AirHint found the following cheapest return flights from Cancun (CUN) to London (LGW) in January 2026 (see full year).

Return flights

30 Jan - 27 Feb	Spirit Airlines
09 Jan - 26 Jan	Spirit Airlines
23 Jan - 05 Feb	Spirit Airlines
12 Jan - 23 Jan	Spirit Airlines
12 Jan - 17 Jan	Spirit Airlines
15 Jan - 22 Jan	Spirit Airlines
08 Jan - 22 Jan	Spirit Airlines
11 Jan - 18 Jan	Spirit Airlines
31 Jan - 09 Feb	Aeromexico
01 Jan - 12 Jan	KLM
17 Jan - 31 Jan	Air Transat
15 Jan - 22 Jan	British Airways	direct
06 Jan - 20 Jan	Aer Lingus
31 Jan - 09 Feb	British Airways	direct
23 Jan - 05 Feb	TUI	direct

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

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 Cancun to London in January from $630

Return flights