Cheapest return flights from Detroit to London in July from $561

Best time to book flights for Detroit (DTW) to London (LGW) flights at AirHint

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

Return flights

19 Jul - 20 Aug Spirit Airlines
26 Jul - 30 Aug Frontier Airlines
23 Jul - 21 Aug Spirit Airlines
23 Jul - 23 Aug Frontier Airlines
21 Jul - 28 Jul Spirit Airlines
15 Jul - 06 Aug Spirit Airlines
07 Jul - 15 Jul Spirit Airlines
30 Jul - 06 Aug Spirit Airlines
23 Jul - 28 Jul Spirit Airlines
08 Jul - 15 Jul Spirit Airlines
16 Jul - 28 Jul Spirit Airlines
04 Jul - 11 Jul Spirit Airlines
09 Jul - 14 Jul Spirit Airlines
09 Jul - 17 Jul Frontier Airlines
13 Jul - 28 Jul Frontier Airlines
16 Jul - 06 Aug Spirit Airlines
12 Jul - 15 Jul Spirit Airlines
28 Jul - 05 Aug Icelandair
17 Jul - 03 Aug Spirit Airlines
28 Jul - 04 Aug Icelandair

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

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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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