Cheapest return flights from Detroit to London in September from 471€

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

Return flights

10 Sep - 15 Sep Spirit Airlines
06 Sep - 14 Sep Spirit Airlines
15 Sep - 18 Sep Spirit Airlines
05 Sep - 14 Sep Spirit Airlines
19 Sep - 21 Sep Spirit Airlines
15 Sep - 19 Sep Spirit Airlines
05 Sep - 11 Sep Spirit Airlines
06 Sep - 16 Sep Spirit Airlines
23 Sep - 30 Sep Spirit Airlines
16 Sep - 21 Sep Spirit Airlines
25 Sep - 05 Oct Spirit Airlines
29 Sep - 25 Oct Spirit Airlines
12 Sep - 04 Oct Spirit Airlines
23 Sep - 18 Oct Spirit Airlines
24 Sep - 02 Oct Delta
29 Sep - 25 Oct Air France direct
23 Sep - 18 Oct Air France direct
12 Sep - 04 Oct Air France direct

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

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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