Cheapest return flights from Seoul to Istanbul in April from $600

Best time to book flights for Seoul (GMP) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Istanbul (IST) in April 2025 (see full year).

Return flights

02 Apr - 06 Apr China Southern
02 Apr - 19 Apr China Southern
25 Apr - 13 May China Southern
14 Apr - 20 Apr China Southern
16 Apr - 20 Apr China Southern
26 Apr - 13 May China Southern
28 Apr - 13 May China Southern
30 Apr - 13 May China Southern
12 Apr - 19 Apr China Southern
16 Apr - 19 Apr China Southern
05 Apr - 19 Apr China Southern
19 Apr - 26 Apr China Southern
19 Apr - 04 May China Southern
18 Apr - 04 May China Southern
25 Apr - 06 May China Southern
26 Apr - 04 May China Southern
30 Apr - 08 May China Southern
28 Apr - 08 May China Southern

Also check the deals for one-way flights from Seoul to Istanbul in April.

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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.

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