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.

$1,876 Cheap Flights from San Francisco to Ulsan in 2026

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How to get the cheapest flight ticket from San Francisco 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

How often are flights from San Francisco to Ulsan delayed?

Historically, on average around 18% of flights between San Francisco and Ulsan have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

What is the most punctual flight time for San Francisco to Ulsan flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Ulsan flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

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.

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

Fastest flight time	27h 40m
Direct flights	None

The fastest flight from San Francisco to Ulsan takes 27h 40m

There are no direct flights from San Francisco to Ulsan. There are no popular flight routes from San Francisco to Ulsan.

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Frequently asked questions about flying from San Francisco to Ulsan

How far is San Francisco to Ulsan by plane?
The straight-line distance from San Francisco to Ulsan is 5601.1 mi. In terms of flight time, this usually takes a little over 27h 40m.
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.

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.