AirHint found the following cheapest return flights from Treviso (TSF) to Seoul (ICN) in May 2026 (see full year).

Return flights

02 May - 15 May	Wizz Air Malta
17 May - 28 May	Wizz Air Malta
27 May - 09 Jun	Ryanair
19 May - 26 May	Wizz Air Malta
27 May - 31 May	Ryanair
11 May - 24 May	Ryanair
09 May - 18 May	Wizz Air Malta
11 May - 14 May	Ryanair
31 May - 09 Jun	Ryanair
05 May - 19 May	Wizz Air Malta
01 May - 11 May	Wizz Air Malta
13 May - 18 May	Ryanair
31 May - 14 Jun	Wizz Air Malta
22 May - 03 Jun	Ryanair
30 May - 08 Jun	Wizz Air Malta
30 May - 07 Jun	Ryanair
29 May - 02 Jun	Ryanair
31 May - 07 Jun	Ryanair

Also check the deals for one-way flights from Treviso to Seoul in May.

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 Treviso to Seoul in May from 617€

Return flights