Cheapest return flights from Detroit to London in December from $736

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

Return flights

12 Dec - 16 Dec jetBlue
05 Dec - 17 Jan jetBlue
12 Dec - 14 Dec jetBlue
25 Dec - 29 Dec TAP
15 Dec - 22 Dec jetBlue
12 Dec - 16 Dec Air France direct
17 Dec - 30 Dec Icelandair
12 Dec - 14 Dec Air France direct
25 Dec - 02 Jan Air Canada
15 Dec - 22 Dec Air France direct
26 Dec - 03 Jan United
18 Dec - 01 Jan TAP
19 Dec - 01 Jan Icelandair
19 Dec - 04 Jan Air Canada
19 Dec - 02 Jan United
19 Dec - 01 Jan Air France direct
18 Dec - 01 Jan Air France direct
19 Dec - 02 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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.