San Francisco to Seoul Business class.
Get my fare
Business class, all in.
Recent quotes on San Francisco to Seoul. Pick an airline to see what the fare carries.
SFO → ICNNonstop. Cabin details for this quote are confirmed with your fare.
Business class quotes, per person, including taxes and fees, updated Oct 16, 2026. Fares move with dates and seat availability.
San Francisco to Seoul in business.
Korean Air, Asiana and United all fly San Francisco to Seoul nonstop — about thirteen hours, with midday and late-night options.
- OZAsiana Airlines
- NHANA
- KEKorean Air
Business Class: angle-flat seat, 2 x 32kg bags.
Business Class: staggered lie-flat, 2 x 32kg bags.
Prestige Class: angle-flat seat, 2 x 32kg bags.
Three things worth knowing.
What our specialists check before they price SFO to ICN.
Chuseok and the Lunar New Year are the tightest periods. Korean Air and Asiana merged in December 2024 but still fly under separate names.
- When to fly
- Chuseok and the Lunar New Year are the tightest periods. Korean Air and Asiana merged in December 2024 but still fly under separate names.
- The airports
- United’s Polaris Lounge is in SFO’s International Terminal. Korean Air uses Incheon Terminal 2.
- The seat to want
- Korean Air flies the 787-10 with Prestige Suite 2.0, its new business seat with a sliding door — though as of mid-2026 the doors couldn’t be closed in flight while certification was pending. Asiana uses the A350-900 and United flies Polaris on the 787-9.
San Francisco to Seoul, answered.
The questions travellers ask us most about this route.
All questionsOur latest fare check found business class from $4,366 round-trip, and fares move with the airline and how far out you book. Our fare specialists also check consolidator rates and airline sales that don’t show up in a normal search.
Flight time is approximately 11 hours and 0 minutes for nonstop service.
Several carriers operate this route with different business class products — lie-flat suites on some, angled-flat seats on others. Tell us your priorities and we’ll match you with the right cabin.
Yes — every carrier we track on this route flies a lie-flat seat, so you get a fully horizontal bed either way.
3 of 3 carriers we track on this route include lounge access with the business class fare, and 3 offer onboard Wi-Fi.
Nearby corridors.
Other business class routes we price from the same cities.
17h
10h
11h
14h 30m
11h
14h 30m
13h 30m
12h 30m11h
13h 30m
9h 45m
14h 30m
Priced by a person, not a widget.
Give us your dates. A specialist checks live inventory and replies within 24 hours.
- No payment info
- Takes 60 seconds
- Real human reply within 24 hours