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

Return flights

28 Oct - 04 Nov	Finnair
01 Oct - 08 Oct	Lufthansa
01 Oct - 07 Oct	Lufthansa
29 Oct - 19 Nov	Lufthansa
29 Oct - 21 Nov	Lufthansa
29 Oct - 26 Nov	Lufthansa
15 Oct - 23 Oct	Lufthansa
12 Oct - 28 Oct	Finnair
14 Oct - 29 Oct	Finnair
27 Oct - 06 Nov	Finnair
22 Oct - 28 Oct	Finnair
14 Oct - 21 Oct	Finnair
28 Oct - 19 Nov	Air Canada
29 Oct - 26 Nov	Finnair	direct
21 Oct - 31 Oct	Air Canada
29 Oct - 21 Nov	Finnair	direct
18 Oct - 31 Oct	Virgin Atlantic
28 Oct - 07 Nov	Air Canada
19 Oct - 30 Oct	Finnair
29 Oct - 05 Nov	Air France

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 401€

Return flights