AirHint found the following cheapest return flights from Madrid (MAD) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
27 May
- 09 Jun
Hainan Airlines
$ 563
24 May
- 09 Jun
Hainan Airlines
$ 563
31 May
- 16 Jun
Hainan Airlines
$ 564
24 May
- 30 May
Hainan Airlines
$ 586
24 May
- 07 Jun
Hainan Airlines
$ 595
27 May
- 06 Jun
Hainan Airlines
$ 598
13 May
- 13 Jun
Hainan Airlines
$ 602
13 May
- 23 Jun
Hainan Airlines
$ 614
12 May
- 01 Jun
China Eastern
$ 615
31 May
- 19 Jun
Hainan Airlines
$ 625
13 May
- 28 May
Hainan Airlines
$ 645
27 May
- 10 Jun
Ryanair
$ 650
13 May
- 22 May
Hainan Airlines
$ 656
13 May
- 20 May
Hainan Airlines
$ 656
13 May
- 26 May
Hainan Airlines
$ 662
20 May
- 25 May
China Eastern
$ 669
21 May
- 28 May
China Eastern
$ 672
19 May
- 27 May
KLM
$ 681
15 May
- 27 May
KLM
$ 681
20 May
- 27 May
KLM
$ 681
Also check the deals for one-way flights from Madrid to Seoul 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.