Cheapest return flights from Taipei to Seoul in December from $304

AirHint found the following cheapest return flights from Taipei (TSA) to Seoul (GMP) in December 2025 (see full year).

Return flights

04 Dec - 09 Dec Eastar Jet direct
15 Dec - 16 Dec T'way Air direct
04 Dec - 16 Dec Eastar Jet direct
04 Dec - 08 Dec Eastar Jet direct
04 Dec - 10 Dec Eastar Jet direct
03 Dec - 16 Dec T'way Air direct
17 Dec - 20 Dec T'way Air direct
22 Dec - 18 Jan China Airlines direct
02 Dec - 09 Dec Eastar Jet direct
04 Dec - 11 Dec Eastar Jet direct
22 Dec - 19 Jan China Airlines direct
22 Dec - 12 Jan China Airlines direct
03 Dec - 11 Dec T'way Air direct
30 Dec - 20 Jan Eastar Jet direct
30 Dec - 06 Jan Eastar Jet direct
27 Dec - 06 Jan Eastar Jet direct
27 Dec - 13 Jan Eastar Jet direct
23 Dec - 06 Jan Eastar Jet direct
23 Dec - 13 Jan Eastar Jet direct
18 Dec - 06 Jan Eastar Jet direct

Also check the deals for one-way flights from Taipei to Seoul in December.

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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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