$399 Cheap United flights Dallas (DFW) to London (LHR)

$399 Cheap United flights Dallas (DFW) to London (LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $629 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Thu, Aug 21

DFW

Dallas

LHR

London

$629 Roundtrip, found 21 hours ago

$629

Roundtrip

found 21 hours ago

Select United flight, departing Mon, Aug 11 from Dallas to London, returning Thu, Aug 21, priced at $629 found 21 hours ago

Tue, Dec 2 - Thu, Dec 11

DFW

Dallas

LHR

London

$630 Roundtrip, found 2 days ago

$630

Roundtrip

found 2 days ago

Select United flight, departing Tue, Dec 2 from Dallas to London, returning Thu, Dec 11, priced at $630 found 2 days ago

Mon, Aug 11 - Tue, Aug 19

DFW

Dallas

LHR

London

$640 Roundtrip, found 21 hours ago

$640

Roundtrip

found 21 hours ago

Select United flight, departing Mon, Aug 11 from Dallas to London, returning Tue, Aug 19, priced at $640 found 21 hours ago

Tue, Dec 2 - Thu, Dec 11

DFW

Dallas

LHR

London

$648 Roundtrip, found 2 days ago

$648

Roundtrip

found 2 days ago

Select United flight, departing Tue, Dec 2 from Dallas to London, returning Thu, Dec 11, priced at $648 found 2 days ago