Cheapest return flights from Detroit to London in April from $542

AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR) in April 2026 (see full year).

Return flights

23 Apr - 03 May Spirit Airlines
23 Apr - 26 Apr Spirit Airlines
08 Apr - 15 Apr Spirit Airlines
03 Apr - 10 Apr Spirit Airlines
05 Apr - 09 Apr Spirit Airlines
12 Apr - 24 Apr Frontier Airlines
01 Apr - 16 Apr jetBlue
08 Apr - 22 Apr Spirit Airlines
28 Apr - 05 May Scandinavian Airlines
17 Apr - 24 Apr jetBlue
10 Apr - 20 Apr jetBlue
27 Apr - 06 May Frontier Airlines
16 Apr - 23 Apr Turkish Airlines
30 Apr - 08 May Turkish Airlines
30 Apr - 07 May Frontier Airlines
30 Apr - 03 May Delta

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

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