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
01 Apr 12 Apr Lufthansa
16 Apr 26 Apr Qatar Airways
05 Apr 23 Apr Qatar Airways
19 Apr 26 Apr Qatar Airways
14 Apr 19 Apr Qatar Airways
03 Apr 10 Apr Etihad Airways
04 Apr 10 Apr Etihad Airways
14 Apr 24 Apr Etihad Airways
04 Apr 14 Apr Etihad Airways
18 Apr 27 Apr Etihad Airways
28 Apr 11 May Lufthansa
25 Apr 11 May Emirates
26 Apr 12 May Emirates
25 Apr 04 May Emirates
18 Apr 05 May Emirates
28 Apr 02 May Etihad Airways
24 Apr 01 May Etihad Airways
29 Apr 07 May Lufthansa
29 Apr 09 May Lufthansa
25 Apr 07 May China Southern
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Updated Jul 16, 2026.

About these fares

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