Cheapest return flights from Dallas-Fort Worth to London in September from 497€

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

Return flights

09 Sep - 15 Sep Frontier Airlines
03 Sep - 10 Sep Spirit Airlines
04 Sep - 09 Sep Spirit Airlines
04 Sep - 18 Sep Spirit Airlines
02 Sep - 16 Sep Frontier Airlines
19 Sep - 01 Oct Spirit Airlines
03 Sep - 12 Sep Frontier Airlines
30 Sep - 15 Oct Frontier Airlines
25 Sep - 02 Oct Spirit Airlines
28 Sep - 09 Oct Spirit Airlines
10 Sep - 17 Sep Frontier Airlines
23 Sep - 10 Oct Spirit Airlines
16 Sep - 13 Oct Scandinavian Airlines
04 Sep - 11 Sep Frontier Airlines
11 Sep - 21 Sep Frontier Airlines
19 Sep - 23 Sep Spirit Airlines
19 Sep - 02 Oct Spirit Airlines
26 Sep - 11 Oct Frontier Airlines
24 Sep - 01 Oct United
30 Sep - 07 Oct United

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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