$399 Cheap United flights Phoenix (PHX) to London (LHR)

$399 Cheap United flights Phoenix (PHX) to London (LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Wed, Sep 10

PHX

Phoenix

LHR

London

$521 Roundtrip, found 1 day ago

$521

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 27 from Phoenix to London, returning Wed, Sep 10, priced at $521 found 1 day ago

Wed, Dec 3 - Wed, Dec 17

PHX

Phoenix

LHR

London

$530 Roundtrip, found 4 hours ago

$530

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Dec 3 from Phoenix to London, returning Wed, Dec 17, priced at $530 found 4 hours ago

Sun, Aug 24 - Sun, Sep 7

PHX

Phoenix

LHR

London

$571 Roundtrip, found 1 day ago

$571

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 24 from Phoenix to London, returning Sun, Sep 7, priced at $571 found 1 day ago

Tue, Oct 14 - Tue, Oct 28

PHX

Phoenix

LHR

London

$580 Roundtrip, found 3 days ago

$580

Roundtrip

found 3 days ago

Select United flight, departing Tue, Oct 14 from Phoenix to London, returning Tue, Oct 28, priced at $580 found 3 days ago

Wed, Dec 3 - Wed, Dec 17

PHX

Phoenix

LHR

London

$590 Roundtrip, found 4 hours ago

$590

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Dec 3 from Phoenix to London, returning Wed, Dec 17, priced at $590 found 4 hours ago

Wed, Aug 27 - Sat, Sep 13

PHX

Phoenix

LHR

London

$631 Roundtrip, found 1 day ago

$631

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 27 from Phoenix to London, returning Sat, Sep 13, priced at $631 found 1 day ago

Wed, Dec 3 - Wed, Dec 17

PHX

Phoenix

LHR

London

$640 Roundtrip, found 4 hours ago

$640

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Dec 3 from Phoenix to London, returning Wed, Dec 17, priced at $640 found 4 hours ago