Cheapest return flights from London to Cancun in May from $647

Best time to book flights for London (LON) to Cancun (CUN) flights at AirHint

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

Return flights

06 May - 12 May British Airways
08 May - 13 May British Airways
11 May - 21 May British Airways
06 May - 15 May British Airways
12 May - 21 May British Airways
08 May - 15 May British Airways
05 May - 14 May SWISS
05 May - 19 May SWISS
07 May - 12 May KLM
05 May - 12 May SWISS
22 May - 05 Jun Air Europa
22 May - 10 Jun Air Europa
17 May - 07 Jun Air Europa
16 May - 10 Jun British Airways direct
29 May - 08 Jun British Airways direct
29 May - 10 Jun British Airways direct
27 May - 10 Jun British Airways direct
28 May - 05 Jun British Airways direct
27 May - 05 Jun British Airways direct
13 May - 02 Jun British Airways direct

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

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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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