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

Return flights

10 Dec - 12 Jan	Air Canada
08 Dec - 12 Jan	Air Canada
05 Dec - 12 Jan	Air Canada
06 Dec - 12 Jan	Air Canada
08 Dec - 16 Jan	Delta
06 Dec - 08 Jan	United
11 Dec - 16 Jan	Delta
30 Dec - 10 Jan	Air Canada
08 Dec - 09 Jan	United
09 Dec - 10 Jan	Air Canada

Also check the deals for one-way flights from Nashville 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 Nashville to Seoul in December from 832€

Return flights