Cheapest return flights from Dallas-Fort Worth to London in September from $487

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

Return flights

24 Sep - 29 Oct Finnair
24 Sep - 01 Oct Air France
24 Sep - 29 Oct American Airlines direct
24 Sep - 01 Oct American Airlines direct
29 Sep - 10 Oct American Airlines direct
29 Sep - 15 Oct American Airlines direct
30 Sep - 15 Oct American Airlines direct
28 Sep - 14 Oct British Airways direct
28 Sep - 05 Oct British Airways direct
29 Sep - 25 Oct British Airways direct
25 Sep - 29 Sep Virgin Atlantic
23 Sep - 30 Sep Scandinavian Airlines
25 Sep - 29 Sep British Airways direct
26 Sep - 28 Sep United
26 Sep - 28 Sep British Airways direct
21 Sep - 24 Sep Spirit Airlines
19 Sep - 23 Sep Scandinavian Airlines
19 Sep - 24 Sep Lufthansa
22 Sep - 28 Sep Frontier Airlines
20 Sep - 27 Sep Turkish 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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