AirHint found the following cheapest return flights from Lyon (LYS) to Cancun (CUN) in August 2025 (see full year).

Return flights

29 Aug - 06 Sep	KLM
25 Aug - 09 Sep	Vueling Airlines
30 Aug - 11 Sep	easyJet
25 Aug - 05 Sep	Vueling Airlines
29 Aug - 07 Sep	easyJet
25 Aug - 04 Sep	Air France
25 Aug - 01 Sep	Air France
22 Aug - 13 Sep	easyJet
28 Aug - 12 Sep	Air France
17 Aug - 05 Sep	KLM
24 Aug - 31 Aug	Iberia
19 Aug - 27 Aug	Air France
18 Aug - 25 Aug	KLM
20 Aug - 27 Aug	easyJet
18 Aug - 28 Aug	KLM
19 Aug - 26 Aug	KLM
18 Aug - 29 Aug	KLM
19 Aug - 31 Aug	KLM
18 Aug - 31 Aug	KLM
18 Aug - 22 Aug	KLM

Also check the deals for one-way flights from Lyon to Cancun in August.

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 Lyon to Cancun in August from $780

Return flights