Cheapest one-way flights from London to Cancun in December from $483

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

One-Way flights

15 Dec TAP
10 Dec Vueling Airlines
05 Dec Vueling Airlines
06 Dec Aer Lingus
03 Dec Aer Lingus
02 Dec Aer Lingus
09 Dec Aer Lingus
01 Dec Aer Lingus
31 Dec Virgin Atlantic direct
03 Dec Virgin Atlantic direct

Also check the deals for return flights from London to Cancun in December.

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.

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