£373 Cheap British Airways flights from London to St. Louis (LHR→STL)

View £373 flight on Tue, 28 Apr 2026Opens in a new window

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British Airways flights from London to St. Louis (LHR→STL)

Prices were available within the past 7 days and start at £373 for one-way flights and £555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 2 Sept - Wed, 23 Sept
LHR
London
STL
St. Louis
£555 Return, found 1 hour ago
£555
Return
found 1 hour ago
Select British Airways flight, departing Wed, 2 Sept from London to St. Louis, returning Wed, 23 Sept, priced at £555 found 1 hour ago
British Airways
Wed, 16 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
£555 Return, found 4 days ago
£555
Return
found 4 days ago
Select British Airways flight, departing Wed, 16 Sept from London to St. Louis, returning Tue, 29 Sept, priced at £555 found 4 days ago
British Airways
Wed, 2 Sept - Wed, 23 Sept
LHR
London
STL
St. Louis
£559 Return, found 1 hour ago
£559
Return
found 1 hour ago
Select British Airways flight, departing Wed, 2 Sept from London to St. Louis, returning Wed, 23 Sept, priced at £559 found 1 hour ago
British Airways
Tue, 22 Sept - Wed, 30 Sept
LHR
London
STL
St. Louis
£559 Return, found 3 days ago
£559
Return
found 3 days ago
Select British Airways flight, departing Tue, 22 Sept from London to St. Louis, returning Wed, 30 Sept, priced at £559 found 3 days ago
British Airways
Wed, 7 Oct - Wed, 21 Oct
LHR
London
STL
St. Louis
£565 Return, found 5 days ago
£565
Return
found 5 days ago
Select British Airways flight, departing Wed, 7 Oct from London to St. Louis, returning Wed, 21 Oct, priced at £565 found 5 days ago
British Airways
Tue, 6 Oct - Wed, 14 Oct
LHR
London
STL
St. Louis
£567 Return, found 1 day ago
£567
Return
found 1 day ago
Select British Airways flight, departing Tue, 6 Oct from London to St. Louis, returning Wed, 14 Oct, priced at £567 found 1 day ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £666
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city centre20 min
Flights from £666

Find the cheapest month to fly from London (LHR) to St. Louis (STL)

November is typically the cheapest month to fly

From £522 - £1,128 per traveller.

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Travel information

Origin airport
Heathrow
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Iberia
Distance
6703 km

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