AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR)
in July 2025 (see full year ).
Return flights
30 Jul
- 19 Aug
Spirit Airlines
$ 682
30 Jul
- 20 Aug
Spirit Airlines
$ 682
30 Jul
- 25 Aug
Scandinavian Airlines
$ 780
19 Jul
- 21 Jul
Spirit Airlines
$ 789
30 Jul
- 26 Aug
Scandinavian Airlines
$ 795
31 Jul
- 15 Aug
Spirit Airlines
$ 801
23 Jul
- 28 Jul
Spirit Airlines
$ 814
16 Jul
- 21 Jul
Spirit Airlines
$ 825
17 Jul
- 29 Jul
Spirit Airlines
$ 833
29 Jul
- 05 Aug
Spirit Airlines
$ 838
15 Jul
- 22 Jul
Spirit Airlines
$ 845
19 Jul
- 29 Jul
Spirit Airlines
$ 871
16 Jul
- 20 Jul
Spirit Airlines
$ 894
23 Jul
- 11 Aug
jetBlue
$ 929
08 Jul
- 17 Jul
jetBlue
$ 934
10 Jul
- 18 Jul
Spirit Airlines
$ 940
22 Jul
- 05 Aug
Icelandair
$ 942
18 Jul
- 25 Jul
Spirit Airlines
$ 954
Also check the deals for one-way flights from Detroit to London in July .
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.