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

Return flights

04 Oct - 13 Oct	Ryanair
09 Oct - 23 Oct	Ryanair
09 Oct - 18 Oct	Ryanair
05 Oct - 10 Oct	Ryanair
09 Oct - 19 Oct	Ryanair
10 Oct - 24 Oct	Ryanair
09 Oct - 14 Oct	Ryanair
06 Oct - 11 Oct	Ryanair
05 Oct - 11 Oct	Ryanair
05 Oct - 17 Oct	easyJet
31 Oct - 07 Nov	Ryanair
31 Oct - 14 Nov	Ryanair
31 Oct - 16 Nov	Ryanair
27 Oct - 03 Nov	Ryanair
30 Oct - 10 Nov	Ryanair
17 Oct - 14 Nov	Ryanair
27 Oct - 02 Nov	easyJet
31 Oct - 17 Nov	Ryanair
18 Oct - 03 Nov	Ryanair
30 Oct - 24 Nov	Ryanair

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

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 October from 605€

Return flights