$413 Cheap United flights Houston (IAH) to London (LHR)

$413 Cheap United flights Houston (IAH) to London (LHR)

Prices were available within the past 7 days and start at $413 for one-way flights and $630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Tue, Oct 14

IAH

Houston

LHR

London

$630 Roundtrip, found 23 hours ago

$630

Roundtrip

found 23 hours ago

Select United flight, departing Sun, Sep 14 from Houston to London, returning Tue, Oct 14, priced at $630 found 23 hours ago

Wed, Sep 17 - Wed, Oct 15

IAH

Houston

LHR

London

$660 Roundtrip, found 23 hours ago

$660

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Sep 17 from Houston to London, returning Wed, Oct 15, priced at $660 found 23 hours ago

Mon, Sep 1 - Tue, Sep 9

IAH

Houston

LHR

London

$668 Roundtrip, found 3 days ago

$668

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 1 from Houston to London, returning Tue, Sep 9, priced at $668 found 3 days ago

Mon, Sep 15 - Wed, Oct 15

IAH

Houston

LHR

London

$672 Roundtrip, found 23 hours ago

$672

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Sep 15 from Houston to London, returning Wed, Oct 15, priced at $672 found 23 hours ago

Wed, Sep 17 - Wed, Oct 15

IAH

Houston

LHR

London

$683 Roundtrip, found 23 hours ago

$683

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Sep 17 from Houston to London, returning Wed, Oct 15, priced at $683 found 23 hours ago

Wed, Sep 17 - Wed, Oct 15

IAH

Houston

LHR

London

$683 Roundtrip, found 23 hours ago

$683

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Sep 17 from Houston to London, returning Wed, Oct 15, priced at $683 found 23 hours ago

Wed, Sep 17 - Wed, Oct 15

IAH

Houston

LHR

London

$689 Roundtrip, found 23 hours ago

$689

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Sep 17 from Houston to London, returning Wed, Oct 15, priced at $689 found 23 hours ago

Mon, Sep 1 - Thu, Sep 11

IAH

Houston

LHR

London

$691 Roundtrip, found 3 days ago

$691

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 1 from Houston to London, returning Thu, Sep 11, priced at $691 found 3 days ago

Sun, Sep 14 - Sun, Oct 12

IAH

Houston

LHR

London

$692 Roundtrip, found 23 hours ago

$692

Roundtrip

found 23 hours ago

Select United flight, departing Sun, Sep 14 from Houston to London, returning Sun, Oct 12, priced at $692 found 23 hours ago

Mon, Sep 1 - Thu, Sep 11

IAH

Houston

LHR

London

$700 Roundtrip, found 3 days ago

$700

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 1 from Houston to London, returning Thu, Sep 11, priced at $700 found 3 days ago

Mon, Sep 1 - Thu, Sep 11

IAH

Houston

LHR

London

$712 Roundtrip, found 3 days ago

$712

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 1 from Houston to London, returning Thu, Sep 11, priced at $712 found 3 days ago