Cheapest return flights from St. Louis (STL) to London (LGW), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Oct 04 Nov Frontier Airlines
21 Oct 28 Oct Frontier Airlines
29 Oct 11 Nov Frontier Airlines
14 Oct 20 Oct Frontier Airlines
03 Oct 12 Oct Frontier Airlines
18 Oct 21 Oct Frontier Airlines
16 Oct 19 Oct Frontier Airlines
14 Oct 18 Oct Frontier Airlines
07 Oct 11 Oct Frontier Airlines
04 Oct 13 Oct Frontier Airlines
27 Oct 10 Nov Frontier Airlines
28 Oct 10 Nov Frontier Airlines
26 Oct 10 Nov Frontier Airlines
07 Oct 23 Oct Frontier Airlines
28 Oct 11 Nov Frontier Airlines
07 Oct 16 Oct Frontier Airlines
29 Oct 10 Nov Frontier Airlines
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deals for one-way flights from St. Louis to London in October.

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Updated Jul 15, 2026.

About these fares

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