Cheapest return flights from Dallas-Fort Worth to London in September from $568

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to London (LGW) in September 2025 (see full year).

Return flights

21 Sep - 27 Sep Spirit Airlines
13 Sep - 24 Sep Spirit Airlines
09 Sep - 12 Sep Spirit Airlines
15 Sep - 22 Sep Spirit Airlines
10 Sep - 12 Sep Spirit Airlines
09 Sep - 21 Sep Spirit Airlines
29 Sep - 01 Oct Frontier Airlines
10 Sep - 24 Sep Spirit Airlines
17 Sep - 21 Sep Spirit Airlines
29 Sep - 15 Oct Spirit Airlines
25 Sep - 05 Oct Spirit Airlines
23 Sep - 30 Sep American Airlines
24 Sep - 30 Sep American Airlines
29 Sep - 10 Oct Spirit Airlines
26 Sep - 01 Oct Frontier Airlines
26 Sep - 03 Oct Spirit Airlines
28 Sep - 18 Oct Spirit Airlines
25 Sep - 12 Oct Spirit Airlines
25 Sep - 26 Oct Spirit Airlines
26 Sep - 04 Oct Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to London in September.

Skyscanner

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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