Cheapest one-way flights from London to Cancun in December from $398

AirHint found the following cheapest one-way flights from London (LGW) to Cancun (CUN) in December 2025 (see full year).

One-Way flights

06 Dec Norse Atlantic Airways (UK)
04 Dec Norse Atlantic Airways (UK)
11 Dec Vueling Airlines
07 Dec easyJet
13 Dec Vueling Airlines
05 Dec TUI direct
08 Dec TUI direct
02 Dec TUI direct
04 Dec TUI direct
09 Dec TUI direct

Also check the deals for return flights from London to Cancun 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 Cancun

Cheap car rent in Cancun

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