$573 Cheap United flights St. Louis (STL) to London (LHR)

$573 Cheap United flights St. Louis (STL) to London (LHR)

Prices were available within the past 7 days and start at $573 for one-way flights and $717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 4 - Sun, Apr 19

STL

St. Louis

LHR

London

$717 Roundtrip, found 19 hours ago

$717

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Apr 4 from St. Louis to London, returning Sun, Apr 19, priced at $717 found 19 hours ago

Sat, Apr 4 - Sun, Apr 19

STL

St. Louis

LHR

London

$741 Roundtrip, found 19 hours ago

$741

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Apr 4 from St. Louis to London, returning Sun, Apr 19, priced at $741 found 19 hours ago

Fri, Apr 3 - Sun, Apr 19

STL

St. Louis

LHR

London

$758 Roundtrip, found 19 hours ago

$758

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Apr 3 from St. Louis to London, returning Sun, Apr 19, priced at $758 found 19 hours ago

Fri, Apr 3 - Sun, Apr 19

STL

St. Louis

LHR

London

$782 Roundtrip, found 19 hours ago

$782

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Apr 3 from St. Louis to London, returning Sun, Apr 19, priced at $782 found 19 hours ago

Sat, Apr 4 - Sun, Apr 19

STL

St. Louis

LHR

London

$798 Roundtrip, found 19 hours ago

$798

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Apr 4 from St. Louis to London, returning Sun, Apr 19, priced at $798 found 19 hours ago

Fri, Apr 3 - Sun, Apr 19

STL

St. Louis

LHR

London

$814 Roundtrip, found 19 hours ago

$814

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Apr 3 from St. Louis to London, returning Sun, Apr 19, priced at $814 found 19 hours ago

Sat, Apr 4 - Sun, Apr 19

STL

St. Louis

LHR

London

$822 Roundtrip, found 19 hours ago

$822

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Apr 4 from St. Louis to London, returning Sun, Apr 19, priced at $822 found 19 hours ago

Fri, Apr 3 - Sun, Apr 19

STL

St. Louis

LHR

London

$838 Roundtrip, found 19 hours ago

$838

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Apr 3 from St. Louis to London, returning Sun, Apr 19, priced at $838 found 19 hours ago

Fri, Apr 3 - Sun, Apr 19

STL

St. Louis

LHR

London

$844 Roundtrip, found 19 hours ago

$844

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Apr 3 from St. Louis to London, returning Sun, Apr 19, priced at $844 found 19 hours ago