AI FareFinder
GlobeFirst Group
Best Deals

Cheap Flights: San Francisco to Seoul

SFOICN
11h 48m - 12h 48m
Connecting Flights
5,646 miles

Compare prices across all airlines for flights from San Francisco International Airport to Incheon International Airport. All-in pricing with no hidden fees.

FareCare & Support Included

FareCare & Support funds our human support team and proactive flight monitoring—clearly shown in your fare breakdown.

Proactive Disruption Support

We monitor your flights for disruptions and present rebooking options, subject to airline availability.

About This Route
FromSan Francisco International Airport
ToIncheon International Airport
Distance5,646 miles
Flight Time11h 48m - 12h 48m
Nonstop
Connections Only

Tips for Finding Cheap Flights

Be Flexible with Dates

Flying mid-week (Tuesday-Thursday) often offers lower fares than weekend travel.

Book in Advance

For domestic flights, booking 1-3 months ahead typically yields the best prices.

Check Nearby Airports

Consider OAK, SJC for potentially lower fares.

Compare Total Costs

Our all-in pricing includes taxes and fees, so you can compare true costs.

Best Time to Book

Cherry blossom season (March-April) and fall foliage are popular. Monsoon seasons vary by destination.

Check Nearby Airports

Nearby Departure Airports

Flying from a nearby airport could save you money

Nearby Arrival Airports

Consider these alternatives for potentially lower fares

Frequently Asked Questions

How long is the flight from San Francisco to Seoul?

Flights from San Francisco (SFO) to Seoul (ICN) typically take 11h 48m to 12h 48m including connections.

Which airlines fly from San Francisco to Seoul?

Airlines operating flights between San Francisco and Seoul include United Airlines, Korean Air, Asiana Airlines, American Airlines. Availability varies by season and day of week.

When is the best time to book San Francisco to Seoul flights?

Cherry blossom season (March-April) and fall foliage are popular. Monsoon seasons vary by destination. For domestic US flights, booking 1-3 months in advance typically yields the best prices.

Are there direct flights from SFO to ICN?

This route typically requires one connection. Total travel time is usually 11h 48m to 12h 48m depending on the connecting city.

What does FareCare & Support include?

FareCare & Support is included with every AIFareFinder booking. It provides real-time fare verification before payment, secure checkout, and priority assistance if your flight is disrupted. We proactively monitor your booking and alert you with rebooking options if anything changes.

Ready to Save on Your Flight?

Search now to find the best deals from SFO to ICN.