Cheapest return flights from London to Cancun in May from $678

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

07 May - 13 May SWISS
06 May - 13 May SWISS
08 May - 13 May SWISS
05 May - 13 May SWISS
05 May - 15 May Air Canada
01 May - 15 May Air Canada
08 May - 15 May Air Canada
15 May - 22 May SWISS
03 May - 15 May Air Canada
10 May - 16 May Air Canada
15 May - 05 Jun SWISS
05 May - 26 Jun SWISS
30 May - 10 Jun Air Canada
20 May - 02 Jun Air Canada
31 May - 09 Jun Air Canada
27 May - 03 Jun Air Canada
28 May - 04 Jun Air Canada
22 May - 02 Jun Air Canada
30 May - 06 Jun Air Canada
23 May - 07 Jun Air Canada

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

Skyscanner

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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