How do I get Price Alerts for flights from San Francisco to Ulsan?

Confirm your travel details to search for the latest offers for flights from San Francisco to Ulsan . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from San Francisco to Ulsan with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from San Francisco Airport to Ulsan Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport 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.

$850 Cheap Flights from San Francisco to Ulsan in 2024/25

1 adult

0 bags

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Find the cheapest flights from San Francisco to Busan

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Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco 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 San Francisco to Busan.

Cheap last minute flights

Planning a quick getaway from San Francisco 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 San Francisco to Busan

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

All round-trip flight deals to Busan

The cheapest plane tickets to Busan found on KAYAK recently.

11:40 am - 8:50 amSFO-USN

28h 10m1 stop

9:30 am - 9:30 amUSN-SFO

17h 00m1 stop

$850Korean Air

Find Deal

Wed, Jan 8 - Mon, Feb 3

11:40 am - 8:50 amSFO-USN

28h 10m1 stop

8:15 pm - 3:35 pmUSN-SFO

36h 20m2 stops

$881Korean Air

Find Deal

Wed, Jan 8 - Mon, Feb 3

11:40 am - 8:50 amSFO-USN

28h 10m1 stop

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,103

Find Deal

Wed, Jan 8 - Mon, Feb 3

12:20 am - 7:35 pmSFO-USN

26h 15m2 stops

9:30 am - 10:30 amUSN-SFO

18h 00m1 stop

$1,518

Find Deal

Tue, Jan 7 - Mon, Feb 3

7:00 am - 8:50 amSFO-USN

32h 50m2 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,524

Find Deal

Wed, Jan 8 - Mon, Feb 3

7:00 am - 8:50 amSFO-USN

32h 50m3 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,642

Find Deal

Sun, Jan 19 - Sun, Jan 26

12:20 am - 7:35 pmSFO-USN

26h 15m2 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,672

Find Deal

Tue, Jan 7 - Mon, Feb 3

11:40 am - 8:50 amSFO-USN

28h 10m2 stops

4:00 pm - 1:40 pmUSN-SFO

38h 40m3 stops

$1,902

Find Deal

Sun, Jan 19 - Sun, Jan 26

12:20 am - 7:35 pmSFO-USN

26h 15m2 stops

9:30 am - 9:50 amUSN-SFO

17h 20m2 stops

$1,965

Find Deal

Tue, Jan 7 - Mon, Feb 3

12:20 am - 8:50 amSFO-USN

39h 30m2 stops

9:30 am - 3:20 pmUSN-SFO

22h 50m2 stops

$1,997

Find Deal

Sat, Jan 18 - Sun, Jan 26

SFO-USN

5605 mimulti-stop

Multiple Airlines

Find Deal

Korean Air flights from San Francisco to Ulsan

Our best Korean Air deals on San Francisco to Ulsan flight tickets

Korean Air

Jan 8

SFO11:40 amSan Francisco

28h 10m

1 stop

USN8:50 amUlsan

Feb 3

USN9:30 amUlsan

17h 00m

1 stop

SFO9:30 amSan Francisco

$850

Find similar

Korean Air

Jan 8

SFO11:40 amSan Francisco

28h 10m

1 stop

USN8:50 amUlsan

Feb 3

USN8:15 pmUlsan

36h 20m

2 stops

SFO3:35 pmSan Francisco

$881

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When to book flights from San Francisco to Ulsan

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Ulsan according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Ulsan (SFO to USN) flight deals and tips

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

Best Price Found	$850
Fastest flight time	26h 15m
Direct flights	None
Airports in Ulsan	1 airport

The best flight deal from San Francisco to Ulsan found on momondo in the last 72 hours is $850

The fastest flight from San Francisco to Ulsan takes 26h 15m

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

There is 1 airport near Ulsan: Ulsan (USN)

Search flight deals

How far is San Francisco to Ulsan by plane?
The straight-line distance from San Francisco to Ulsan is 5600.2 mi. In terms of flight time, this usually takes a little over 26h 15m.
When did momondo last update prices for flights from San Francisco Airport to Ulsan Airport?
Prices for flights from San Francisco Airport to Ulsan Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Ulsan Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport 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.

How do I get Price Alerts for flights from San Francisco to Ulsan?
Confirm your travel details to search for the latest offers for flights from San Francisco to Ulsan. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Francisco to Ulsan with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ulsan from San Francisco.

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

momondo does allow users to show only those flights to Ulsan from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Ulsan?

momondo helps you find the best flight between San Francisco and Ulsan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Francisco to Ulsan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.