San Francisco to Seoul Business Class Flights
Lie-flat business class · 12h 00m · Korean Air, Asiana, United
Based on fares from the past 90 days. Prices vary by date.
Quick answer: cheapest business class San Francisco to Seoul
- From €2,000 round-trip in business (typical €5,000) — indicative hub benchmark.
- Best product: Korean Air Prestige Suite 2.0 (8/10 on Flat Flights).
- Flight time: 12h 00m.
- Fares move daily — the button opens live Aviasales business-class search for this route.
| Airline | Business product | Lie-flat | Rating |
|---|---|---|---|
| Korean Air | Prestige Suite 2.0 | Yes | 8/10 |
| Asiana | Lie-flat Suite in 1-2-1 Layout | Yes | 8/10 |
| United | Polaris lie-flat | Yes | 7/10 |
Compare business class flights from San Francisco to Seoul. Lie-flat seats from €2,000 on Korean Air, Asiana, United. Flight time 12h 00m, distance 9,040 km. Book 2-4 months ahead for the best fares.
Fare spotlight by month (business class)
Sample lowest fares from the Travelpayouts feed · updates as you browse
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Airlines on this route
Business class service between San Francisco and Seoul is operated by Korean Air , Asiana and United . All carriers offer lie-flat seats with direct aisle access on this 9,040 km route, with typical flight times of 12h 00m.
What to expect on San Francisco–Seoul
At 12h 00m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at San Francisco. With 3 airlines competing, you have options ranging from €2,000 to €5,000.
San Francisco (SFO) — departure airport
Flights depart from San Francisco (SFO). Business class passengers have access to premium lounges before departure. Your destination airport is Seoul (ICN). See our SFO airport guide for lounge details and ICN arrival info.
How to book San Francisco to Seoul business class
Prices for business class from San Francisco to Seoul range from €2,000 to €5,000. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 3 airlines — prices can vary by €1,500 or more depending on the carrier and season.