Seoul (Incheon) to San Francisco Flights
Everything you need to know about the ICN → SFO international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Seoul (Incheon) to San Francisco route
🛫 Airlines on This Route
Carriers operating ICN → SFO flights
| Airline | Notes |
|---|---|
| Cathay Pacific | Primary carrier on this route |
| Japan Airlines | Operates this route |
| ANA | Operates this route |
| Korean Air | Operates this route |
| Asiana Airlines | Operates this route |
| China Southern | Operates this route |
💡 Booking Tips
How to get the best deal on Seoul (Incheon) to San Francisco flights
Best Days to Fly
Midweek departures (Tuesday–Thursday) are generally least expensive
Fare Range
$510-$2230 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the ICN → SFO route
- 1 Cathay Pacific offers premium products on Hong Kong routes.
- 2 Japan Airlines and ANA are consistently rated among the world's best airlines.
- 3 At 5,646 miles, consider Premium Economy for extra comfort on this long-haul flight.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your ICN → SFO Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Seoul (Incheon) to San Francisco Flights
How long is the flight from Seoul (Incheon) to San Francisco?
The average flight time from Seoul (Incheon) (ICN) to San Francisco (SFO) is 10h 55m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Seoul (Incheon) to San Francisco?
Airlines operating the ICN to SFO route include Cathay Pacific, Japan Airlines, ANA and 3 more. Check each airline's website for current schedules and availability.
How far is Seoul (Incheon) from San Francisco?
The great-circle distance from Seoul (Incheon) to San Francisco is 5,646 miles (9,086 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Seoul (Incheon) to San Francisco?
Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $510-$2230 round trip.
Is there a time zone change flying from Seoul (Incheon) to San Francisco?
Yes — there is a -16 hours when flying from Seoul (Incheon) to San Francisco. TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Seoul (Incheon) to San Francisco?
Yes, overnight (red-eye) flights are available on the ICN to SFO route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Seoul (Incheon) to San Francisco flight in real time?
TripTrack automatically tracks your ICN to SFO flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.