Cheapest one-way flights from Seoul to Istanbul in April from 309€

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in April 2025 (see full year).

One-Way flights

16 Apr Asiana Airlines
01 Apr China Southern
09 Apr Korean Air
04 Apr Asiana Airlines
07 Apr Asiana Airlines
15 Apr Qatar Airways
12 Apr Sichuan Airlines
03 Apr Etihad Airways
05 Apr China Eastern
28 Apr Qatar Airways

Also check the deals for return flights from Seoul to Istanbul in April.

Skyscanner

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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