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

Return flights

28 Nov - 08 Dec	Air Canada
21 Nov - 30 Nov	Air Canada
27 Nov - 02 Dec	SWISS
26 Nov - 08 Dec	SWISS
25 Nov - 29 Nov	SWISS
26 Nov - 30 Nov	SWISS
25 Nov - 02 Dec	SWISS
26 Nov - 02 Dec	SWISS
03 Nov - 08 Nov	Brussels Airlines
16 Nov - 28 Nov	Air Canada
17 Nov - 23 Nov	Brussels Airlines
16 Nov - 23 Nov	Brussels Airlines
02 Nov - 14 Nov	Air Canada
24 Nov - 30 Nov	Lufthansa
30 Nov - 14 Dec	Lufthansa
25 Nov - 03 Dec	SWISS
13 Nov - 16 Nov	Brussels Airlines
20 Nov - 03 Dec	Brussels Airlines
27 Nov - 03 Dec	Brussels Airlines
30 Nov - 06 Dec	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 545€

Return flights