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

Return flights

04 Jun - 16 Jun	Ryanair
03 Jun - 17 Jun	Ryanair
10 Jun - 23 Jun	Ryanair
15 Jun - 22 Jun	Ryanair
03 Jun - 11 Jun	Ryanair
10 Jun - 18 Jun	Ryanair
05 Jun - 12 Jun	Ryanair
04 Jun - 08 Jun	Ryanair
08 Jun - 19 Jun	Ryanair
08 Jun - 22 Jun	Ryanair
28 Jun - 08 Jul	Ryanair
09 Jun - 06 Jul	Ryanair
28 Jun - 01 Jul	Ryanair
28 Jun - 07 Jul	Ryanair
27 Jun - 10 Jul	Ryanair
24 Jun - 02 Jul	Ryanair
28 Jun - 19 Jul	Ryanair
25 Jun - 03 Jul	Ryanair
29 Jun - 06 Jul	Ryanair
29 Jun - 08 Jul	Ryanair

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 756€

Return flights