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

Return flights

01 Oct - 04 Oct	Wizz Air
30 Oct - 07 Nov	easyJet
13 Oct - 18 Oct	Ryanair
07 Oct - 21 Oct	easyJet
11 Oct - 17 Oct	Ryanair
15 Oct - 21 Oct	Ryanair
11 Oct - 21 Oct	Ryanair
04 Oct - 18 Oct	Ryanair
11 Oct - 18 Oct	Ryanair
29 Oct - 04 Nov	easyJet
12 Oct - 21 Oct	Ryanair
31 Oct - 04 Nov	easyJet
03 Oct - 19 Oct	easyJet
31 Oct - 07 Nov	easyJet
28 Oct - 04 Nov	easyJet
19 Oct - 02 Nov	Ryanair
30 Oct - 06 Nov	easyJet
17 Oct - 09 Nov	easyJet
25 Oct - 02 Nov	Ryanair
27 Oct - 02 Nov	easyJet

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 $729

Return flights