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 43 per week as of October 2025. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.

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

AIR PREMIA, China Southern, and ZIPAIR are the most popular carriers operating from San Francisco to South Korea

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

As of October 2025, there are 6 flights per day flying from San Francisco to South Korea. The most common time of day flights depart is 11:00PM, with 39% of flights taking off in the evening.

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 41% 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 October 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.

$344 Cheap Flights from San Francisco to South Korea in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to South Korea

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$648AIR PREMIA

Find Deal

Fri, Dec 5 - Mon, Dec 15

10:30 pm - 6:10 amSFO-ICN

38h 40m1 stop

6:55 pm - 1:30 pmICN-SFO

10h 35mnonstop

$652Multiple Airlines

Find Deal

Sun, Feb 22 - Mon, Mar 23

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$654AIR PREMIA

Find Deal

Wed, Mar 18 - Fri, Apr 3

4:39 pm - 6:35 pmSFO-ICN

32h 56m1 stop

8:35 pm - 8:14 pmICN-SFO

16h 39m1 stop

$659Alaska Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

10:30 am - 4:15 pmSFO-ICN

12h 45mnonstop

6:00 pm - 11:35 amICN-SFO

10h 35mnonstop

$661United Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 19

9:10 am - 6:35 pmSFO-ICN

16h 25m1 stop

8:35 pm - 8:18 pmICN-SFO

15h 43m1 stop

$668Alaska Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 9

4:37 pm - 7:35 pmSFO-PUS

33h 58m2 stops

7:00 am - 9:30 amPUS-SFO

19h 30m1 stop

$990Delta

Find Deal

Sun, Nov 23 - Sat, Dec 6

7:37 pm - 7:35 pmSFO-PUS

30h 58m2 stops

12:00 pm - 10:31 pmPUS-SFO

27h 31m2 stops

$995Delta

Find Deal

Sun, Nov 23 - Sat, Dec 6

12:40 pm - 7:45 pmSFO-TAE

15h 05m1 stop

7:40 am - 10:30 amTAE-SFO

18h 50m1 stop

$1,174Korean Air

Find Deal

Mon, Mar 9 - Wed, Mar 11

6:00 am - 7:45 pmSFO-TAE

21h 45m2 stops

7:40 am - 10:30 amTAE-SFO

18h 50m1 stop

$1,180Korean Air

Find Deal

Mon, Mar 9 - Wed, Mar 11

Alaska Airlines flights from San Francisco to South Korea

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

Alaska Airlines

Nov 7

SFO8:00 amSan Francisco

17h 35m

1 stop

ICN6:35 pmIncheon Intl

Nov 15

ICN8:35 pmIncheon Intl

14h 28m

1 stop

SFO6:03 pmSan Francisco

$654

Find similar

Alaska Airlines

Nov 15

SFO4:39 pmSan Francisco

32h 56m

1 stop

ICN6:35 pmIncheon Intl

Nov 22

ICN8:35 pmIncheon Intl

16h 39m

1 stop

SFO8:14 pmSan Francisco

$659

Find similar

Alaska Airlines

Feb 27

SFO9:10 amSan Francisco

16h 25m

1 stop

ICN6:35 pmIncheon Intl

Mar 9

ICN8:35 pmIncheon Intl

15h 43m

1 stop

SFO8:18 pmSan Francisco

$668

Find similar

China Southern flights from San Francisco to South Korea

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

China Southern

Mar 16

SFO12:35 amSan Francisco

29h 15m

2 stops

ICN9:50 pmIncheon Intl

Apr 12

ICN4:45 pmIncheon Intl

43h 45m

2 stops

SFO8:30 pmSan Francisco

$693

Find similar

China Southern

Mar 19

SFO12:35 amSan Francisco

45h 15m

2 stops

ICN1:50 pmIncheon Intl

Apr 2

ICN10:20 amIncheon Intl

26h 10m

2 stops

SFO8:30 pmSan Francisco

$719

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

Fri 12/5

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 12/15

6:55 pm-12:30 pm

Nonstop10h 35m

$648

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 2/22

10:30 pm-6:10 am

1 stop38h 40m

Incheon Intl

Mon 3/23

6:55 pm-1:30 pm

Nonstop10h 35m

$652

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/18

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Fri 4/3

6:20 pm-1:00 pm

Nonstop10h 40m

$654

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 11/15

4:39 pm-6:35 pm

1 stop32h 56m

Incheon Intl

Sat 11/22

8:35 pm-8:14 pm

1 stop16h 39m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 12/2

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

Fri 12/19

6:00 pm-11:35 am

Nonstop10h 35m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 2/27

9:10 am-6:35 pm

1 stop16h 25m

Incheon Intl

Mon 3/9

8:35 pm-8:18 pm

1 stop15h 43m

$668

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 11/23

4:37 pm-7:35 pm

2 stops33h 58m

Busan Gimhae

Sat 12/6

7:00 am-9:30 am

1 stop19h 30m

$990

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 11/23

7:37 pm-7:35 pm

2 stops30h 58m

Busan Gimhae

Sat 12/6

12:00 pm-10:31 pm

2 stops27h 31m

$995

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

$1,174

San FranciscoDaegu

SFO - TAE

SFOTAE

San Francisco

Mon 3/9

6:00 am-7:45 pm

2 stops21h 45m

Daegu

Wed 3/11

7:40 am-10:30 am

1 stop18h 50m

$1,180

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 $796. 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 $888.

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 $752 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 $849 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 $847 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 $687 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.

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	$371
Fastest flight time	12h 45m
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 $371. The best round-trip flight deal from San Francisco to South Korea found on momondo in the last 72 hours is $661.

The fastest flight from San Francisco to South Korea takes 12h 45m

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 October 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 787-9 Dreamliner (27.90% of total bookings). The next most popular plane models are Boeing 777-300ER (25.66%), Airbus A350-900 (14.60%), and Boeing 777 (12.10%).

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 2,797 reviews	Search Hawaiian Airlines flights
AIR PREMIA	PriceFrom $610	Free Cancellation	Rating 8.3 66 reviews	Search AIR PREMIA flights
China Eastern	PriceFrom $622	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $648	Free Cancellation	Rating 8.2 483 reviews	Search Asiana Airlines flights
Singapore Airlines	PriceFrom $651	Free Cancellation	Rating 8.1 1,388 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $672	Free Cancellation	Rating 8.0 11,214 reviews	Search Alaska Airlines flights
Korean Air	PriceFrom $775	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights
Air Canada	PriceFrom $801	Free Cancellation	Rating 7.1 10,376 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $805	Free Cancellation	Rating 7.6 1,043 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/29

Sat 12/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $596

Flights to Jeju Cityfrom $736

Flights to Busanfrom $711

Flights to Daegufrom $978

Flights to Gwangjufrom $3,408

Flights to Yeosu

Flights to Ulsanfrom $1,882

Flights to Jinjufrom $1,501

Flights to Muan

Cheap flights from San Francisco to South Korea from $344

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 11/28. 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

Price Alerts

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

Alaska Airlines flights from San Francisco to South Korea

Our best Alaska Airlines 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

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.

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

AIR PREMIA, China Southern, and ZIPAIR 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 October 2025, there are 6 flights per day flying from San Francisco to South Korea. The most common time of day flights depart is 11:00PM, with 39% 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 43 per week as of October 2025. The most frequent departure day is Wed, with 26% 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