Cheapest return flights from Detroit (DTW) to London (LGW), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Jul 31 Aug Frontier Airlines
29 Jul 18 Aug Frontier Airlines
11 Jul 27 Aug Frontier Airlines
11 Jul 31 Aug Frontier Airlines
31 Jul 17 Aug Frontier Airlines
11 Jul 30 Aug Frontier Airlines
11 Jul 26 Aug Frontier Airlines
29 Jul 12 Aug Frontier Airlines
11 Jul 25 Aug Frontier Airlines
21 Jul 26 Jul Frontier Airlines
24 Jul 21 Aug jetBlue
20 Jul 27 Jul Frontier Airlines
22 Jul 29 Jul Frontier Airlines
24 Jul 31 Jul Frontier Airlines
22 Jul 25 Jul Frontier Airlines
14 Jul 24 Jul Frontier Airlines
16 Jul 21 Jul Frontier Airlines
17 Jul 25 Jul Frontier Airlines
15 Jul 20 Jul Frontier Airlines
15 Jul 21 Jul Frontier Airlines
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deals for one-way flights from Detroit to London in July.

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Updated Jul 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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