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

Return flights

08 Jun - 14 Jun	Air Transat
01 Jun - 07 Jun	Air Transat
02 Jun - 09 Jun	Air Transat
01 Jun - 04 Jun	Air Transat
08 Jun - 18 Jun	Air Transat
02 Jun - 16 Jun	Air Transat
03 Jun - 07 Jun	Air Transat
09 Jun - 14 Jun	Air Transat
03 Jun - 11 Jun	Air Transat
02 Jun - 13 Jun	Air Transat
01 Jun - 01 Jul	Air Transat
18 Jun - 02 Jul	TUI	direct
08 Jun - 11 Jul	Air Transat
10 Jun - 01 Jul	Air Transat
26 Jun - 07 Jul	TUI	direct
08 Jun - 26 Jul	Air Transat
26 Jun - 03 Jul	TUI	direct
19 Jun - 03 Jul	TUI	direct
28 Jun - 07 Jul	Air Europa
21 Jun - 01 Jul	Air Transat

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 601€

Return flights