flat.flights

San Francisco to Seoul Business Class Flights

€2,000 avg €5,000

Lie-flat business class · 12h 00m · Korean Air, Asiana

Based on fares from the past 90 days. Prices vary by date.

Search this route Compare prices across 3 airlines

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.

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.

Return route: Seoul → San Francisco Business class
View prices →

Related business class routes

Frequently Asked Questions

How much does business class from San Francisco to Seoul cost?

Business class fares from San Francisco to Seoul typically range from €2,000 to €5,000. The lowest fares are available on Korean Air and Asiana when booking 2-4 months in advance.

Which airlines fly business class from San Francisco to Seoul?

Airlines operating business class on this route include Korean Air, Asiana, United. All offer lie-flat seats with direct aisle access. Flight time is approximately 12h 00m.

Is business class worth it from San Francisco to Seoul?

At 12h 00m flight time and 9,040 km, this is a long-haul route where business class makes a significant difference. You get a lie-flat bed, lounge access, premium dining, and priority boarding. Fares start from €2,000.