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Cheap Flights from Ulsan to San Francisco starting at S$ 871

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Ulsan to San Francisco

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Ulsan to San Francisco

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Korean Air
From S$ 871
Jin Air
From S$ 2,335
ANA airlines

Find more flights and airlines

Alternative Routes from Ulsan to San Francisco

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ulsan to San Francisco.

  • Cheapest
    Korean Air
    USN
    09:00
    19h 30m
    1 transfer
    SFO
    12:30
    Ulsan Airport - San Francisco International Airport
    Sun, Jun 9Korean Air
    S$ 871
  • Korean Air
    USN
    09:00
    19h 30m
    1 transfer
    SFO
    12:30
    Ulsan Airport - San Francisco International Airport
    Sun, Jun 9Korean Air
    S$ 871
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Ulsan (USN) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Ulsan to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Ulsan (USN) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around S$ 1,408.
  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • How many airports in San Francisco?

    There are 1 airports near San Francisco: San Francisco International Airport.

Find cheapest flight ticket from Ulsan to San Francisco

Cheapest direct flight price

S$ 870

Cheapest month

April

Peak season for travel

February