$393 Cheap United flights Houston (IAH) to London (LHR)

$393 Cheap United flights Houston (IAH) to London (LHR)

Prices were available within the past 7 days and start at $393 for one-way flights and $620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Mon, Oct 13

IAH

Houston

LHR

London

$620 Roundtrip, found 6 days ago

$620

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 9 from Houston to London, returning Mon, Oct 13, priced at $620 found 6 days ago

Sun, Oct 12 - Tue, Oct 14

IAH

Houston

LHR

London

$682 Roundtrip, found 6 days ago

$682

Roundtrip

found 6 days ago

Select United flight, departing Sun, Oct 12 from Houston to London, returning Tue, Oct 14, priced at $682 found 6 days ago

Wed, Oct 8 - Mon, Oct 13

IAH

Houston

LHR

London

$683 Roundtrip, found 6 days ago

$683

Roundtrip

found 6 days ago

Select United flight, departing Wed, Oct 8 from Houston to London, returning Mon, Oct 13, priced at $683 found 6 days ago

Wed, Dec 24 - Tue, Dec 30

IAH

Houston

LHR

London

$709 Roundtrip, found 21 hours ago

$709

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Dec 24 from Houston to London, returning Tue, Dec 30, priced at $709 found 21 hours ago

Sat, Oct 11 - Tue, Oct 14

IAH

Houston

LHR

London

$732 Roundtrip, found 6 days ago

$732

Roundtrip

found 6 days ago

Select United flight, departing Sat, Oct 11 from Houston to London, returning Tue, Oct 14, priced at $732 found 6 days ago

Thu, Dec 25 - Tue, Dec 30

IAH

Houston

LHR

London

$769 Roundtrip, found 21 hours ago

$769

Roundtrip

found 21 hours ago

Select United flight, departing Thu, Dec 25 from Houston to London, returning Tue, Dec 30, priced at $769 found 21 hours ago