Cheapest return flights from Detroit to London in January from $545

AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR) in January 2026 (see full year).

Return flights

28 Jan - 11 Feb Spirit Airlines
13 Jan - 28 Jan Spirit Airlines
20 Jan - 26 Jan Spirit Airlines
10 Jan - 15 Jan Scandinavian Airlines
13 Jan - 21 Jan Spirit Airlines
19 Jan - 30 Jan Spirit Airlines
28 Jan - 03 Feb Spirit Airlines
08 Jan - 12 Jan Spirit Airlines
13 Jan - 26 Jan Scandinavian Airlines
13 Jan - 09 Feb Scandinavian Airlines
26 Jan - 10 Feb Spirit Airlines
14 Jan - 21 Jan Scandinavian Airlines
16 Jan - 25 Jan Spirit Airlines
11 Jan - 18 Jan Spirit Airlines
27 Jan - 10 Feb Scandinavian Airlines
20 Jan - 11 Feb Scandinavian Airlines
22 Jan - 19 Feb Delta

Also check the deals for one-way flights from Detroit to London in January.

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