AirHint found the following cheapest return flights from Guadalajara (GDL) to London (LHR) in October 2025 (see full year).

Return flights

01 Oct - 08 Oct	Aeromexico
02 Oct - 09 Oct	Viva
05 Oct - 12 Oct	Volaris
11 Oct - 18 Oct	Aeromexico
03 Oct - 11 Oct	Aeromexico
03 Oct - 18 Oct	Aeromexico
30 Oct - 07 Nov	Aeromexico
17 Oct - 01 Nov	Aeromexico
05 Oct - 10 Oct	Aeromexico
05 Oct - 11 Oct	Aeromexico
30 Oct - 01 Nov	Delta

Also check the deals for one-way flights from Guadalajara to London 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 London

Cheap car rent in London

Cheapest return flights from Guadalajara to London in October from $882

Return flights