How long does it take to fly to Ulsan?

Flight times from California to Ulsan vary, but if you’re flying out of San Francisco and flying into Busan (one of the most popular routes), then the duration is 21h 25m on average. Another popular route from California to Ulsan is flying from San Jose to Busan, which will take roughly 26h 14m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from California to Ulsan Airport?

Prices for flights from California to Ulsan Airport were last updated today.

How old do you have to be to fly from California to Ulsan Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ulsan Airport.

What documentation or ID do you need to fly to Ulsan Airport?

The travel and health documents required for your trip to Ulsan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ulsan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,902 Cheap Flights from California to Ulsan in 2025

1 adult

0 bags

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Find the cheapest flights from California to Busan

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Cheap round-trip flights

These are some of the best round-trip flight deals from California to Busan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to Busan.

Cheap last minute flights

Planning a quick getaway from California to Busan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Busan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from California to Busan

Find recent round-trip train or bus tickets from California to Busan.

All round-trip flight deals to Busan

The cheapest plane tickets to Busan found on KAYAK recently.

12:55 pm - 4:55 pmSFO-USN

35h 00m2 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,902

Find Deal

Sun, Feb 23 - Sun, Mar 2

12:55 pm - 4:55 pmSFO-USN

35h 00m2 stops

12:35 pm - 2:00 pmUSN-SFO

18h 25m2 stops

$2,230

Find Deal

Sun, Feb 23 - Sun, Mar 2

12:20 am - 7:35 pmSFO-USN

26h 15m2 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$7,298

Find Deal

Sat, Feb 22 - Sun, Mar 2

12:20 am - 7:35 pmSFO-USN

26h 15m2 stops

12:35 pm - 2:00 pmUSN-SFO

18h 25m2 stops

$7,676

Find Deal

Sat, Feb 22 - Sun, Mar 2

LAX-USN

5938 mimulti-stop

Multiple Airlines

Find Deal

JFK-USN

6964 mimulti-stop

Multiple Airlines

Find Deal

How to get the cheapest flight ticket from California to Ulsan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What airlines fly to Ulsan?

China Airlines, Korean Air and China Eastern are the top three most popular airlines that fly to Ulsan from California according to our data. China Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Ulsan. Keep in mind that there are 6 different airlines that fly to Ulsan on a routine basis, so you have a few additional options to choose from.

Cheap California to Ulsan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Ulsan

Best Price Found	$1,902
Fastest flight time	26h 15m
Direct flights	None
Airports in Ulsan	1 airport

The best flight deal from California to Ulsan found on momondo in the last 72 hours is $1,902

The fastest flight from California to Ulsan takes 26h 15m

There are no direct flights from California to Ulsan. Popular non-direct route for this connection is San Francisco Airport - Ulsan Airport.

There is 1 airport near Ulsan: Ulsan (USN)

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When did momondo last update prices for flights from California to Ulsan Airport?
Prices for flights from California to Ulsan Airport were last updated today.
How old do you have to be to fly from California to Ulsan Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ulsan Airport.
What documentation or ID do you need to fly to Ulsan Airport?
The travel and health documents required for your trip to Ulsan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ulsan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from California to Ulsan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Ulsan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Ulsan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Ulsan flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Ulsan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Ulsan.

I’m not ready to book a flight from California to Ulsan right now. Can momondo alert me if prices change?

Price alerts on flights to Ulsan from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.