Cheapest one-way flights from Seoul to Istanbul in April from 263€

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

One-Way flights

23 Apr Etihad Airways
22 Apr Etihad Airways
13 Apr Etihad Airways
06 Apr Etihad Airways
25 Apr Etihad Airways
13 Apr Turkish Airlines direct
22 Apr Turkish Airlines direct
23 Apr Turkish Airlines direct
06 Apr Turkish Airlines direct
26 Apr Turkish Airlines direct

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.