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Flights from San Francisco to Ulsan
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Flights from San Francisco to Ulsan Starting at NZD 1,238

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

  • One way
  • Round-trip
      • SFO14:30
        30h 5m
        1 stop
        USN13:35
        Fri, Dec 27|San Francisco - Ulsan|Air Premia
        NZD 1,238NZD 7,446
        83% OFF
        83% OFF
        NZD 7,446NZD 1,238

        Choose Air Premia flights from San Francisco to Ulsan. The one-way connecting flight with Air Premia departs from San Francisco International Airport on Fri, Dec 27, arriving at Ulsan Airport. One-way Prices start from NZD 1,238 including taxes and charges.

      • SFO23:30
        21h 5m
        1 stop
        USN13:35
        Fri, Dec 27|San Francisco - Ulsan|Asiana Airlines
        NZD 2,120NZD 7,446
        72% OFF
        72% OFF
        NZD 7,446NZD 2,120

        Choose Asiana Airlines flights from San Francisco to Ulsan. The one-way connecting flight with Asiana Airlines departs from San Francisco International Airport on Fri, Dec 27, arriving at Ulsan Airport. One-way Prices start from NZD 2,120 including taxes and charges.

      • SFO11:40
        28h 10m
        1 stop
        USN08:50
        Fri, Dec 27|San Francisco - Ulsan|Korean Air
        NZD 2,121NZD 7,446
        72% OFF
        72% OFF
        NZD 7,446NZD 2,121

        Choose Korean Air flights from San Francisco to Ulsan. The one-way connecting flight with Korean Air departs from San Francisco International Airport on Fri, Dec 27, arriving at Ulsan Airport. One-way Prices start from NZD 2,121 including taxes and charges.

      • SFO11:40
        28h 10m
        1 stop
        USN08:50
        Thu, Dec 19|San Francisco - Ulsan|Korean Air
        NZD 3,114
        NZD 3,114

        Choose Korean Air flights from San Francisco to Ulsan. The one-way connecting flight with Korean Air departs from San Francisco International Airport on Thu, Dec 19, arriving at Ulsan Airport. One-way Prices start from NZD 3,114 including taxes and charges.

      • SFO23:45
        20h 50m
        1 stop
        USN13:35
        Thu, Dec 19|San Francisco - Ulsan|United Airlines
        NZD 3,155
        NZD 3,155

        Choose United Airlines flights from San Francisco to Ulsan. The one-way connecting flight with United Airlines departs from San Francisco International Airport on Thu, Dec 19, arriving at Ulsan Airport. One-way Prices start from NZD 3,155 including taxes and charges.

      • SFO11:40
        32h 55m
        1 stop
        USN13:35
        Fri, Dec 20|San Francisco - Ulsan|Korean Air
        NZD 4,042
        NZD 4,042

        Choose Korean Air flights from San Francisco to Ulsan. The one-way connecting flight with Korean Air departs from San Francisco International Airport on Fri, Dec 20, arriving at Ulsan Airport. One-way Prices start from NZD 4,042 including taxes and charges.

      • SFO10:30
        29h 20m
        1 stop
        USN08:50
        Fri, Dec 20|San Francisco - Ulsan|United Airlines
        NZD 4,148
        NZD 4,148

        Choose United Airlines flights from San Francisco to Ulsan. The one-way connecting flight with United Airlines departs from San Francisco International Airport on Fri, Dec 20, arriving at Ulsan Airport. One-way Prices start from NZD 4,148 including taxes and charges.

      • SFO12:10
        27h 40m
        1 stop
        USN08:50
        Fri, Dec 20|San Francisco - Ulsan|Asiana Airlines
        NZD 5,730
        NZD 5,730

        Choose Asiana Airlines flights from San Francisco to Ulsan. The one-way connecting flight with Asiana Airlines departs from San Francisco International Airport on Fri, Dec 20, arriving at Ulsan Airport. One-way Prices start from NZD 5,730 including taxes and charges.

      • SFO23:30
        27h 5m
        1 stop
        USN19:35
        Thu, Dec 19|San Francisco - Ulsan|Asiana Airlines
        NZD 6,701
        NZD 6,701

        Choose Asiana Airlines flights from San Francisco to Ulsan. The one-way connecting flight with Asiana Airlines departs from San Francisco International Airport on Thu, Dec 19, arriving at Ulsan Airport. One-way Prices start from NZD 6,701 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        USN02:00 pm
        Mon, Dec 23|San Francisco - Ulsan|Air Premia
        Find More Flights
        Find More Flights

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

Find the best time to fly from San Francisco to Ulsan

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Francisco to Ulsan

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

Air Premia
From NZD 1,238
EVA Air
From NZD 1,908
United Airlines
From NZD 2,051
Asiana Airlines
From NZD 2,120
Korean Air
From NZD 2,121
STARLUX Airlines
From NZD 2,227
China Eastern Airlines
From NZD 3,148
Delta Air Lines
From NZD 3,426
China Airlines
From NZD 3,429
Alaska Airlines
From NZD 3,669

Find more flights and airlines

Alternative Routes from San Francisco to Ulsan

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

  • Cheapest
    Air Premia
    SFO
    14:30
    30h 5m
    1 transfer
    USN
    13:35
    San Francisco International Airport - Ulsan Airport
    Fri, Dec 27Air Premia
    NZD 1,238
  • Air Premia
    SFO
    14:30
    30h 5m
    1 transfer
    USN
    13:35
    San Francisco International Airport - Ulsan Airport
    Fri, Dec 27Air Premia
    NZD 1,238
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from San Francisco to Ulsan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Francisco (SFO) to Ulsan (USN) cost?

    According to Trip.com's data, the lowest price is around NZD 2,019.

  • What is the transportation method from the main airport to downtown in Ulsan?

    • The distance from Ulsan Airport to downtown is about 7 km. It takes about 20 minutes by taxi.

How to find a cheap flight from San Francisco to Ulsan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Ulsan. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from San Francisco to Ulsan

Cheapest nonstop flight priceNZD 1,237
Off-season for travelOctober
Peak season for travelNovember
Flight distance9,025.74 km
Popular airlineEmirates

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