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

Return flights

21 Oct - 03 Nov	Air Transat
24 Oct - 30 Oct	Air Transat
24 Oct - 31 Oct	Air Transat
24 Oct - 02 Nov	Air Transat
24 Oct - 03 Nov	Air Transat
29 Oct - 04 Nov	Air Transat
11 Oct - 20 Oct	Air Transat
21 Oct - 28 Oct	Air Transat
14 Oct - 24 Oct	Air Transat
21 Oct - 27 Oct	Air Transat
18 Oct - 31 Oct	Air Transat
04 Oct - 18 Oct	Air Transat
23 Oct - 30 Oct	Air Transat
09 Oct - 30 Oct	Air Transat
26 Oct - 02 Nov	Air Transat
27 Oct - 02 Nov	Air Transat
28 Oct - 04 Nov	Air Transat
27 Oct - 03 Nov	Air Transat
28 Oct - 02 Nov	Air Transat
25 Oct - 03 Nov	Air Transat

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

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 October from $728

Return flights