Cheapest return flights from London to Cancun in May from $675

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

Return flights

13 May - 20 May British Airways
01 May - 11 May SWISS
01 May - 05 May SWISS
13 May - 17 May British Airways
04 May - 11 May Air France
09 May - 17 May Air Canada
10 May - 17 May Air Canada
05 May - 14 May Air Canada
06 May - 14 May Air Canada
09 May - 16 May Air Canada
27 May - 05 Jun Air Transat
24 May - 06 Jun Air Transat
30 May - 06 Jun Air Transat
26 May - 04 Jun Air Transat
24 May - 07 Jun Air Transat
29 May - 04 Jun Air Europa
27 May - 02 Jun Air Europa
27 May - 03 Jun British Airways direct
26 May - 04 Jun British Airways direct
29 May - 06 Jun Air Transat

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

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