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

Return flights

02 Jun - 09 Jun	Lufthansa
15 Jun - 22 Jun	Air France
15 Jun - 21 Jun	Air France
14 Jun - 22 Jun	Air France
22 Jun - 28 Jun	Air France
09 Jun - 16 Jun	Air France
11 Jun - 18 Jun	KLM
15 Jun - 20 Jun	Air France
11 Jun - 21 Jun	Delta
22 Jun - 27 Jun	Virgin Atlantic
10 Jun - 16 Jul	Air France
22 Jun - 06 Jul	Air France
25 Jun - 02 Jul	Air France
18 Jun - 02 Jul	Air France
29 Jun - 06 Jul	Virgin Atlantic
19 Jun - 03 Jul	Air Canada
26 Jun - 05 Jul	Air Canada
24 Jun - 08 Jul	Air Canada
24 Jun - 01 Jul	Air Canada
25 Jun - 05 Jul	Air Canada

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

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 June from 710€

Return flights