Cheapest return flights from Detroit to London in December from $946

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

Return flights

16 Dec - 29 Dec Icelandair
02 Dec - 02 Jan Air Canada
18 Dec - 07 Jan Scandinavian Airlines
26 Dec - 03 Jan jetBlue
16 Dec - 29 Dec Air France direct
20 Dec - 27 Dec Air Canada
02 Dec - 02 Jan Air France direct
18 Dec - 07 Jan Air France direct
20 Dec - 27 Dec Air France direct
26 Dec - 03 Jan Air France direct

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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