Cheapest return flights from Istanbul to Seoul in May from 432€
AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in May 2026 (see full year ).
Return flights
12 May
- 27 May
MIAT Mongolian Airlines
432 €
14 May
- 25 May
MIAT Mongolian Airlines
434 €
03 May
- 11 May
China Southern
435 €
14 May
- 17 May
MIAT Mongolian Airlines
439 €
03 May
- 07 Jun
China Southern
443 €
14 May
- 14 Jun
MIAT Mongolian Airlines
446 €
03 May
- 20 May
China Southern
463 €
13 May
- 20 May
China Southern
464 €
10 May
- 01 Jun
MIAT Mongolian Airlines
464 €
10 May
- 28 May
MIAT Mongolian Airlines
468 €
15 May
- 31 May
China Southern
475 €
17 May
- 27 May
MIAT Mongolian Airlines
485 €
01 May
- 13 May
Air China
498 €
26 May
- 11 Jun
Qatar Airways
515 €
21 May
- 05 Jun
MIAT Mongolian Airlines
522 €
24 May
- 01 Jun
Turkmenistan Airlines
544 €
25 May
- 05 Jun
Pegasus Airlines
548 €
15 May
- 02 Jun
China Southern
554 €
21 May
- 01 Jun
MIAT Mongolian Airlines
576 €
23 May
- 03 Jun
Gulf Air
578 €
Also check the deals for one-way flights from Istanbul to Seoul in May .
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