British Airways
Oneworld
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United States
Lambert-Saint Louis International Airport
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United Kingdom
London Heathrow Airport
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Scan through all non-stop flights from St. Louis to London Heathrow. The full flight schedule below gives an overview of all non-stop flights from STL to LHR, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
London Heathrow is an oceanic/maritime destination, known for its mild summer temperatures, which are usually between 15°C and 25°C (59°F to 77°F). The winters here are refreshingly cool, without the harshness of freezing temperatures. Visitors can enjoy the green surroundings and plenty of outdoor adventures in the nearby areas, making it an excellent choice for those who enjoy temperate weather.
The best time to visit London Heathrow is during the summer months, spanning from May to August. During this period, visitors can expect pleasant to warm temperatures, while rainfall tends to occur more frequently in the autumn and winter months, from September to February.
Currently, there is only one airline operating non-stop flights from St. Louis STL to London Heathrow LHR, which is British Airways. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their STL LHR flight schedule.
Flights from STL to LHR are operated twice a week. Departure times vary between 21:35 - 21:40. The earliest flight departs at 21:35, the last flight departs at 21:40. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Premium Economy and Business Class. First Class is not available on this route (at least not as a non-stop flight).
The fastest direct flight from St. Louis to London Heathrow takes 8 hours. The flight distance between St. Louis and London Heathrow is 4,187 miles (or 6,738 km).
There are 6 airports in London Heathrow: London Heathrow Airport (LHR), London City Airport (LCY), London Gatwick Airport (LGW), London Luton Airport (LTN), London Stansted Airport (STN) and London Southend Airport (SEN).
There are 2 flights per week flying from St. Louis to London Heathrow (as of April 2026).
8 hours is the average flight time from St. Louis to London Heathrow.
The distance from St. Louis to London Heathrow is 4,187 miles (6,738 kilometers).
British Airways is the only airline flying nonstop from St. Louis to London Heathrow.
Oneworld is currently the only alliance flying nonstop from St. Louis to London Heathrow.
You can fly non-stop in Economy, Premium Economy and Business Class.
Aircraft types that fly from St. Louis to London Heathrow:
The earliest flight departs at 21:35 from St. Louis and arrives at 11:35 at London Heathrow.
The latest flight departs at 21:40 from St. Louis and arrives at 11:40 at London Heathrow.
4,187 miles (6,738 km) · 8h
21:35
11:35
British Airways
Oneworld
BA 220
British Airways
Boeing 787-8
Y
W
J
F
21:40
11:40
British Airways
Oneworld
BA 220
British Airways
Boeing 787-9
Y
W
J
F
21:40
11:40
British Airways
Oneworld
BA 220
British Airways
Boeing 787-8
Y
W
J
F
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