$633 Cheap United flights St. Louis (STL) to London (LHR)

$633 Cheap United flights St. Louis (STL) to London (LHR)

Prices were available within the past 7 days and start at $633 for one-way flights and $873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 13 - Tue, Sep 29

STL

St. Louis

LHR

London

$873 Roundtrip, found 13 hours ago

$873

Roundtrip

found 13 hours ago

Select United flight, departing Sun, Sep 13 from St. Louis to London, returning Tue, Sep 29, priced at $873 found 13 hours ago

Wed, Sep 16 - Tue, Sep 29

STL

St. Louis

LHR

London

$874 Roundtrip, found 13 hours ago

$874

Roundtrip

found 13 hours ago

Select United flight, departing Wed, Sep 16 from St. Louis to London, returning Tue, Sep 29, priced at $874 found 13 hours ago

Sun, Sep 13 - Wed, Sep 30

STL

St. Louis

LHR

London

$893 Roundtrip, found 13 hours ago

$893

Roundtrip

found 13 hours ago

Select United flight, departing Sun, Sep 13 from St. Louis to London, returning Wed, Sep 30, priced at $893 found 13 hours ago

Wed, Sep 16 - Wed, Sep 30

STL

St. Louis

LHR

London

$895 Roundtrip, found 13 hours ago

$895

Roundtrip

found 13 hours ago

Select United flight, departing Wed, Sep 16 from St. Louis to London, returning Wed, Sep 30, priced at $895 found 13 hours ago

Sun, Sep 13 - Thu, Oct 1

STL

St. Louis

LHR

London

$898 Roundtrip, found 13 hours ago

$898

Roundtrip

found 13 hours ago

Select United flight, departing Sun, Sep 13 from St. Louis to London, returning Thu, Oct 1, priced at $898 found 13 hours ago

Wed, Sep 16 - Wed, Sep 30

STL

St. Louis

LHR

London

$899 Roundtrip, found 13 hours ago

$899

Roundtrip

found 13 hours ago

Select United flight, departing Wed, Sep 16 from St. Louis to London, returning Wed, Sep 30, priced at $899 found 13 hours ago

Fri, Sep 18 - Tue, Sep 29

STL

St. Louis

LHR

London

$923 Roundtrip, found 13 hours ago

$923

Roundtrip

found 13 hours ago

Select United flight, departing Fri, Sep 18 from St. Louis to London, returning Tue, Sep 29, priced at $923 found 13 hours ago

Sat, Sep 19 - Tue, Sep 29

STL

St. Louis

LHR

London

$924 Roundtrip, found 13 hours ago

$924

Roundtrip

found 13 hours ago

Select United flight, departing Sat, Sep 19 from St. Louis to London, returning Tue, Sep 29, priced at $924 found 13 hours ago

Thu, Sep 17 - Tue, Sep 29

STL

St. Louis

LHR

London

$927 Roundtrip, found 13 hours ago

$927

Roundtrip

found 13 hours ago

Select United flight, departing Thu, Sep 17 from St. Louis to London, returning Tue, Sep 29, priced at $927 found 13 hours ago

Wed, Sep 16 - Wed, Sep 30

STL

St. Louis

LHR

London

$932 Roundtrip, found 13 hours ago

$932

Roundtrip

found 13 hours ago

Select United flight, departing Wed, Sep 16 from St. Louis to London, returning Wed, Sep 30, priced at $932 found 13 hours ago