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

Return flights

29 Aug - 12 Sep	Ryanair
27 Aug - 03 Sep	Ryanair
17 Aug - 31 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
24 Aug - 08 Sep	Ryanair
27 Aug - 10 Sep	Ryanair
21 Aug - 30 Aug	Ryanair
08 Aug - 19 Aug	Ryanair
04 Aug - 11 Aug	Ryanair
02 Aug - 10 Aug	Ryanair
09 Aug - 11 Aug	Ryanair
09 Aug - 16 Aug	Ryanair
08 Aug - 15 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
19 Aug - 12 Sep	Wizz Air Malta
04 Aug - 01 Sep	Ryanair
20 Aug - 02 Sep	Ryanair

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Treviso to Seoul in August from 823€

Return flights