AirHint found the following cheapest one-way flights from London (LHR) to Cancun (CUN) in May 2026 (see full year).
One-Way flights
| 09 May | British Airways | ||
| 15 May | British Airways | ||
| 08 May | Iberia | ||
| 20 May | Iberia | ||
| 06 May | Air Canada | ||
| 18 May | British Airways | ||
| 19 May | Iberia | ||
| 28 May | British Airways | ||
| 27 May | Vueling Airlines | ||
| 14 May | Aegean Airlines |
Also check the deals for return flights from London to Cancun in May.
Powered by
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.
Find us on social media