Cheapest return flights from Seoul to Bucharest in September from 597€

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

Return flights

19 Sep - 24 Sep Air France
22 Sep - 30 Sep Emirates
23 Sep - 22 Oct KLM
15 Sep - 16 Oct Lufthansa
02 Sep - 07 Sep Lufthansa
22 Sep - 22 Oct China Eastern
25 Sep - 06 Oct KLM
03 Sep - 09 Sep Emirates
19 Sep - 26 Sep Lufthansa
01 Sep - 07 Sep Emirates
20 Sep - 20 Oct Lufthansa
11 Sep - 15 Sep Singapore Airlines

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

Skyscanner

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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