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

Return flights

05 May - 12 May	Ryanair
01 May - 08 May	Wizz Air UK
03 May - 12 May	Ryanair
04 May - 13 May	Ryanair
25 May - 31 May	Wizz Air UK
14 May - 25 May	Wizz Air UK
14 May - 19 May	Wizz Air UK
03 May - 13 May	Wizz Air UK
27 May - 03 Jun	Ryanair
21 May - 31 May	Wizz Air UK
22 May - 31 May	Wizz Air UK
25 May - 06 Jun	Wizz Air UK
30 May - 03 Jun	Ryanair
22 May - 03 Jun	Wizz Air UK
22 May - 06 Jun	Wizz Air UK
22 May - 05 Jun	Wizz Air UK
30 May - 06 Jun	easyJet

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

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from London to Cancun in May from 839€

Return flights