AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in March 2025 (see full year ).
Return flights
20 Mar
- 27 Mar
China Southern
$ 470
21 Mar
- 28 Mar
China Southern
$ 498
21 Mar
- 27 Mar
China Southern
$ 502
18 Mar
- 23 Mar
China Southern
$ 503
07 Mar
- 14 Mar
China Southern
$ 511
17 Mar
- 26 Mar
China Southern
$ 514
17 Mar
- 27 Mar
China Southern
$ 517
14 Mar
- 23 Mar
China Southern
$ 526
14 Mar
- 20 Mar
China Southern
$ 526
10 Mar
- 17 Mar
China Southern
$ 526
19 Mar
- 09 Apr
Sichuan Airlines
$ 553
21 Mar
- 03 Apr
Sichuan Airlines
$ 553
24 Mar
- 01 Apr
Sichuan Airlines
$ 565
13 Mar
- 02 Apr
AZAL
$ 565
31 Mar
- 22 Apr
Sichuan Airlines
$ 565
17 Mar
- 03 Apr
Sichuan Airlines
$ 566
26 Mar
- 12 Apr
China Southern
$ 567
19 Mar
- 02 Apr
Sichuan Airlines
$ 568
31 Mar
- 12 Apr
Sichuan Airlines
$ 569
10 Mar
- 15 Apr
Sichuan Airlines
$ 570
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.