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

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

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 47m.

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

The number of flights available between Seoul and San Francisco is 66 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

Vancouver (YVR) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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.

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $461.

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 52m.

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

As of November 2025, there are 9 flights per day flying from Seoul to San Francisco. The most common time of day flights depart is 6:00PM, with 52% of flights taking off in the afternoon.

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 November 2025, 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.

$300 Cheap Flights from Seoul to San Francisco in 2025/26

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 $492 to $664. The lowest price recently found on this route was $456.

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

$456AIR PREMIA

Find Deal

Wed, Jan 28 - Fri, Feb 6

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

$457AIR PREMIA

Find Deal

Sun, Dec 14 - Sat, Jan 31

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

$458AIR PREMIA

Find Deal

Sat, Jan 24 - Fri, Jan 30

10:45 am - 5:29 pmICN-SFO

22h 44m2 stops

6:25 pm - 4:05 pmSFO-ICN

29h 40m1 stop

$459Multiple Airlines

Find Deal

Fri, May 8 - Sat, May 23

7:15 pm - 11:00 amICN-SFO

32h 45m2 stops

6:00 pm - 4:45 pmSFO-ICN

29h 45m2 stops

$460American Airlines

Find Deal

Sun, Dec 14 - Fri, Jan 23

8:35 pm - 10:54 pmICN-SFO

19h 19m1 stop

6:00 am - 6:35 pmSFO-ICN

20h 35m2 stops

$464Alaska Airlines

Find Deal

Sun, Dec 21 - Wed, Mar 18

6:50 pm - 12:32 pmICN-SFO

34h 42m2 stops

11:47 pm - 3:30 pmSFO-ICN

47h 43m2 stops

$467American Airlines

Find Deal

Mon, Feb 23 - Sat, Apr 18

7:15 pm - 12:55 pmICN-SFO

34h 40m2 stops

4:33 pm - 4:45 pmSFO-ICN

31h 12m2 stops

$468American Airlines

Find Deal

Sat, Feb 14 - Mon, Feb 16

8:35 pm - 10:56 pmICN-SFO

19h 21m1 stop

6:00 am - 6:35 pmSFO-ICN

19h 35m2 stops

$469Alaska Airlines

Find Deal

Fri, Feb 20 - Thu, Feb 26

6:55 pm - 8:34 pmICN-SFO

18h 39m1 stop

7:30 am - 4:05 pmSFO-ICN

16h 35m1 stop

$471Air Canada

Find Deal

Mon, Feb 23 - Mon, Apr 20

EVA Air flights from Seoul to San Francisco

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

EVA Air

Apr 25

GMP1:50 pmSeoul Gimpo Intl

18h 10m

1 stop

SFO4:00 pmSan Francisco

May 3

SFO12:50 amSan Francisco

25h 20m

1 stop

GMP6:10 pmSeoul Gimpo Intl

$870

Find similar

EVA Air

Dec 3

ICN7:45 pmIncheon Intl

27h 45m

1 stop

SFO6:30 amSan Francisco

Dec 28

SFO11:50 pmSan Francisco

17h 40m

1 stop

ICN10:30 amIncheon Intl

$871

Find similar

EVA Air

Dec 3

GMP8:15 pmSeoul Gimpo Intl

27h 15m

1 stop

SFO6:30 amSan Francisco

Dec 28

SFO11:30 pmSan Francisco

25h 30m

1 stop

GMP6:00 pmSeoul Gimpo Intl

$885

Find similar

Air Canada flights from Seoul to San Francisco

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

Air Canada

Feb 23

ICN6:55 pmIncheon Intl

18h 39m

1 stop

SFO8:34 pmSan Francisco

Apr 20

SFO7:30 amSan Francisco

16h 35m

1 stop

ICN4:05 pmIncheon Intl

$471

Find similar

Air Canada

Feb 3

ICN6:55 pmIncheon Intl

13h 40m

1 stop

SFO3:35 pmSan Francisco

Feb 17

SFO6:52 pmSan Francisco

29h 18m

1 stop

ICN5:10 pmIncheon Intl

$492

Find similar

Air Canada

Feb 3

ICN6:55 pmIncheon Intl

18h 39m

1 stop

SFO8:34 pmSan Francisco

Feb 17

SFO6:00 pmSan Francisco

30h 10m

1 stop

ICN5:10 pmIncheon Intl

$494

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 1/28

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Fri 2/6

2:30 pm-8:30 pm

Nonstop13h 00m

$456

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/14

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Sat 1/31

2:30 pm-8:30 pm

Nonstop13h 00m

$457

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sat 1/24

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Fri 1/30

2:30 pm-8:30 pm

Nonstop13h 00m

$458

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 5/8

10:45 am-5:29 pm

2 stops22h 44m

San Francisco

Sat 5/23

6:25 pm-4:05 pm

1 stop29h 40m

$459

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/14

7:15 pm-11:00 am

2 stops32h 45m

San Francisco

Fri 1/23

6:00 pm-4:45 pm

2 stops29h 45m

$460

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/21

8:35 pm-10:54 pm

1 stop19h 19m

San Francisco

Wed 3/18

6:00 am-6:35 pm

2 stops20h 35m

$464

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/23

6:50 pm-12:32 pm

2 stops34h 42m

San Francisco

Sat 4/18

11:47 pm-3:30 pm

2 stops47h 43m

$467

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sat 2/14

7:15 pm-12:55 pm

2 stops34h 40m

San Francisco

Mon 2/16

4:33 pm-4:45 pm

2 stops31h 12m

$468

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 2/20

8:35 pm-10:56 pm

1 stop19h 21m

San Francisco

Thu 2/26

6:00 am-6:35 pm

2 stops19h 35m

$469

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/23

6:55 pm-8:34 pm

1 stop18h 39m

San Francisco

Mon 4/20

7:30 am-4:05 pm

1 stop16h 35m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $534.

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 $702. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $795.

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 $790.

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 $678 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 $574 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.

Can stopping save me money on Seoul to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Seoul to San Francisco.

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

As of November 2025, prices for Seoul to San Francisco flights are approximately 30% 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	$314
Fastest flight time	10h 10m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Seoul in the past 72 hours is $314. The best round-trip flight deal from Seoul to San Francisco found on momondo in the last 72 hours is $491.

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

Direct flights go from Seoul to San Francisco every day.

There is 1 airport near San Francisco: 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 November 2025, 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 41.34% of the total bookings. Other popular models include Boeing 777-300ER with 19.31%, Airbus A350-900 with 17.77%, and Boeing 787-10 Dreamliner with 13.42%.
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 30% of the total bookings. Other popular airlines include United Airlines with 23%, Asiana Airlines with 22%, and Korean Air with 19%.

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 10,466 reviews	Search Air Canada flights
United Airlines	PriceFrom $421	Free Cancellation	Rating 7.4 9,037 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.2 488 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $462	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $481	Free Cancellation	Rating 8.3 71 reviews	Search AIR PREMIA flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights

Korean Air Flights From Seoul to San Francisco
Korean Air flies from Seoul to San Francisco around 7 times per week, with 1,170 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to San Francisco in the last 72 hours was $462 (round-trip), much lower than the average airfare cost of $630 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, 71 ratings). AIR PREMIA flies from Seoul to San Francisco around 4 times per week, with deals starting from $481 round-trip and rising to an average price of around $656.

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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 $300

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 12/15. 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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EVA Air flights from Seoul to San Francisco

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

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

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Use the filters below to find and compare flights from Seoul to San Francisco that are best for you.

See travel insights to San Francisco from

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 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 $534.

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 $702. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $795.

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 $790.

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.

Can stopping save me money on Seoul to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Seoul to San Francisco.

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

As of November 2025, prices for Seoul to San Francisco flights are approximately 30% cheaper when compared to flights at the same time last year.

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

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: 67% 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 $461.

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 52m.

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 47m.

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

As of November 2025, there are 9 flights per day flying from Seoul to San Francisco. The most common time of day flights depart is 6:00PM, with 52% of flights taking off in the afternoon.

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

The number of flights available between Seoul and San Francisco is 66 per week as of November 2025. The most frequent departure day is Mon, with 17% 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?