AirHint found the following cheapest return flights from Sandefjord (TRF) to Seoul (ICN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	Wizz Air
01 Dec - 11 Dec	Ryanair
07 Dec - 22 Dec	Wizz Air
08 Dec - 20 Dec	Wizz Air
11 Dec - 30 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
09 Dec - 16 Dec	Wizz Air
11 Dec - 06 Jan	Ryanair
09 Dec - 17 Dec	Scandinavian Airlines
07 Dec - 15 Dec	Scandinavian Airlines
11 Dec - 15 Dec	Scandinavian Airlines
10 Dec - 06 Jan	Ryanair
25 Dec - 25 Jan	Wizz Air Malta
26 Dec - 09 Jan	Wizz Air
30 Dec - 07 Jan	Scandinavian Airlines
22 Dec - 03 Jan	Ryanair
26 Dec - 02 Jan	Wizz Air
28 Dec - 06 Jan	Ryanair
28 Dec - 05 Jan	Wizz Air
27 Dec - 05 Jan	Wizz Air

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

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 Sandefjord to Seoul in December from 494€

Return flights