Cheapest return flights from London to Cancun in April from $659

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 April 2025 (see full year).

Return flights

29 Apr - 16 May SWISS
24 Apr - 08 May SWISS
29 Apr - 09 May SWISS
29 Apr - 06 May SWISS
29 Apr - 08 May SWISS
29 Apr - 19 May SWISS
23 Apr - 29 Apr Lufthansa
23 Apr - 01 May Lufthansa
29 Apr - 07 May SWISS
23 Apr - 02 May Lufthansa
23 Apr - 30 Apr Lufthansa
22 Apr - 29 Apr Lufthansa
28 Apr - 08 May Air France
24 Apr - 29 Apr Delta
24 Apr - 30 Apr Delta
24 Apr - 28 Apr Delta
20 Apr - 29 Apr Delta
20 Apr - 28 Apr Delta
19 Apr - 27 Apr Air Canada
02 Apr - 08 Apr SWISS

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

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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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