Seoul to San Francisco flights – the most comfortable way to fly
1 airline flies nonstop between Seoul and San Francisco, about 5 flights a week. The flight takes 11h 45m and covers 9,087 km. The most comfortable economy seat is on United's Boeing 767-300ER. Lie-flat business class is available.
Most comfortable economy
- 32″ legroom
- 18.0″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Most comfortable business
- Lie-flat bed (78″)
- 21.0″ wide seat
- Direct aisle access
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Nonstop flights from Seoul to San Francisco
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA105 ICN → SFO |
19:20 | 11h 45m | 767-300ER Wide-body |
6.7Comfortable | 7.9Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Seoul to San Francisco?
A nonstop flight from Seoul to San Francisco takes about 11 h 45 min and covers 9,087 km.
Which airlines fly nonstop from Seoul to San Francisco?
United flies nonstop, with about 5 flights a week.
What is the most comfortable economy seat from Seoul to San Francisco?
United on the Boeing 767-300ER: 2-3-2 layout, 32″ legroom and 18.0″ wide seats – comfort score 6.7/10 (comfortable).
Is there lie-flat business class from Seoul to San Francisco?
Yes. The most comfortable is United's lie-flat, direct aisle access on the Boeing 767-300ER (1-2-1), comfort score 7.9/10.
Can I fly with my dog from Seoul to San Francisco?
Yes – United takes small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Seoul to San Francisco?
Business is a lie-flat bed with aisle access for about 534% more than economy on United – SkyBuddy's upgrade score: 3.8/10 (not worth it).
Which aircraft fly from Seoul to San Francisco?
Boeing 767-300ER. Choose a wide-body for a quieter, roomier cabin.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.