LHR)

Prices were available within the past 7 days and start at $469 for one-way flights and $941 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$941 Roundtrip, found 1 day ago

$941

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $941 found 1 day ago

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$945 Roundtrip, found 1 day ago

$945

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $945 found 1 day ago

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$947 Roundtrip, found 1 day ago

$947

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $947 found 1 day ago

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$961 Roundtrip, found 1 day ago

$961

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $961 found 1 day ago

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$979 Roundtrip, found 1 day ago

$979

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $979 found 1 day ago

Tue, May 26 - Sat, Jun 13

SEA

Seattle

LHR

London

$991 Roundtrip, found 1 day ago

$991

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 26 from Seattle to London, returning Sat, Jun 13, priced at $991 found 1 day ago