Cheapest return LCY–CUN flights, May

AirHint found the following cheapest return flights from London (LCY) to Cancun (CUN) in May 2026 (see full year).

Return flights

05 May - 10 May Lufthansa
06 May - 10 May Lufthansa
30 May - 27 Jun SWISS
01 May - 09 May SWISS
09 May - 23 May SWISS
30 May - 20 Jun SWISS
01 May - 04 May KLM
14 May - 28 May KLM
09 May - 16 May SWISS
01 May - 15 May KLM
02 May - 09 May SWISS
30 May - 06 Jun SWISS
23 May - 06 Jun SWISS
15 May - 25 May KLM
27 May - 01 Jun KLM
25 May - 01 Jun KLM
29 May - 13 Jun SWISS
31 May - 14 Jun KLM
25 May - 05 Jun KLM
01 May - 11 Jun KLM

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

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