AirHint found the following cheapest return flights from Xi'an (XIY) to Seoul (ICN) in January 2026 (see full year).

Return flights

12 Jan - 15 Jan	Air China
06 Jan - 13 Jan	Shandong Airlines
25 Jan - 01 Feb	Air China
16 Jan - 19 Jan	China Southern
15 Jan - 20 Jan	China Southern
16 Jan - 21 Jan	China Southern
12 Jan - 20 Jan	China Southern
23 Jan - 26 Jan	China Eastern
10 Jan - 14 Jan	China Southern
15 Jan - 20 Jan	Korean Air	direct
10 Jan - 14 Jan	Korean Air	direct
25 Jan - 01 Feb	Asiana Airlines	direct
26 Jan - 07 Feb	Korean Air	direct

Also check the deals for one-way flights from Xi'an to Seoul in January.

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 Xi'an to Seoul in January from $201

Return flights