Cheapest return flights from Istanbul to Seoul in May from 426€

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in May 2026 (see full year).

Return flights

25 May - 15 Jun Turkmenistan Airlines
31 May - 15 Jun Turkmenistan Airlines
03 May - 11 May Turkmenistan Airlines
10 May - 25 May Turkmenistan Airlines
04 May - 18 May Turkmenistan Airlines
11 May - 25 May Turkmenistan Airlines
25 May - 25 May Turkmenistan Airlines
10 May - 18 May Turkmenistan Airlines
17 May - 25 May Turkmenistan Airlines
17 May - 01 Jun Turkmenistan Airlines
18 May - 01 Jun Turkmenistan Airlines
31 May - 08 Jun Turkmenistan Airlines
18 May - 08 Jun Turkmenistan Airlines
25 May - 08 Jun Turkmenistan Airlines
11 May - 29 Jun Turkmenistan Airlines
24 May - 01 Jun Turkmenistan Airlines
20 May - 02 Jun Air China
03 May - 13 May Air China
20 May - 26 May Air China
13 May - 20 May Air China

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.