Direct flights from London to St Louis

Did you mean Flights from St Louis to London?

London

United Kingdom

LHR

London Heathrow Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route: Nonstop service available
Distance: 4,189 miles
Marketing airlines: 5 airlines
Aircraft: 1 aircraft type
Dates: Oct 20, 2026 – Oct 11, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

London to St Louis route overview

London Heathrow Airport (LHR) serves London; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 4,189 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from LHR to STL.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Finnair (AY), British Airways (BA), Aer Lingus (EI) and Iberia (IB). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 20, 2026 – Oct 11, 2027.

Marketing airlines on the London to St Louis route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.