How many flights depart from Seoul to San Francisco on average per day?

As of February 2026, there are 9 flights per day flying from Seoul to San Francisco. The most common time of day flights depart is 8:00PM, with 62% of flights taking off in the evening.

Which airport is the most popular layover for flights between Seoul and San Francisco?

Vancouver (YVR) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to San Francisco?

Flight times from Seoul to San Francisco vary, but if you’re flying out of Incheon and flying into San Francisco (one of the most popular routes), then the duration is 10h 35m on average. Another popular route from Seoul to San Francisco is flying from Seoul to San Francisco, which will take roughly 15h 20m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to San Francisco?

Asiana Airlines, United Airlines and AIR PREMIA 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 33% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 6 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 week?

The number of flights available between Seoul and San Francisco is 69 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

Which layover airport has the shortest travel time from Seoul to San Francisco?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 13h 40m.

What is the cheapest airline that flies from Seoul to San Francisco?

AIR PREMIA, United Airlines, and EVA Air are the most popular carriers operating from Seoul to San Francisco

Which layover airport offers the lowest fares from Seoul to San Francisco?

Flights via Vancouver (YVR) offer the lowest average round-trip price of $455.

Which layover airport has the shortest connection time from Seoul to San Francisco?

Vancouver (YVR) has the shortest average layover time for this route: 1h 39m.

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 February 2026, there are 6 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.

$329 Cheap Flights from Seoul to San Francisco in 2026

Q: What is the typical price of a round-trip flight between Seoul and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from $435 to $612. The lowest price recently found on this route was $413.

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One-way

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Enter your travel dates to find the best prices.

8:35 pm - 8:36 pm

ICN

SFO

16h 01m

1 stop

11:13 am - 6:35 pm

SFO

ICN

15h 22m

1 stop

$413Multiple Airlines

Mon, Mar 16 - Mon, Mar 30

5:55 pm - 10:39 am

ICN

SFO

32h 44m

1 stop

12:50 pm - 4:05 pm

SFO

ICN

35h 15m

2 stops

$414Air Canada

Fri, Mar 20 - Fri, May 29

11:45 am - 5:30 am

ICN

SFO

10h 45mnonstop

11:40 pm - 4:20 am

SFO

ICN

12h 40mnonstop

$415United Airlines

Sun, Mar 8 - Mon, Apr 6

6:00 pm - 11:35 am

ICN

SFO

10h 35mnonstop

10:30 am - 3:15 pm

SFO

ICN

12h 45mnonstop

$416United Airlines

Mon, Feb 23 - Sun, Mar 8

5:55 pm - 10:50 am

ICN

SFO

32h 55m

2 stops

6:00 am - 3:55 pm

SFO

ICN

41h 55m

2 stops

$422American Airlines

Wed, Mar 11 - Sun, Mar 15

7:15 pm - 12:48 am

ICN

SFO

22h 33m

1 stop

12:45 am - 3:45 pm

SFO

ICN

23h 00m

1 stop

$423American Airlines

Thu, Feb 26 - Tue, Sep 1

8:20 pm - 6:35 am

GMP

SFO

26h 15m

1 stop

12:30 pm - 12:50 pm

SFO

GMP

32h 20m

1 stop

$834EVA Air

Wed, Apr 29 - Wed, May 13

8:20 pm - 6:35 am

GMP

SFO

26h 15m

1 stop

12:30 pm - 7:15 pm

SFO

GMP

38h 45m

1 stop

$838EVA Air

Wed, Apr 29 - Mon, May 11

12:40 pm - 4:35 pm

GMP

SFO

19h 55m

1 stop

1:45 am - 10:20 pm

SFO

GMP

28h 35m

1 stop

$957ANA

Tue, Jun 2 - Wed, Jul 29

7:40 am - 4:35 pm

GMP

SFO

24h 55m

1 stop

1:45 am - 10:20 pm

SFO

GMP

28h 35m

1 stop

$959ANA

Tue, Jun 2 - Wed, Jul 29

EVA Air flights from Seoul to San Francisco

Our best EVA Air deals on Seoul to San Francisco flight tickets

EVA Air

Apr 29

GMP8:20 pmSeoul Gimpo Intl

26h 15m

1 stop

SFO6:35 amSan Francisco

May 13

SFO12:30 pmSan Francisco

32h 20m

1 stop

GMP12:50 pmSeoul Gimpo Intl

$834

EVA Air

Apr 29

GMP8:20 pmSeoul Gimpo Intl

26h 15m

1 stop

SFO6:35 amSan Francisco

May 11

SFO12:30 pmSan Francisco

38h 45m

1 stop

GMP7:15 pmSeoul Gimpo Intl

$838

EVA Air

Apr 24

GMP1:50 pmSeoul Gimpo Intl

32h 45m

1 stop

SFO6:35 amSan Francisco

May 3

SFO12:30 pmSan Francisco

37h 40m

1 stop

GMP6:10 pmSeoul Gimpo Intl

$842

Air Canada flights from Seoul to San Francisco

Our best Air Canada deals on Seoul to San Francisco flight tickets

Air Canada

Mar 20

ICN5:55 pmIncheon Intl

32h 44m

1 stop

SFO10:39 amSan Francisco

May 29

SFO12:50 pmSan Francisco

35h 15m

2 stops

ICN4:05 pmIncheon Intl

$414

Air Canada

Jul 15

ICN5:45 pmIncheon Intl

34h 23m

2 stops

SFO12:08 pmSan Francisco

Jul 24

SFO12:50 pmSan Francisco

35h 15m

2 stops

ICN4:05 pmIncheon Intl

$418

Air Canada

Jun 30

ICN5:45 pmIncheon Intl

32h 35m

1 stop

SFO10:20 amSan Francisco

Jul 11

SFO4:35 pmSan Francisco

31h 30m

1 stop

ICN4:05 pmIncheon Intl

$419

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 3/16

8:35 pm-8:36 pm

1 stop16h 01m

San Francisco

Mon 3/30

11:13 am-6:35 pm

1 stop15h 22m

$413

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 3/20

5:55 pm-10:39 am

1 stop32h 44m

San Francisco

Fri 5/29

12:50 pm-4:05 pm

2 stops35h 15m

$414

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 3/8

11:45 am-5:30 am

Nonstop10h 45m

San Francisco

Mon 4/6

11:40 pm-4:20 am

Nonstop12h 40m

$415

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/23

6:00 pm-11:35 am

Nonstop10h 35m

San Francisco

Sun 3/8

10:30 am-3:15 pm

Nonstop12h 45m

$416

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 3/11

5:55 pm-10:50 am

2 stops32h 55m

San Francisco

Sun 3/15

6:00 am-3:55 pm

2 stops41h 55m

$422

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Thu 2/26

7:15 pm-12:48 am

1 stop22h 33m

San Francisco

Tue 9/1

12:45 am-3:45 pm

1 stop23h 00m

$423

SeoulSan Francisco

GMP - SFO

GMPSFO

Seoul Gimpo Intl

Wed 4/29

8:20 pm-6:35 am

1 stop26h 15m

San Francisco

Wed 5/13

12:30 pm-12:50 pm

1 stop32h 20m

$834

SeoulSan Francisco

GMP - SFO

GMPSFO

Seoul Gimpo Intl

Wed 4/29

8:20 pm-6:35 am

1 stop26h 15m

San Francisco

Mon 5/11

12:30 pm-7:15 pm

1 stop38h 45m

$838

SeoulSan Francisco

GMP - SFO

GMPSFO

Seoul Gimpo Intl

Tue 6/2

12:40 pm-4:35 pm

1 stop19h 55m

San Francisco

Wed 7/29

1:45 am-10:20 pm

1 stop28h 35m

$957

SeoulSan Francisco

GMP - SFO

GMPSFO

Seoul Gimpo Intl

Tue 6/2

7:40 am-4:35 pm

1 stop24h 55m

San Francisco

Wed 7/29

1:45 am-10:20 pm

1 stop28h 35m

$959

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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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Seoul and San Francisco?

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 February is also cheap. Prices for this month can be found on momondo for an average of $506.

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 Wednesday when prices can be found for as low as $649. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $741.

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 $492. Flights in the morning are often more expensive with an average ticket price of $739.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $638 when searching 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 $546 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.

How have Seoul to San Francisco flight prices changed over time?

As of February 2026, prices for Seoul to San Francisco flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to San Francisco

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

Estimated round-trip price

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	$383
Fastest flight time	10h 35m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Seoul in the past 72 hours is $383. The best round-trip flight deal from Seoul to San Francisco found on momondo in the last 72 hours is $502.

The fastest flight from Seoul to San Francisco takes 10h 35m

Direct flights go from Seoul to San Francisco on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in San Francisco. From Seoul there are direct flights to San Francisco (SFO).

Search flight deals

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 February 2026, there are 6 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 46.86% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 24.51%, Airbus A350-900 with 15.34%, and Airbus A380-800 with 4.75%.
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 25% of the total bookings. Other popular airlines include Korean Air with 23%, Asiana Airlines with 23%, and United Airlines with 22%.

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
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,698 reviews	Search Air Canada flights
United Airlines	PriceFrom $408	Free Cancellation	Rating 7.4 9,259 reviews	Search United Airlines flights
Korean Air	PriceFrom $448	Free Cancellation	Rating 8.4 1,189 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.1 505 reviews	Search Asiana Airlines flights
AIR PREMIA	PriceFrom $480	Free Cancellation	Rating 8.3 78 reviews	Search AIR PREMIA flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,174 reviews	Search Delta flights

Korean Air Flights From Seoul to San Francisco
Korean Air flies from Seoul to San Francisco around 6 times per week, with 1,189 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to San Francisco in the last 72 hours was $448 (round-trip), much lower than the average airfare cost of $623 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 (8.3/10, 78 ratings). AIR PREMIA flies from Seoul to San Francisco around 5 times per week, with deals starting from $480 round-trip and rising to an average price of around $651.

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Why 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.

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Cheap flights from Seoul to San Francisco from $329

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 5/17. 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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See travel insights to San Francisco from

How to get the cheapest flight ticket from Seoul to San Francisco

What is the typical price of a round-trip flight between Seoul and San Francisco?

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 February is also cheap. Prices for this month can be found on momondo for an average of $506.

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 Wednesday when prices can be found for as low as $649. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $741.

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 $492. Flights in the morning are often more expensive with an average ticket price of $739.

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?

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.

How have Seoul to San Francisco flight prices changed over time?

As of February 2026, prices for Seoul to San Francisco flights are approximately 9% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seoul to San Francisco?

AIR PREMIA, United Airlines, and EVA Air are the most popular carriers operating from Seoul to San Francisco

What airlines fly to San Francisco?

Which airport is the most popular layover for flights between Seoul and San Francisco?

Vancouver (YVR) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seoul to San Francisco?

Flights via Vancouver (YVR) offer the lowest average round-trip price of $455.

Which layover airport has the shortest travel time from Seoul to San Francisco?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 13h 40m.

Which layover airport has the shortest connection time from Seoul to San Francisco?

Vancouver (YVR) has the shortest average layover time for this route: 1h 39m.

How many flights depart from Seoul to San Francisco on average per day?

As of February 2026, there are 9 flights per day flying from Seoul to San Francisco. The most common time of day flights depart is 8:00PM, with 62% 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 69 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

How long does it take to fly to San Francisco?

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

Fastest flight time

Direct flights

Airports in San Francisco

How far is Seoul to San Francisco by plane?

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

How many operators does momondo search for flights from Seoul to San Francisco Airport?

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

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Seoul to San Francisco?

What is the most popular airline from Seoul to San Francisco?

Best airlines flying from Seoul to San Francisco

Compare and see reviews for airlines that fly from Seoul to San Francisco with momondo

Korean Air Flights From Seoul to San Francisco

AIR PREMIA Flights From Seoul to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down