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

Return flights

01 Oct - 31 Oct	American Airlines
21 Oct - 27 Oct	Finnair
01 Oct - 29 Oct	Finnair
22 Oct - 28 Oct	Finnair
14 Oct - 27 Oct	Finnair
07 Oct - 21 Oct	American Airlines
21 Oct - 28 Oct	Finnair
19 Oct - 12 Nov	Finnair
15 Oct - 21 Oct	American Airlines
14 Oct - 28 Oct	Finnair
15 Oct - 29 Oct	Finnair
28 Oct - 04 Nov	Finnair
26 Oct - 12 Nov	Finnair
19 Oct - 12 Nov	American Airlines	direct
28 Oct - 07 Nov	British Airways	direct
29 Oct - 04 Nov	American Airlines	direct
28 Oct - 04 Nov	British Airways	direct
21 Oct - 15 Nov	Finnair
08 Oct - 01 Nov	Finnair
19 Oct - 08 Nov	Finnair

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

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 Dallas-Fort Worth to London in October from $482

Return flights