Cheapest return flights from Seoul (ICN) to Istanbul (IST), April

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Apr 13 Apr Lufthansa
01 Apr 09 Apr Qatar Airways
16 Apr 26 Apr Qatar Airways
09 Apr 16 Apr Qatar Airways
19 Apr 26 Apr Qatar Airways
02 Apr 09 Apr Qatar Airways
23 Apr 30 Apr Qatar Airways
06 Apr 15 Apr Qatar Airways
21 Apr 26 Apr Etihad Airways
18 Apr 29 Apr Qatar Airways
24 Apr 01 May Qatar Airways
16 Apr 04 May Etihad Airways
17 Apr 05 May Etihad Airways
28 Apr 06 May Lufthansa
29 Apr 06 May Lufthansa
30 Apr 06 May Etihad Airways
30 Apr 08 May Air Astana
28 Apr 08 May Emirates
28 Apr 06 May Turkish Airlines
Direct Flight
29 Apr 06 May Turkish Airlines
Direct Flight
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Updated Jun 24, 2026.

About these fares

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