Cheapest return flights from Long Beach to Seoul in December from $1642

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

Return flights

11 Dec - 10 Jan Alaska Airlines
11 Dec - 11 Jan Alaska Airlines
11 Dec - 09 Jan Alaska Airlines
06 Dec - 04 Jan Alaska Airlines

Also check the deals for one-way flights from Long Beach 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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