AirHint found the following cheapest return flights from Seoul (ICN) to Doha (DOH) in August 2025 (see full year).

Return flights

02 Aug - 08 Aug	Xiamen Airlines
28 Aug - 31 Aug	Etihad Airways
12 Aug - 19 Aug	Etihad Airways
20 Aug - 27 Aug	Etihad Airways
14 Aug - 17 Aug	Etihad Airways
06 Aug - 13 Aug	Etihad Airways
01 Aug - 10 Aug	Etihad Airways
07 Aug - 14 Aug	Etihad Airways
01 Aug - 06 Aug	Etihad Airways
28 Aug - 30 Aug	Etihad Airways
26 Aug - 26 Sep	Etihad Airways
26 Aug - 26 Sep	Qatar Airways	direct

Also check the deals for one-way flights from Seoul to Doha in August.

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 Seoul to Doha in August from 423€

Return flights