Cheapest return flights from Seoul to Istanbul in April from 379€

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

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

Return flights

12 Apr - 19 Apr China Eastern
09 Apr - 16 Apr China Eastern
05 Apr - 19 Apr China Eastern
05 Apr - 12 Apr China Eastern
08 Apr - 15 Apr China Eastern
05 Apr - 08 Apr China Eastern
05 Apr - 11 Apr China Eastern
24 Apr - 12 May China Eastern
01 Apr - 10 Apr China Eastern
16 Apr - 26 Apr China Eastern
10 Apr - 14 Apr China Eastern
08 Apr - 07 May KLM
17 Apr - 29 May Etihad Airways
01 Apr - 07 May KLM
01 Apr - 15 May KLM
26 Apr - 04 May MIAT Mongolian Airlines
14 Apr - 14 May Etihad Airways
19 Apr - 11 May Etihad Airways
30 Apr - 06 May MIAT Mongolian Airlines
19 Apr - 12 May Etihad Airways

Also check the deals for one-way 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