Cheapest return flights from Detroit to London in April from $622

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

Return flights

27 Apr - 06 May Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
24 Apr - 27 Apr jetBlue
06 Apr - 10 Apr Spirit Airlines
28 Apr - 05 May Spirit Airlines
06 Apr - 21 Apr Spirit Airlines
03 Apr - 06 Apr Spirit Airlines
15 Apr - 19 Apr Spirit Airlines
08 Apr - 15 Apr jetBlue
30 Apr - 08 May jetBlue
19 Apr - 03 May jetBlue
29 Apr - 03 May Spirit Airlines
22 Apr - 25 Apr Spirit Airlines
03 Apr - 09 Apr Spirit Airlines
16 Apr - 19 Apr Spirit Airlines
30 Apr - 08 May KLM direct

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

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