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

Return flights

01 Apr - 15 Apr	WestJet
01 Apr - 10 Apr	WestJet
08 Apr - 22 Apr	WestJet
12 Apr - 25 Apr	WestJet
01 Apr - 14 Apr	WestJet
18 Apr - 01 May	WORLD2FLY
14 Apr - 28 Apr	Flair Airlines
08 Apr - 21 Apr	WestJet
01 Apr - 08 Apr	Virgin Atlantic	direct
01 Apr - 15 Apr	Virgin Atlantic	direct
05 Apr - 19 Apr	Air France
19 Apr - 09 May	Air Canada

Also check the deals for one-way flights from Cancun to London 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 Cancun to London in April from $973

Return flights