AirHint found the following cheapest return flights from Tallinn (TLL) to Seoul (ICN) in March 2026 (see full year).

Return flights

03 Mar - 19 Mar	Ryanair
11 Mar - 24 Mar	Ryanair
10 Mar - 16 Mar	Wizz Air UK
12 Mar - 23 Mar	Wizz Air
04 Mar - 19 Mar	Ryanair
05 Mar - 18 Mar	Ryanair
24 Mar - 31 Mar	LOT
11 Mar - 18 Mar	LOT
04 Mar - 25 Mar	LOT
19 Mar - 22 Mar	LOT
29 Mar - 04 Apr	Scandinavian Airlines
29 Mar - 05 Apr	Turkish Airlines
28 Mar - 04 Apr	Finnair

Also check the deals for one-way flights from Tallinn to Seoul in March.

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 Tallinn to Seoul in March from $577

Return flights