Cheapest return flights from London to Cancun in May from $668

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

06 May - 12 May SWISS
15 May - 22 May SWISS
08 May - 14 May SWISS
07 May - 14 May SWISS
06 May - 14 May SWISS
05 May - 12 May SWISS
05 May - 13 May SWISS
10 May - 18 May Air Canada
07 May - 16 May Air Canada
04 May - 18 May Air Canada
05 May - 02 Jun SWISS
03 May - 03 Jun Air Canada
01 May - 01 Jun Air Canada
16 May - 01 Jun Air Canada
31 May - 14 Jun SWISS
20 May - 03 Jun Brussels Airlines
27 May - 10 Jun Brussels Airlines
12 May - 22 Jun Lufthansa
26 May - 03 Jun Air Canada
26 May - 08 Jun Air Canada

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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