Cheapest return flights from San Salvador to Seoul in December from $1361

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

Return flights

04 Dec - 12 Dec Avianca
13 Dec - 20 Dec Delta

Also check the deals for one-way flights from San Salvador 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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