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

Return flights

17 Nov - 16 Dec	Virgin Atlantic
11 Nov - 25 Nov	Delta
17 Nov - 25 Nov	Delta
18 Nov - 25 Nov	Delta
05 Nov - 11 Nov	Delta
04 Nov - 11 Nov	Delta
12 Nov - 20 Nov	Delta
11 Nov - 20 Nov	Delta
06 Nov - 11 Nov	Delta
29 Nov - 06 Dec	SWISS
19 Nov - 25 Nov	SWISS
06 Nov - 20 Nov	Delta
30 Nov - 17 Dec	Lufthansa
25 Nov - 01 Dec	Lufthansa
20 Nov - 10 Dec	Lufthansa
23 Nov - 03 Dec	Lufthansa
21 Nov - 02 Dec	SWISS
27 Nov - 04 Dec	KLM
20 Nov - 01 Dec	Lufthansa
22 Nov - 06 Dec	SWISS

Also check the deals for one-way flights from London to Cancun in November.

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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Cheapest return flights from London to Cancun in November from $660

Return flights