Cheapest return flights from Detroit to London in December from $506

Best time to book flights for Detroit (DTW) to London (LHR) flights at AirHint

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

Return flights

09 Dec - 16 Dec British Airways
30 Dec - 20 Jan British Airways
03 Dec - 17 Dec British Airways
02 Dec - 09 Dec British Airways
10 Dec - 17 Dec British Airways
08 Dec - 15 Dec British Airways
03 Dec - 08 Dec British Airways
30 Dec - 06 Jan British Airways
13 Dec - 20 Dec British Airways
24 Dec - 30 Dec British Airways
23 Dec - 02 Jan British Airways
09 Dec - 16 Dec Air France direct
02 Dec - 09 Dec Air France direct
30 Dec - 20 Jan Air France direct
27 Dec - 08 Jan Lufthansa
30 Dec - 06 Jan Air France direct

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

Skyscanner

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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