What's the cheapest day to fly in December?

We don't have enough real fare data for December to identify a cheapest weekday.

Is December a good time to visit Seoul?

Check the real weather data above for Seoul in December — we don't have crowd or event data to add beyond that.

Should I book now or wait?

There's no reliable way to predict whether a specific fare will rise or fall. If the real December fares above already fit your budget, booking removes the risk of the price changing.

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Search San Francisco → Seoul in December

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Flights from San Francisco to Seoul in December

Planning a trip from San Francisco to Seoul in December? Find the best flights and seasonal tips. Flight time: 11h 20m.

Flying in December

What to expect when flying from San Francisco to Seoul in December: weather, prices, and booking tips.

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Near Seoul

Gimpo International Airport (GMP)32 km

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More about this route

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FAQs — San Francisco to Seoul in December

We don't have real fare data for December on this route yet — use the search box above for live prices.