AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in March 2025 (see full year ).
Return flights
13 Mar
- 21 Mar
Air China
$ 553
03 Mar
- 14 Mar
Qatar Airways
$ 616
05 Mar
- 17 Mar
Qatar Airways
$ 616
26 Mar
- 04 Apr
Qatar Airways
$ 616
10 Mar
- 19 Mar
Qatar Airways
$ 617
02 Mar
- 14 Mar
Qatar Airways
$ 650
15 Mar
- 17 Apr
Qatar Airways
$ 650
01 Mar
- 04 Mar
Qatar Airways
$ 660
01 Mar
- 09 Mar
Qatar Airways
$ 683
23 Mar
- 30 Mar
Qatar Airways
$ 683
16 Mar
- 23 Mar
Qatar Airways
$ 683
29 Mar
- 05 Apr
Qatar Airways
$ 688
01 Mar
- 08 Mar
Qatar Airways
$ 689
26 Mar
- 04 Apr
Korean Air
$ 806
direct
29 Mar
- 05 Apr
Asiana Airlines
$ 852
direct
15 Mar
- 17 Apr
Turkish Airlines
$ 1095
direct
27 Mar
- 08 Apr
Turkish Airlines
$ 1160
direct
Also check the deals for one-way flights from Seoul to Istanbul 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.