AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to London (LHR) in December 2026 (see full year).
Return flights
| 21 Dec - 25 Dec | Virgin Atlantic | ||
| 21 Dec - 25 Dec | Finnair | direct | |
| 23 Dec - 03 Jan | Delta | ||
| 26 Dec - 03 Jan | Delta | ||
| 18 Dec - 31 Dec | Delta | ||
| 18 Dec - 31 Dec | British Airways | direct |
Also check the deals for one-way flights from Dallas-Fort Worth to London in December.
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