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

As of September 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 56% 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 September 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

AIR PREMIA, Philippine Airlines, and WestJet are the most popular carriers operating from San Francisco to South Korea

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 39% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 14 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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 14 operators available for flights from San Francisco Airport to South Korea as of September 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.

$341 Cheap Flights from San Francisco to South Korea in 2025/26

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Find the cheapest flights from San Francisco to South Korea

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:30 pm - 7:25 pmSFO-ICN

27h 55m1 stop

6:55 pm - 12:00 pmICN-SFO

10h 05mnonstop

$648Multiple Airlines

Find Deal

Mon, Nov 10 - Fri, Nov 14

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$649AIR PREMIA

Find Deal

Mon, Nov 3 - Mon, Nov 17

10:35 am - 3:00 pmSFO-ICN

12h 25mnonstop

4:50 pm - 11:35 amICN-SFO

10h 45mnonstop

$662United Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

11:45 pm - 4:40 amSFO-ICN

12h 55mnonstop

12:45 pm - 6:30 amICN-SFO

10h 45mnonstop

$663United Airlines

Find Deal

Sun, Oct 26 - Tue, Nov 11

11:45 pm - 4:20 amSFO-ICN

12h 35mnonstop

11:30 am - 6:10 amICN-SFO

10h 40mnonstop

$681Asiana Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 12

12:50 pm - 9:30 amSFO-PUS

28h 40m1 stop

7:00 am - 10:30 amPUS-SFO

19h 30m1 stop

$974Delta

Find Deal

Sat, Oct 4 - Mon, Oct 27

11:40 am - 8:10 amSFO-PUS

27h 30m1 stop

7:55 am - 9:30 amPUS-SFO

18h 35m1 stop

$978Korean Air

Find Deal

Thu, Nov 20 - Sat, Dec 6

6:55 pm - 8:45 pmSFO-PUS

32h 50m2 stops

10:25 am - 9:30 amPUS-SFO

16h 05m1 stop

$979Delta

Find Deal

Sat, Nov 22 - Sat, Dec 6

12:40 pm - 7:45 pmSFO-TAE

15h 05m1 stop

7:40 am - 10:30 amTAE-SFO

18h 50m1 stop

$1,376Korean Air

Find Deal

Mon, Mar 9 - Wed, Mar 11

11:30 pm - 7:05 pmSFO-CJJ

26h 35m2 stops

1:45 pm - 3:00 pmCJJ-SFO

18h 15m2 stops

$2,902Asiana Airlines

Find Deal

Mon, Dec 15 - Fri, Jan 2

China Eastern flights from San Francisco to South Korea

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

China Eastern

Oct 30

SFO1:00 pmSan Francisco

34h 20m

1 stop

ICN3:20 pmIncheon Intl

Nov 6

ICN8:55 amIncheon Intl

17h 05m

1 stop

SFO9:00 amSan Francisco

$651

Find similar

China Eastern

Oct 30

SFO1:00 pmSan Francisco

30h 55m

1 stop

ICN11:55 amIncheon Intl

Nov 7

ICN6:25 pmIncheon Intl

31h 35m

1 stop

SFO9:00 amSan Francisco

$652

Find similar

China Eastern

Nov 24

SFO12:00 pmSan Francisco

36h 25m

1 stop

ICN5:25 pmIncheon Intl

Dec 4

ICN8:55 amIncheon Intl

17h 05m

1 stop

SFO9:00 amSan Francisco

$654

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United Airlines flights from San Francisco to South Korea

Our best United Airlines deals on San Francisco to South Korea flight tickets

United Airlines

Oct 4

SFO10:35 amSan Francisco

12h 25m

ICN3:00 pmIncheon Intl

Oct 11

ICN4:50 pmIncheon Intl

10h 45m

SFO11:35 amSan Francisco

$662

Find similar

United Airlines

Oct 26

SFO11:45 pmSan Francisco

12h 55m

ICN4:40 amIncheon Intl

Nov 11

ICN12:45 pmIncheon Intl

10h 45m

SFO6:30 amSan Francisco

$663

Find similar

United Airlines

Sep 22

SFO11:45 pmSan Francisco

12h 35m

ICN4:20 amIncheon Intl

Sep 26

ICN11:30 amIncheon Intl

10h 40m

SFO6:10 amSan Francisco

$774

Find similar

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 11/10

10:30 pm-7:25 pm

1 stop27h 55m

Incheon Intl

Fri 11/14

6:55 pm-12:00 pm

Nonstop10h 05m

$648

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 11/3

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 11/17

6:55 pm-12:30 pm

Nonstop10h 35m

$649

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 10/4

10:35 am-3:00 pm

Nonstop12h 25m

Incheon Intl

Sat 10/11

4:50 pm-11:35 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 10/26

11:45 pm-4:40 am

Nonstop12h 55m

Incheon Intl

Tue 11/11

12:45 pm-6:30 am

Nonstop10h 45m

$663

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 10/2

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Sun 10/12

11:30 am-6:10 am

Nonstop10h 40m

$681

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sat 10/4

12:50 pm-9:30 am

1 stop28h 40m

Busan Gimhae

Mon 10/27

7:00 am-10:30 am

1 stop19h 30m

$974

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Thu 11/20

11:40 am-8:10 am

1 stop27h 30m

Busan Gimhae

Sat 12/6

7:55 am-9:30 am

1 stop18h 35m

$978

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sat 11/22

6:55 pm-8:45 pm

2 stops32h 50m

Busan Gimhae

Sat 12/6

10:25 am-9:30 am

1 stop16h 05m

$979

San FranciscoDaegu

SFO - TAE

SFOTAE

San Francisco

Mon 3/9

12:40 pm-7:45 pm

1 stop15h 05m

Daegu

Wed 3/11

7:40 am-10:30 am

1 stop18h 50m

$1,376

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Mon 12/15

11:30 pm-7:05 pm

2 stops26h 35m

Cheongju

Fri 1/2

1:45 pm-3:00 pm

2 stops18h 15m

$2,902

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 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

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 August is also cheap. Prices for this month can be found on momondo for an average of $662.

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 $812. 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 $902.

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 $743 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $856 on average. Flights to South Korea from San Francisco in the evening 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 $861 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 $692 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?

You could potentially save up to 36% on your flight if you consider stops on a San Francisco to South Korea flight.

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	$366
Fastest flight time	12h 00m
Direct flights	Every day
Airports in South Korea	1 airport

The best one-way flight to South Korea from San Francisco in the past 72 hours is $366. The best round-trip flight deal from San Francisco to South Korea found on momondo in the last 72 hours is $651.

The fastest flight from San Francisco to South Korea takes 12h 00m

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

There is 1 airport near South Korea: 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 14 operators available for flights from San Francisco Airport to South Korea as of September 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 (34.18% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (26.80%), Airbus A350-900 (16.89%), and Boeing 777 (10.66%).

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
Hawaiian Airlines	PriceFrom $422	Free Cancellation	Rating 7.8 2,724 reviews	Search Hawaiian Airlines flights
AIR PREMIA	PriceFrom $615	Free Cancellation	Rating 8.2 62 reviews	Search AIR PREMIA flights
Asiana Airlines	PriceFrom $649	Free Cancellation	Rating 8.2 480 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $651	Free Cancellation	Rating 7.2 166 reviews	Search China Eastern flights
Singapore Airlines	PriceFrom $651	Free Cancellation	Rating 8.1 1,365 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $675	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Korean Air	PriceFrom $775	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights
Air Canada	PriceFrom $809	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $809	Free Cancellation	Rating 7.6 994 reviews	Search Cathay Pacific 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 $385

Flights to Jeju Cityfrom $650

Flights to Busanfrom $650

Flights to Daegufrom $972

Flights to Gwangjufrom $1,693

Flights to Ulsanfrom $1,354

Flights to Yeosu

Flights to Muan

Flights to Jinjufrom $1,501

Cheap flights from San Francisco to South Korea from $341

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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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

China Eastern flights from San Francisco to South Korea

Our best China Eastern 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

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

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 August is also cheap. Prices for this month can be found on momondo for an average of $662.

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?

You could potentially save up to 36% on your flight if you consider stops on a San Francisco to South Korea flight.

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

AIR PREMIA, Philippine Airlines, and WestJet are the most popular carriers operating from San Francisco to South Korea

What airlines fly to South Korea?

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

As of September 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 56% 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 September 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

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