Cheapest one-way flights from Dallas-Fort Worth to London in December from $246

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

One-Way flights

09 Dec Spirit Airlines
10 Dec Frontier Airlines
05 Dec Spirit Airlines
06 Dec Spirit Airlines
11 Dec Spirit Airlines
12 Dec Spirit Airlines
02 Dec Spirit Airlines
03 Dec Frontier Airlines
01 Dec Frontier Airlines
31 Dec Spirit Airlines

Also check the deals for return flights from Dallas-Fort Worth to London in December.

Powered by

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

Feel free to contact us with any feedback or request another flight research.