$1,011 Find Cheap Flights from San Francisco to Ulsan

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Find cheap flights from San Francisco to Ulsan starting at $1,011.

Book one-way or return flights from San Francisco to Ulsan from as little as $1,011. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from San Francisco to Ulsan? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Francisco to Ulsan. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Find cheap airlines flights from San Francisco to Ulsan

View airlines operating flights 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.

EVA Air

From $845

Asiana Airlines

From $1,011

All Nippon Airways

From $1,096

United Airlines

From $1,167

Korean Air

From $1,299

Singapore Airlines

From $2,847

ANA airlines

Find more flights and airlines

Find cheap flights from San Francisco to Ulsan by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Francisco to Ulsan.

Cheapest
SFO
01:15
26h 20m
2 transfer
USN
19:35
San Francisco International Airport - Ulsan Airport
Tue, May 14EVA Air
$845
SFO
01:15
26h 20m
2 transfer
USN
19:35
San Francisco International Airport - Ulsan Airport
Tue, May 14EVA Air
$845
Find More Flights

Frequently Asked Questions

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 $1,377.
What is the transportation method from the main airport to downtown in Ulsan?
- The distance from Ulsan Airport to downtown is about 7km. 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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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