Cheapest one-way flights from Rockford to Seoul in December from $906

AirHint found the following cheapest one-way flights from Rockford (RFD) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

27 Dec Allegiant Air
30 Dec Allegiant Air
14 Dec Allegiant Air
29 Dec Allegiant Air
24 Dec Allegiant Air
23 Dec Allegiant Air
18 Dec Allegiant Air
22 Dec Allegiant Air
26 Dec Allegiant Air
21 Dec Allegiant Air

Also check the deals for return flights from Rockford 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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