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

Return flights

03 Oct - 05 Oct	Ryanair
02 Oct - 09 Oct	Wizz Air
04 Oct - 09 Oct	Ryanair
04 Oct - 18 Oct	Ryanair
11 Oct - 18 Oct	Ryanair
08 Oct - 18 Oct	easyJet
01 Oct - 06 Oct	Ryanair
05 Oct - 09 Oct	Ryanair
15 Oct - 19 Oct	Ryanair
08 Oct - 15 Oct	Wizz Air
24 Oct - 03 Nov	Ryanair
30 Oct - 14 Nov	easyJet
27 Oct - 03 Nov	easyJet
29 Oct - 12 Nov	easyJet
31 Oct - 06 Nov	easyJet
17 Oct - 01 Nov	Ryanair
23 Oct - 01 Nov	Ryanair
31 Oct - 08 Nov	easyJet
30 Oct - 06 Nov	easyJet
21 Oct - 01 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 647€

Return flights