Cheapest one-way flights from St. Louis to London in February from 253€

AirHint found the following cheapest one-way flights from St. Louis (STL) to London (LHR) in February 2026 (see full year).

One-Way flights

23 Feb Frontier Airlines
25 Feb Frontier Airlines
16 Feb Frontier Airlines
27 Feb Frontier Airlines
09 Feb Lufthansa
10 Feb Lufthansa
11 Feb Lufthansa
21 Feb Lufthansa
18 Feb Frontier Airlines
24 Feb Frontier Airlines

Also check the deals for return flights from St. Louis to London in February.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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