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
$ 577
03 Dec
- 11 Dec
Scandinavian Airlines
$ 580
02 Dec
- 15 Dec
Scandinavian Airlines
$ 594
07 Dec
- 17 Jan
Scandinavian Airlines
$ 598
02 Dec
- 13 Dec
Spirit Airlines
$ 617
04 Dec
- 18 Dec
Spirit Airlines
$ 657
01 Dec
- 14 Dec
Scandinavian Airlines
$ 662
01 Dec
- 13 Dec
Spirit Airlines
$ 697
01 Dec
- 16 Dec
Spirit Airlines
$ 702
12 Dec
- 06 Jan
Scandinavian Airlines
$ 718
23 Dec
- 05 Jan
Spirit Airlines
$ 742
30 Dec
- 20 Jan
jetBlue
$ 742
03 Dec
- 13 Dec
Spirit Airlines
$ 773
12 Dec
- 20 Dec
Spirit Airlines
$ 798
21 Dec
- 23 Jan
jetBlue
$ 902
27 Dec
- 07 Jan
jetBlue
$ 907
30 Dec
- 20 Jan
Air France
$ 914
direct
28 Dec
- 04 Jan
Scandinavian Airlines
$ 915
25 Dec
- 01 Jan
Spirit Airlines
$ 961
25 Dec
- 04 Jan
Spirit Airlines
$ 998
Also check the deals for one-way flights from Detroit to London in December .
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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