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

Return flights

31 Jul - 22 Aug	Scandinavian Airlines
23 Jul - 30 Jul	Turkish Airlines
09 Jul - 01 Aug	Lufthansa
08 Jul - 15 Jul	Air Canada
01 Jul - 01 Aug	Lufthansa
16 Jul - 27 Jul	Lufthansa

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.

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Cheapest return flights from Detroit to London in July from $1112

Return flights