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

Return flights

11 May - 13 May	Jin Air	direct
06 May - 13 May	Jin Air	direct
17 May - 20 May	Jin Air	direct
09 May - 11 May	Jin Air	direct
17 May - 18 May	Jin Air	direct
16 May - 19 May	Jin Air	direct
09 May - 13 May	Jin Air	direct
09 May - 12 May	Jin Air	direct
07 May - 11 May	Jin Air	direct
10 May - 13 May	Jin Air	direct
30 May - 02 Jun	Jin Air	direct
15 May - 14 Jun	Jin Air	direct
31 May - 07 Jun	T'way Air	direct
22 May - 22 Jun	T'way Air	direct
23 May - 22 Jun	HK Express

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

Book a cheap hotel in Taichung

Cheap car rent in Taichung

Cheapest return flights from Seoul to Taichung in May from 124€

Return flights