Cheapest return flights from Dallas-Fort Worth to London in September from $682

Best time to book flights for Dallas-Fort Worth (DFW) to London (LHR) flights at AirHint

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 - 07 Oct Scandinavian Airlines
23 Sep - 07 Oct Scandinavian Airlines
06 Sep - 13 Sep jetBlue
02 Sep - 10 Sep jetBlue
23 Sep - 07 Oct Iberia direct
24 Sep - 07 Oct Iberia direct
02 Sep - 10 Sep American Airlines direct
06 Sep - 13 Sep Finnair direct

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.

Book a cheap hotel in London

Cheap car rent in London