Cheapest return flights from Istanbul to Seoul in September from 498€
AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in September 2026 (see full year ).
Return flights
08 Sep
- 20 Sep
MIAT Mongolian Airlines
498 €
01 Sep
- 12 Sep
MIAT Mongolian Airlines
512 €
21 Sep
- 28 Sep
Turkmenistan Airlines
535 €
06 Sep
- 20 Sep
MIAT Mongolian Airlines
536 €
07 Sep
- 11 Sep
China Southern
546 €
06 Sep
- 11 Sep
Scat Airlines
550 €
03 Sep
- 16 Sep
MIAT Mongolian Airlines
561 €
03 Sep
- 18 Sep
Centrum Air
577 €
01 Sep
- 06 Sep
China Southern
582 €
19 Sep
- 30 Sep
Qanot Sharq
624 €
24 Sep
- 04 Oct
China Southern
628 €
16 Sep
- 08 Oct
Qanot Sharq
631 €
21 Sep
- 03 Oct
Centrum Air
663 €
25 Sep
- 02 Oct
Qanot Sharq
664 €
19 Sep
- 17 Oct
AJet
672 €
30 Sep
- 07 Oct
Qanot Sharq
713 €
30 Sep
- 07 Oct
Asiana Airlines
837 €
direct
21 Sep
- 03 Oct
Turkish Airlines
942 €
direct
24 Sep
- 04 Oct
Asiana Airlines
1138 €
direct
Also check the deals for one-way flights from Istanbul to Seoul in September .
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