$399 Cheap United flights Louisville (SDF) to London (LHR)

$399 Cheap United flights Louisville (SDF) to London (LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $656 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 11 - Mon, Feb 16

SDF

Louisville

LHR

London

$656 Roundtrip, found 2 days ago

$656

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from Louisville to London, returning Mon, Feb 16, priced at $656 found 2 days ago

Wed, Feb 11 - Mon, Feb 16

SDF

Louisville

LHR

London

$697 Roundtrip, found 2 days ago

$697

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from Louisville to London, returning Mon, Feb 16, priced at $697 found 2 days ago

Wed, Feb 11 - Mon, Feb 16

SDF

Louisville

LHR

London

$755 Roundtrip, found 2 days ago

$755

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from Louisville to London, returning Mon, Feb 16, priced at $755 found 2 days ago

Wed, Feb 11 - Mon, Feb 16

SDF

Louisville

LHR

London

$790 Roundtrip, found 2 days ago

$790

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from Louisville to London, returning Mon, Feb 16, priced at $790 found 2 days ago

Wed, Feb 11 - Mon, Feb 16

SDF

Louisville

LHR

London

$856 Roundtrip, found 2 days ago

$856

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from Louisville to London, returning Mon, Feb 16, priced at $856 found 2 days ago