AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in March 2025 (see full year ).
Return flights
21 Mar
- 31 Mar
China Southern
$ 481
03 Mar
- 10 Mar
China Southern
$ 502
06 Mar
- 13 Mar
China Southern
$ 502
11 Mar
- 19 Mar
China Southern
$ 502
17 Mar
- 27 Mar
China Southern
$ 526
19 Mar
- 27 Mar
China Southern
$ 527
07 Mar
- 14 Mar
China Southern
$ 530
26 Mar
- 31 Mar
China Southern
$ 531
04 Mar
- 13 Mar
China Southern
$ 532
07 Mar
- 11 Mar
China Southern
$ 539
26 Mar
- 01 Apr
China Southern
$ 544
25 Mar
- 02 Apr
China Southern
$ 552
28 Mar
- 02 Apr
China Southern
$ 564
22 Mar
- 01 Apr
China Southern
$ 569
28 Mar
- 01 Apr
China Southern
$ 621
21 Mar
- 07 Apr
China Southern
$ 666
31 Mar
- 07 Apr
China Southern
$ 687
23 Mar
- 03 Apr
AJet
$ 690
21 Mar
- 04 Apr
China Southern
$ 698
31 Mar
- 04 Apr
China Southern
$ 700
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.