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 - 15 Oct	Spirit Airlines
03 Oct - 18 Oct	Spirit Airlines
01 Oct - 17 Oct	Frontier Airlines
02 Oct - 06 Oct	Frontier Airlines
15 Oct - 22 Oct	Scandinavian Airlines
13 Oct - 26 Oct	Spirit Airlines
22 Oct - 30 Oct	jetBlue
10 Oct - 18 Oct	Spirit Airlines
29 Oct - 03 Nov	Spirit Airlines
16 Oct - 23 Oct	Frontier Airlines
22 Oct - 03 Nov	Finnair
06 Oct - 13 Oct	Finnair
30 Oct - 06 Nov	United
22 Oct - 03 Nov	Iberia	direct
29 Oct - 03 Nov	British Airways	direct
15 Oct - 29 Nov	Spirit Airlines
25 Oct - 01 Nov	United
15 Oct - 29 Nov	Iberia	direct
30 Oct - 06 Nov	British Airways	direct

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 531€

Return flights