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San Francisco to Seoul flights
The cheapest San Francisco to Seoul fare we found recently is $348 on Sun, 29 Nov with Air Premia (non-stop). The route covers 9,086 km and has direct flights.
Cheapest$348Sun, 29 Nov
Typical fare$443Next 2 months
Flight time13h 00m9,086 km
DirectYesfrom $348
Cheapest month to fly
Lowest fare per month · tap to search
Cheapest upcoming dates
Recent real fares per adult, economy
| Date | Airline | Stops | Duration | Fare | Action |
|---|---|---|---|---|---|
| Sun, 29 Nov 15:20 |  Air Premia | Non-stop | 13h 00m | $348 | Compare |
| Mon, 26 Oct 21:30 |  United Airlines | 1 stop | 21h 22m | $381 | Compare |
| Thu, 26 Nov 23:35 |  China Southern Airlines | 1 stop | 22h 10m | $443 | Compare |
| Sun, 22 Nov 22:59 |  Frontier Airlines | 1 stop | 14h 55m | $510 | Compare |
| Fri, 16 Oct 07:35 |  Alaska Airlines | 1 stop | 15h 17m | $674 | Compare |
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Booking sites for this route
Estimated convenience fee per traveller, per flight
Airlines on this route
Air Premia from $348United Airlines from $381China Southern Airlines from $443Frontier Airlines from $510Alaska Airlines from $674Route facts
FromSan Francisco International Airport (SFO)
ToIncheon International Airport (ICN)
Distance9,086 km
TypeInternational
Departure time zoneAmerica/Los_Angeles
Arrival time zoneAsia/Seoul
Coupons for this trip
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San Francisco to Seoul: questions
What is the cheapest flight from San Francisco to Seoul?
The lowest recent fare is $348 per adult on 29 November with Air Premia. Typical fares in the next two months are around $443.
How long is the flight from San Francisco to Seoul?
The fastest flight we found takes 13h 00m; a typical journey takes 13h 00m. Connecting itineraries take longer.
Which airlines fly from San Francisco to Seoul?
Recent fares on this route include Air Premia, United Airlines, China Southern Airlines, Frontier Airlines, Alaska Airlines.
When is the cheapest time to fly from San Francisco to Seoul?
Based on recent searches, January 2027 has the lowest fares, from $324. Prices rise closer to departure, so booking 3–6 weeks ahead (6–10 weeks for international) usually helps.
Is there a direct flight from San Francisco to Seoul?
Yes. Non-stop fares start from $348 in recent searches.
Which site is cheapest for San Francisco to Seoul flights?
It changes by date. Aeroport compares each site's estimated checkout total — fare plus convenience fee, minus active coupons — so you can see the cheapest site for your exact flight before you book.