Cheapest return flights from London to Cancun in May from $603

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

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

Return flights

31 May - 14 Jun SWISS
31 May - 26 Jun SWISS
31 May - 08 Jun SWISS
31 May - 15 Jun SWISS
31 May - 10 Jun SWISS
30 May - 08 Jun Lufthansa
30 May - 26 Jun Lufthansa
30 May - 10 Jun Lufthansa
29 May - 13 Jun Air Canada
31 May - 21 Jun Air Canada
20 May - 27 May Air France
19 May - 27 May KLM
19 May - 29 May Delta
18 May - 27 May Air France
21 May - 28 May Delta
23 May - 29 May Delta
18 May - 25 May American Airlines
20 May - 25 May Air Canada
22 May - 25 May British Airways
22 May - 28 May British Airways

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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