AirHint found the following cheapest return flights from Istanbul (SAW) to Seoul (ICN) in May 2026 (see full year).

Return flights

13 May - 16 May	AirAsia X
10 May - 17 May	AirAsia X
10 May - 21 May	AirAsia X
01 May - 10 May	AJet
20 May - 10 Jun	Qatar Airways
17 May - 24 May	Qatar Airways
03 May - 16 May	Air Arabia
10 May - 02 Jun	Pegasus Airlines
10 May - 20 May	AJet
17 May - 28 May	Qatar Airways
03 May - 20 May	Pegasus Airlines
19 May - 02 Jun	Qatar Airways
20 May - 02 Jun	Qatar Airways
10 May - 16 Jun	AJet
10 May - 31 May	AJet
24 May - 06 Jun	Pegasus Airlines
16 May - 02 Jun	Air Arabia
24 May - 07 Jun	Pegasus Airlines
27 May - 02 Jun	Air Arabia
31 May - 07 Jun	Qatar Airways

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

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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Cheapest return flights from Istanbul to Seoul in May from 545€

Return flights