Cheapest return flights from Detroit to London in December from $577

AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec Spirit Airlines
03 Dec - 11 Dec Scandinavian Airlines
02 Dec - 15 Dec Scandinavian Airlines
07 Dec - 17 Jan Scandinavian Airlines
02 Dec - 13 Dec Spirit Airlines
04 Dec - 18 Dec Spirit Airlines
01 Dec - 14 Dec Scandinavian Airlines
01 Dec - 13 Dec Spirit Airlines
01 Dec - 16 Dec Spirit Airlines
12 Dec - 06 Jan Scandinavian Airlines
23 Dec - 05 Jan Spirit Airlines
30 Dec - 20 Jan jetBlue
03 Dec - 13 Dec Spirit Airlines
12 Dec - 20 Dec Spirit Airlines
21 Dec - 23 Jan jetBlue
27 Dec - 07 Jan jetBlue
30 Dec - 20 Jan Air France direct
28 Dec - 04 Jan Scandinavian Airlines
25 Dec - 01 Jan Spirit Airlines
25 Dec - 04 Jan Spirit Airlines

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

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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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