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

Return flights

26 Aug - 16 Sep	Wizz Air Malta
20 Aug - 02 Sep	Ryanair
29 Aug - 31 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
26 Aug - 31 Aug	Ryanair
02 Aug - 17 Aug	Ryanair
15 Aug - 17 Aug	Ryanair
15 Aug - 24 Aug	Ryanair
12 Aug - 27 Aug	Ryanair
02 Aug - 09 Aug	Ryanair
05 Aug - 19 Aug	Ryanair
06 Aug - 16 Aug	Ryanair
04 Aug - 01 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 736€

Return flights