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

As of January 2026, 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 71 per week as of January 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

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

What airlines fly to South Korea?

United Airlines, AIR PREMIA and Asiana Airlines 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 42% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 11 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

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

How often are flights from San Francisco to South Korea delayed?

Historically, on average around 21% of flights between San Francisco and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 245 minutes.

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

Philippine Airlines, ZIPAIR, and Cathay Pacific are the most popular carriers operating from San Francisco to South Korea

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 11 operators available for flights from San Francisco Airport to South Korea as of January 2026.

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.

$354 Cheap Flights from San Francisco to South Korea in 2026

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 am - 6:35 pm

SFO

ICN

16h 36m

1 stop

7:35 pm - 8:14 pm

ICN

SFO

16h 39m

1 stop

$660Multiple Airlines

Mon, Apr 20 - Fri, Apr 24

2:30 pm - 8:30 pm

SFO

ICN

13h 00mnonstop

6:55 pm - 1:30 pm

ICN

SFO

10h 35mnonstop

$661AIR PREMIA

Wed, Mar 4 - Fri, Mar 13

11:40 pm - 4:20 am

SFO

ICN

12h 40mnonstop

4:50 pm - 11:35 am

ICN

SFO

10h 45mnonstop

$662United Airlines

Sat, Apr 18 - Thu, May 14

8:47 pm - 6:35 pm

SFO

ICN

28h 48m

1 stop

8:35 pm - 10:56 pm

ICN

SFO

19h 21m

1 stop

$665Multiple Airlines

Sat, Feb 14 - Sat, Feb 28

1:00 pm - 11:40 am

SFO

ICN

30h 40m

1 stop

1:10 pm - 10:30 am

ICN

SFO

37h 20m

1 stop

$666Air China

Wed, Mar 18 - Tue, Mar 24

10:20 am - 3:00 pm

SFO

ICN

12h 40mnonstop

11:30 am - 6:15 am

ICN

SFO

10h 45mnonstop

$668United Airlines

Wed, Apr 22 - Fri, May 1

11:40 pm - 10:50 am

SFO

PUS

18h 10m

1 stop

11:50 am - 7:45 pm

PUS

SFO

23h 55m

1 stop

$885China Airlines

Wed, Mar 4 - Tue, Mar 10

12:40 pm - 7:45 pm

SFO

TAE

15h 05m

1 stop

7:40 am - 10:30 am

TAE

SFO

18h 50m

1 stop

$886Korean Air

Wed, Mar 11 - Wed, Mar 18

12:40 pm - 7:45 pm

SFO

TAE

15h 05m

1 stop

7:40 am - 10:30 am

TAE

SFO

18h 50m

1 stop

$920Korean Air

Sun, Mar 8 - Wed, Mar 11

6:00 am - 7:45 pm

SFO

TAE

21h 45m

2 stops

7:40 am - 10:30 am

TAE

SFO

18h 50m

1 stop

$921Delta

Wed, Mar 11 - Wed, Mar 18

Air China flights from San Francisco to South Korea

Our best Air China deals on San Francisco to South Korea flight tickets

Air China

Mar 18

SFO1:00 pmSan Francisco

30h 40m

1 stop

ICN11:40 amIncheon Intl

Mar 24

ICN1:10 pmIncheon Intl

37h 20m

1 stop

SFO10:30 amSan Francisco

$666

Air China

Mar 7

SFO12:00 pmSan Francisco

32h 05m

1 stop

GMP1:05 pmSeoul Gimpo Intl

Mar 13

GMP2:25 pmSeoul Gimpo Intl

36h 05m

1 stop

SFO10:30 amSan Francisco

$702

China Southern flights from San Francisco to South Korea

Our best China Southern deals on San Francisco to South Korea flight tickets

China Southern

Apr 18

SFO12:35 amSan Francisco

21h 20m

1 stop

ICN1:55 pmIncheon Intl

Apr 29

ICN4:45 pmIncheon Intl

43h 45m

2 stops

SFO8:30 pmSan Francisco

$690

China Southern

Apr 20

SFO12:35 amSan Francisco

29h 15m

2 stops

ICN9:50 pmIncheon Intl

May 10

ICN4:45 pmIncheon Intl

43h 45m

2 stops

SFO8:30 pmSan Francisco

$694

China Southern

Apr 11

SFO12:35 amSan Francisco

22h 50m

1 stop

ICN3:25 pmIncheon Intl

May 6

ICN4:45 pmIncheon Intl

43h 45m

2 stops

SFO8:30 pmSan Francisco

$720

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/20

9:59 am-6:35 pm

1 stop16h 36m

Incheon Intl

Fri 4/24

7:35 pm-8:14 pm

1 stop16h 39m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/4

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Fri 3/13

6:55 pm-1:30 pm

Nonstop10h 35m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 4/18

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Thu 5/14

4:50 pm-11:35 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 2/14

8:47 pm-6:35 pm

1 stop28h 48m

Incheon Intl

Sat 2/28

8:35 pm-10:56 pm

1 stop19h 21m

$665

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/18

1:00 pm-11:40 am

1 stop30h 40m

Incheon Intl

Tue 3/24

1:10 pm-10:30 am

1 stop37h 20m

$666

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/22

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Fri 5/1

11:30 am-6:15 am

Nonstop10h 45m

$668

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Wed 3/4

11:40 pm-10:50 am

1 stop18h 10m

Busan Gimhae

Tue 3/10

11:50 am-7:45 pm

1 stop23h 55m

$885

San FranciscoDaegu

SFO - TAE

SFOTAE

San Francisco

Wed 3/11

12:40 pm-7:45 pm

1 stop15h 05m

Daegu

Wed 3/18

7:40 am-10:30 am

1 stop18h 50m

$886

San FranciscoDaegu

SFO - TAE

SFOTAE

San Francisco

Sun 3/8

12:40 pm-7:45 pm

1 stop15h 05m

Daegu

Wed 3/11

7:40 am-10:30 am

1 stop18h 50m

$920

San FranciscoDaegu

SFO - TAE

SFOTAE

San Francisco

Wed 3/11

6:00 am-7:45 pm

2 stops21h 45m

Daegu

Wed 3/18

7:40 am-10:30 am

1 stop18h 50m

$921

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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

Prices

Airlines

Delays

Other information

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 November is also cheap. Prices for this month can be found on momondo for an average of $661.

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 $775. 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 $873.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $730 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $852 on average. Flights to South Korea from San Francisco in the morning 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 week ahead of your departure date. In general, you can expect to find flights to South Korea for around $841 when searching week 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 $725 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.

Can stopping save me money on San Francisco to South Korea flights?

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

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	$382
Fastest flight time	12h 40m
Direct flights	Every day
Airports in South Korea	24 airports

The best one-way flight to South Korea from San Francisco in the past 72 hours is $382. The best round-trip flight deal from San Francisco to South Korea found on momondo in the last 72 hours is $678.

The fastest flight from San Francisco to South Korea takes 12h 40m

Direct flights go from San Francisco to South Korea every day.

There are 24 airports in South Korea. From San Francisco there are direct flights to Incheon Intl (ICN).

Search flight deals

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 11 operators available for flights from San Francisco Airport to South Korea as of January 2026.
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 787-9 Dreamliner (28.32% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (23.01%), Boeing 777-300ER (17.44%), and Airbus A350-900 (13.50%).

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
AIR PREMIA	PriceFrom $569	Free Cancellation	Rating 8.3 77 reviews	Search AIR PREMIA flights
Japan Airlines	PriceFrom $630	Free Cancellation	Rating 8.3 1,691 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $651	Free Cancellation	Rating 8.2 1,439 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 9,208 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $661	Free Cancellation	Rating 8.1 501 reviews	Search Asiana Airlines flights
Alaska Airlines	PriceFrom $672	Free Cancellation	Rating 8.0 11,799 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $778	Free Cancellation	Rating 7.1 10,666 reviews	Search Air Canada flights
Korean Air	PriceFrom $803	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $820	Free Cancellation	Rating 7.6 1,145 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $857	Free Cancellation	Rating 8.3 802 reviews	Search China Airlines flights

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.

An easier way to manage your South Korea 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.

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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $514

Flights to Jeju Cityfrom $853

Flights to Busanfrom $745

Flights to Daegufrom $920

Flights to Yeosu

Flights to Gwangjufrom $1,309

Flights to Jinjufrom $1,747

Flights to Muan

Cheap flights from San Francisco to South Korea from $354

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 2/8. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from San Francisco to South Korea

Cheap round-trip flights

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Air China flights from San Francisco to South Korea

Our best Air China deals on San Francisco to South Korea flight tickets

China Southern flights from San Francisco to South Korea

Our best China Southern deals on San Francisco to South Korea flight tickets

momondo Fare Finder

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

See travel insights to South Korea from

How to get the cheapest flight ticket from San Francisco to South Korea

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 November is also cheap. Prices for this month can be found on momondo for an average of $661.

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight to South Korea?

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?

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.

Can stopping save me money on San Francisco to South Korea flights?

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

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

Philippine Airlines, ZIPAIR, and Cathay Pacific are the most popular carriers operating from San Francisco to South Korea

What airlines fly to South Korea?

How often are flights from San Francisco to South Korea delayed?

Historically, on average around 21% of flights between San Francisco and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 245 minutes.

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

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

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 South Korea flights?

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of January 2026, 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 71 per week as of January 2026. 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

Fastest flight time

Direct flights

Airports in South Korea

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

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

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

What documentation or ID do you need to fly to South Korea?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your South Korea 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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo