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

Return flights

07 Apr - 14 Apr	SWISS
03 Apr - 14 Apr	SWISS
03 Apr - 16 Apr	SWISS
01 Apr - 14 Apr	SWISS
07 Apr - 16 Apr	SWISS
01 Apr - 25 Apr	SWISS
03 Apr - 08 Apr	Lufthansa
09 Apr - 16 Apr	SWISS
01 Apr - 06 Apr	Lufthansa
01 Apr - 09 Apr	SWISS
29 Apr - 09 May	SWISS
27 Apr - 11 May	Virgin Atlantic
23 Apr - 07 May	Air Dolomiti
23 Apr - 03 May	Condor
30 Apr - 05 May	Condor
26 Apr - 04 May	KLM
30 Apr - 09 May	Condor
28 Apr - 02 May	ITA Airways
25 Apr - 04 May	KLM
29 Apr - 07 May	ITA Airways

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

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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Cheapest return flights from London to Cancun in April from $995

Return flights