Cheap flights from Seoul to San Francisco from $248
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to San Francisco departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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AIR PREMIA flights from Seoul to San Francisco
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Air Canada flights from Seoul to San Francisco
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How to get the cheapest flight ticket from Seoul to San Francisco
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 San Francisco?
If you aren’t able to travel to San Francisco during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $591.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Seoul to San Francisco is on a Monday when prices can be found for as low as $807. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,021.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Seoul to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $494. Flights in the evening are often more expensive with an average ticket price of $978.
What is the cheapest Seoul to San Francisco flight route?
Fly from Incheon Intl to San Francisco for the best Seoul - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Seoul when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $843 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Seoul for as low as $671 on momondo.
What cabin class options are available on Seoul to San Francisco flights?
There are 4 cabin classes available to choose from on Seoul to San Francisco 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 Seoul to San Francisco?
AIR PREMIA, Air Canada, and China Southern are the most popular carriers operating from Seoul to San Francisco
What airlines fly to San Francisco?
Asiana Airlines, AIR PREMIA and United Airlines are the top three most popular airlines that fly to San Francisco from Seoul according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 9 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to San Francisco on average per day?
As of April 2025, there are 10 flights per day flying from Seoul to San Francisco. The most common time of day flights depart is 8:00PM, with 41% of flights taking off in the evening.
How many flights depart from Seoul to San Francisco on average per week?
The number of flights available between Seoul and San Francisco is 74 per week as of April 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from Seoul to San Francisco
Cheap Seoul to San Francisco (SEL to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to San Francisco
Best Price Found | $248 |
|---|---|
Fastest flight time | 10h 35m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Seoul to San Francisco by plane?
There are 5606.2 mi between Seoul and San Francisco. A reasonable flight in good conditions will take 10h 35m.
When did momondo last update prices for flights from Seoul to San Francisco Airport?
Prices for flights from Seoul to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Seoul to San Francisco Airport?
As of April 2025, there are 9 operators available to choose from for flights from Seoul to San Francisco Airport.
How old do you have to be to fly from Seoul to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco 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 San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seoul to San Francisco?
Based on momondo bookings for flights between Seoul and San Francisco, the leading plane model is Boeing 787-9 Dreamliner, making up 36.28% of the total bookings. Other popular models include Boeing 777-300ER with 29.60%, Airbus A350-900 with 15.44%, and Boeing 777 with 10.82%.
What is the most popular airline from Seoul to San Francisco?
Based on momondo bookings for flights between Seoul and San Francisco, the leading airline is AIR PREMIA, making up 33% of the total bookings. Other popular airlines include Asiana Airlines with 25%, United Airlines with 24%, and Korean Air with 10%.
Best airlines flying from Seoul to San Francisco
Compare and see reviews for airlines that fly from Seoul to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $463 | Free Cancellation | Rating 7.0 9,035 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 8.2 55 reviews | |||
| PriceFrom $514 | Free Cancellation | Rating 8.2 438 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 7.4 8,619 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 7.9 2,347 reviews | |||
| PriceFrom $681 | Free Cancellation | Rating 8.4 1,052 reviews | |||
| PriceFrom $743 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $853 | Free Cancellation | Rating 8.3 833 reviews |
Korean Air Flights From Seoul to San Francisco
Korean Air flies from Seoul to San Francisco around 7 times per week, with 1,052 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to San Francisco in the last 72 hours was $681 (round-trip), much lower than the average airfare cost of $819 for Korean Air flights on this route.
AIR PREMIA Flights From Seoul to San Francisco
Another popular option for Seoul to San Francisco flights is AIR PREMIA (8.2/10, 55 ratings). AIR PREMIA flies from Seoul to San Francisco around 4 times per week, with deals starting from $503 round-trip and rising to an average price of around $824.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to San Francisco?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to San Francisco for you.
Can I find flights from Seoul to San Francisco with flexible booking policies on momondo?
Yes. All flights to San Francisco from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seoul to San Francisco?
momondo helps you find the best flight between Seoul and San Francisco 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 Seoul to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seoul to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.