$551 Cheap United flights Knoxville (TYS) to London (LHR)

$551 Cheap United flights Knoxville (TYS) to London (LHR)

Prices were available within the past 7 days and start at $551 for one-way flights and $722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 6 - Tue, Jan 13

TYS

Knoxville

LHR

London

$722 Roundtrip, found 1 hour ago

$722

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Jan 6 from Knoxville to London, returning Tue, Jan 13, priced at $722 found 1 hour ago

Mon, Jan 5 - Wed, Jan 14

TYS

Knoxville

LHR

London

$729 Roundtrip, found 14 hours ago

$729

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Wed, Jan 14, priced at $729 found 14 hours ago

Mon, Jan 5 - Tue, Jan 13

TYS

Knoxville

LHR

London

$737 Roundtrip, found 14 hours ago

$737

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Tue, Jan 13, priced at $737 found 14 hours ago

Mon, Jan 5 - Wed, Jan 14

TYS

Knoxville

LHR

London

$737 Roundtrip, found 14 hours ago

$737

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Wed, Jan 14, priced at $737 found 14 hours ago

Mon, Jan 5 - Fri, Jan 16

TYS

Knoxville

LHR

London

$744 Roundtrip, found 14 hours ago

$744

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Fri, Jan 16, priced at $744 found 14 hours ago

Mon, Jan 5 - Wed, Jan 14

TYS

Knoxville

LHR

London

$753 Roundtrip, found 14 hours ago

$753

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Wed, Jan 14, priced at $753 found 14 hours ago

Sun, Jan 11 - Mon, Feb 2

TYS

Knoxville

LHR

London

$756 Roundtrip, found 1 hour ago

$756

Roundtrip

found 1 hour ago

Select United flight, departing Sun, Jan 11 from Knoxville to London, returning Mon, Feb 2, priced at $756 found 1 hour ago

Mon, Jan 5 - Tue, Jan 13

TYS

Knoxville

LHR

London

$763 Roundtrip, found 14 hours ago

$763

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Tue, Jan 13, priced at $763 found 14 hours ago

Mon, Jan 5 - Tue, Jan 13

TYS

Knoxville

LHR

London

$768 Roundtrip, found 14 hours ago

$768

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Tue, Jan 13, priced at $768 found 14 hours ago

Mon, Jan 5 - Fri, Jan 16

TYS

Knoxville

LHR

London

$770 Roundtrip, found 14 hours ago

$770

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Fri, Jan 16, priced at $770 found 14 hours ago

Mon, Jan 5 - Wed, Jan 14

TYS

Knoxville

LHR

London

$772 Roundtrip, found 14 hours ago

$772

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to London, returning Wed, Jan 14, priced at $772 found 14 hours ago