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

Return flights

03 Dec - 24 Dec	Air Canada
02 Dec - 09 Jan	Air Canada
03 Dec - 09 Jan	Air Canada
04 Dec - 20 Dec	Korean Air
12 Dec - 12 Jan	Air Canada
12 Dec - 28 Dec	Air Canada
11 Dec - 28 Dec	United
25 Dec - 09 Jan	United
10 Dec - 06 Jan	Spirit Airlines
27 Dec - 09 Jan	Delta
21 Dec - 30 Jan	Alaska Airlines
24 Dec - 09 Jan	United
10 Dec - 05 Jan	Spirit Airlines
13 Dec - 10 Jan	Spirit Airlines
22 Dec - 31 Dec	WestJet

Also check the deals for one-way flights from Orlando 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.

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Cheapest return flights from Orlando to Seoul in December from $844

Return flights