Cheapest one-way flights from Seoul to Istanbul in April from 249€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

01 Apr Etihad Airways
03 Apr Etihad Airways
05 Apr Etihad Airways
02 Apr Etihad Airways
08 Apr Etihad Airways
06 Apr Etihad Airways
04 Apr Etihad Airways
15 Apr China Southern
12 Apr VietJet Air
13 Apr VietJet Air

Also check the deals for return 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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