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

Return flights

01 Jun - 30 Jun	Air Transat
08 Jun - 22 Jun	Air Transat
08 Jun - 15 Jun	Air Transat
13 Jun - 29 Jun	Air Transat
28 Jun - 06 Jul	Air Transat
26 Jun - 06 Jul	Air Europa
01 Jun - 30 Jun	British Airways	direct
08 Jun - 15 Jun	British Airways	direct
28 Jun - 06 Jul	British Airways	direct
08 Jun - 22 Jun	British Airways	direct
13 Jun - 29 Jun	British Airways	direct
26 Jun - 06 Jul	British Airways	direct

Also check the deals for one-way flights from Cancun to London 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 Cancun to London in June from $1091

Return flights