AirHint found the following cheapest return flights from Abu Dhabi (AUH) to Seoul (ICN) in September 2025 (see full year).

Return flights

12 Sep - 21 Sep	China Eastern
08 Sep - 21 Sep	China Eastern
16 Sep - 23 Sep	China Eastern
08 Sep - 20 Sep	China Eastern
10 Sep - 23 Sep	China Eastern
04 Sep - 07 Sep	China Eastern
25 Sep - 18 Oct	IndiGo
10 Sep - 16 Sep	China Eastern
15 Sep - 21 Sep	Air India
08 Sep - 15 Sep	China Eastern
19 Sep - 28 Sep	Air India
18 Sep - 18 Oct	Ethiopian Airlines
25 Sep - 18 Oct	Etihad Airways	direct
24 Sep - 05 Oct	Etihad Airways	direct
25 Sep - 19 Oct	Etihad Airways	direct
19 Sep - 18 Oct	Ethiopian Airlines
19 Sep - 18 Oct	Etihad Airways	direct

Also check the deals for one-way flights from Abu Dhabi to Seoul in September.

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 Abu Dhabi to Seoul in September from $419

Return flights