Cheap Air Canada flights St. Louis (STL) to London (LHR)

Cheap Air Canada flights St. Louis (STL) to London (LHR)

Prices were available within the past 7 days and start at for one-way flights and $714 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 12 - Thu, Mar 19

STL

St. Louis

LHR

London

$714 Roundtrip, found 22 hours ago

$714

Roundtrip

found 22 hours ago

Select Air Canada flight, departing Thu, Mar 12 from St. Louis to London, returning Thu, Mar 19, priced at $714 found 22 hours ago

Thu, Mar 12 - Mon, Mar 23

STL

St. Louis

LHR

London

$764 Roundtrip, found 22 hours ago

$764

Roundtrip

found 22 hours ago

Select Air Canada flight, departing Thu, Mar 12 from St. Louis to London, returning Mon, Mar 23, priced at $764 found 22 hours ago

Sun, Mar 15 - Thu, Mar 19

STL

St. Louis

LHR

London

$854 Roundtrip, found 22 hours ago

$854

Roundtrip

found 22 hours ago

Select Air Canada flight, departing Sun, Mar 15 from St. Louis to London, returning Thu, Mar 19, priced at $854 found 22 hours ago

Sat, Mar 14 - Mon, Mar 23

STL

St. Louis

LHR

London

$934 Roundtrip, found 22 hours ago

$934

Roundtrip

found 22 hours ago

Select Air Canada flight, departing Sat, Mar 14 from St. Louis to London, returning Mon, Mar 23, priced at $934 found 22 hours ago