AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in June 2025 (see full year ).
Return flights
05 Jun
- 14 Jun
China Eastern
412 €
24 Jun
- 01 Jul
KLM
510 €
03 Jun
- 17 Jun
KLM
527 €
06 Jun
- 10 Jun
KLM
527 €
06 Jun
- 17 Jun
KLM
527 €
01 Jun
- 09 Jun
China Southern
561 €
04 Jun
- 10 Jun
China Southern
561 €
04 Jun
- 09 Jun
China Southern
561 €
23 Jun
- 27 Jun
China Southern
561 €
22 Jun
- 27 Jun
China Southern
561 €
18 Jun
- 26 Jun
China Southern
561 €
23 Jun
- 07 Jul
China Southern
561 €
22 Jun
- 01 Jul
China Southern
561 €
23 Jun
- 01 Jul
China Southern
561 €
23 Jun
- 04 Jul
China Southern
561 €
26 Jun
- 04 Jul
China Southern
561 €
23 Jun
- 20 Jul
Shanghai Airlines
564 €
23 Jun
- 23 Jul
Shanghai Airlines
565 €
25 Jun
- 22 Jul
Shanghai Airlines
565 €
25 Jun
- 23 Jul
Shanghai Airlines
565 €
Also check the deals for one-way flights from Seoul to Istanbul in June .
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.