Cheapest return flights from London to Cancun in December from $740

Best time to book flights for London (LHR) to Cancun (CUN) flights at AirHint

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

Return flights

03 Dec - 07 Dec Virgin Atlantic direct
10 Dec - 14 Dec Virgin Atlantic direct
03 Dec - 15 Dec Lufthansa
31 Dec - 21 Jan Virgin Atlantic direct
01 Dec - 10 Dec Air Canada
02 Dec - 17 Dec Lufthansa
08 Dec - 15 Dec Air Canada
11 Dec - 17 Dec Virgin Atlantic
11 Dec - 18 Dec Delta
29 Dec - 12 Jan KLM
26 Dec - 18 Jan Virgin Atlantic direct
06 Dec - 19 Dec Virgin Atlantic
30 Dec - 08 Jan KLM
26 Dec - 16 Jan Virgin Atlantic direct
29 Dec - 06 Jan KLM
24 Dec - 07 Jan KLM
25 Dec - 09 Jan KLM
17 Dec - 06 Jan Lufthansa
26 Dec - 10 Jan Virgin Atlantic
16 Dec - 30 Dec KLM

Also check the deals for one-way 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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