AirHint found the following cheapest return flights from Madrid (MAD) to Seoul (GMP) in October 2025 (see full year).

Return flights

21 Oct - 29 Oct	Air Europa
29 Oct - 05 Nov	Air Europa
02 Oct - 14 Oct	Air China
02 Oct - 15 Oct	Air China
29 Oct - 09 Nov	Air China
30 Oct - 06 Nov	Wizz Air Malta
30 Oct - 10 Nov	Air Europa
25 Oct - 07 Nov	Wizz Air Malta
02 Oct - 26 Oct	Air China
28 Oct - 07 Nov	Air China
28 Oct - 21 Nov	Air China
30 Oct - 11 Nov	Air China
28 Oct - 04 Nov	Air China
23 Oct - 06 Nov	Wizz Air Malta
28 Oct - 31 Oct	Air China
02 Oct - 19 Oct	Ryanair
01 Oct - 15 Oct	Iberia
21 Oct - 25 Oct	Ryanair
02 Oct - 12 Oct	Air China
25 Oct - 31 Oct	Air China

Also check the deals for one-way flights from Madrid to Seoul 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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Madrid to Seoul in October from $664

Return flights