AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in March 2025 (see full year ).
Return flights
19 Mar
- 30 Mar
China Southern
451 €
21 Mar
- 30 Mar
China Southern
451 €
22 Mar
- 30 Mar
China Southern
452 €
31 Mar
- 08 Apr
China Southern
461 €
22 Mar
- 26 Mar
China Southern
464 €
19 Mar
- 08 Apr
China Southern
465 €
10 Mar
- 25 Mar
China Southern
472 €
19 Mar
- 25 Mar
China Southern
472 €
10 Mar
- 20 Mar
China Southern
474 €
17 Mar
- 30 Mar
China Southern
476 €
10 Mar
- 17 Mar
China Southern
476 €
25 Mar
- 08 Apr
China Southern
476 €
24 Mar
- 30 Mar
Sichuan Airlines
479 €
21 Mar
- 01 Apr
China Southern
485 €
24 Mar
- 03 Apr
Sichuan Airlines
490 €
24 Mar
- 01 Apr
Sichuan Airlines
492 €
22 Mar
- 03 Apr
China Southern
497 €
21 Mar
- 08 Apr
China Southern
503 €
22 Mar
- 08 Apr
China Southern
504 €
24 Mar
- 08 Apr
Sichuan Airlines
514 €
Also check the deals for one-way flights from Istanbul to Seoul in March .
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.