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

Return flights

19 Nov - 03 Dec	Virgin Atlantic
25 Nov - 02 Dec	SWISS
27 Nov - 03 Dec	SWISS
26 Nov - 01 Dec	SWISS
24 Nov - 01 Dec	SWISS
27 Nov - 30 Nov	SWISS
27 Nov - 11 Dec	SWISS
27 Nov - 04 Dec	SWISS
27 Nov - 05 Dec	SWISS
25 Nov - 06 Dec	SWISS
24 Nov - 08 Dec	SWISS
05 Nov - 12 Nov	Virgin Atlantic	direct
03 Nov - 12 Nov	Virgin Atlantic
05 Nov - 13 Nov	Air Canada
21 Nov - 26 Nov	Air Canada
01 Nov - 09 Nov	Air Canada
02 Nov - 19 Nov	Air Canada
13 Nov - 27 Nov	Air Canada
06 Nov - 28 Nov	Air Canada
20 Nov - 28 Nov	Air Canada

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 474€

Return flights