Cheap flights from San Francisco to South Korea from $337
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to South Korea departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to South Korea
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
AIR PREMIA flights from San Francisco to South Korea
Our best AIR PREMIA deals on San Francisco to South Korea flight tickets
United Airlines flights from San Francisco to South Korea
Our best United Airlines deals on San Francisco to South Korea flight tickets
See travel insights to South Korea from
How to get the cheapest flight ticket from San Francisco to South Korea
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
What is the cheapest month to fly to South Korea?
If you aren’t able to travel to South Korea during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $722.
What is the cheapest day to depart on your flight to South Korea?
On average, the least expensive day to fly to South Korea from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $872. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to South Korea for around $1,020.
What is the cheapest time of day to depart on your flight to South Korea?
Flying to South Korea from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as $902 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $996 on average. Flights to South Korea from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest San Francisco to South Korea flight route?
Fly from San Francisco to Incheon Intl for the best San Francisco - South Korea flight prices
How far in advance should I book a flight to South Korea?
You are more likely to see cheaper flights to South Korea from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $976 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from San Francisco for as low as $818 on momondo.
What cabin class options are available on San Francisco to South Korea flights?
There are 4 cabin classes available to choose from on San Francisco to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco to South Korea?
AIR PREMIA, Cathay Pacific, and ZIPAIR are the most popular carriers operating from San Francisco to South Korea
What airlines fly to South Korea?
United Airlines, AIR PREMIA and Korean Air are the top three most popular airlines that fly to South Korea from San Francisco according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 13 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to South Korea on average per day?
As of April 2025, there are 10 flights per day flying from San Francisco to South Korea. The most common time of day flights depart is 11:00PM, with 57% of flights taking off in the evening.
How many flights depart from San Francisco to South Korea on average per week?
The number of flights available between San Francisco and South Korea is 74 per week as of April 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
Cheap San Francisco to South Korea flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to South Korea
Best Price Found | $337 |
|---|---|
Fastest flight time | 12h 10m |
Direct flights | Every day |
Airports in South Korea | 4 airports |
When did momondo last update prices for flights from San Francisco Airport to South Korea?
Prices for flights from San Francisco Airport to South Korea refresh daily.
How many operators does momondo search for flights from San Francisco Airport to South Korea?
There are 13 operators available for flights from San Francisco Airport to South Korea as of April 2025.
How old do you have to be to fly from San Francisco Airport to South Korea?
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 San Francisco Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to South Korea?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to South Korea is Boeing 777-300ER (37.53% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (29.27%), Airbus A350-900 (17.87%), and Boeing 777 (10.48%).
Best airlines flying from San Francisco to South Korea
Compare and see reviews for airlines that fly from San Francisco to South Korea with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $403 | Free Cancellation | Rating 7.9 2,393 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 8.2 56 reviews | |||
| PriceFrom $651 | Free Cancellation | Rating 7.2 145 reviews | |||
| PriceFrom $656 | Free Cancellation | Rating 8.2 443 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 8.0 9,918 reviews | |||
| PriceFrom $787 | Free Cancellation | Rating 8.4 1,063 reviews | |||
| PriceFrom $789 | Free Cancellation | Rating 7.0 9,195 reviews | |||
| PriceFrom $814 | Free Cancellation | Rating 7.5 850 reviews | |||
| PriceFrom $924 | Free Cancellation | Rating 8.3 727 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to South Korea?
It is quick and easy to find San Francisco to South Korea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Korea that suits you.
Can I find flights from San Francisco to South Korea with flexible booking policies on momondo?
Yes. All flights to South Korea from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to South Korea?
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 San Francisco to South Korea.
I’m not ready to book a flight from San Francisco to South Korea right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to South Korea flights. All you need is a valid email address and we will do the rest; it is that quick and easy.