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

Return flights

01 Jun - 08 Jun	Iberojet
15 Jun - 28 Jun	WestJet
14 Jun - 21 Jun	Air Transat
12 Jun - 24 Jun	Air Transat
13 Jun - 28 Jun	Air Transat
19 Jun - 30 Jun	Air Transat
13 Jun - 29 Jun	Air Transat
27 Jun - 17 Jul	Air Caraibes
28 Jun - 02 Jul	Air Transat
25 Jun - 29 Jun	Air Transat
02 Jun - 14 Jul	Air Transat
19 Jun - 04 Jul	WestJet
24 Jun - 09 Jul	jetBlue
14 Jun - 21 Jun	British Airways	direct
12 Jun - 24 Jun	British Airways	direct
27 Jun - 17 Jul	British Airways	direct
02 Jun - 14 Jul	TUI	direct
28 Jun - 02 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 $971

Return flights