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

AIR PREMIA and China Eastern 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 week?

The number of flights available between San Francisco and South Korea is 75 per week as of July 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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 36% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 13 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

As of July 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.

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 13 operators available for flights from San Francisco Airport to South Korea as of July 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.

$337 Cheap Flights from San Francisco to South Korea in 2025

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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

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$604AIR PREMIA

Find Deal

Fri, Aug 22 - Mon, Sep 15

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$606AIR PREMIA

Find Deal

Fri, Aug 22 - Mon, Sep 15

11:45 pm - 4:20 amSFO-ICN

12h 35mnonstop

4:50 pm - 11:35 amICN-SFO

10h 45mnonstop

$612United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

10:35 am - 3:00 pmSFO-ICN

12h 25mnonstop

11:30 am - 6:10 amICN-SFO

10h 40mnonstop

$622United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

11:30 pm - 9:05 pmSFO-PUS

29h 35m2 stops

10:00 am - 3:30 pmPUS-SFO

21h 30m2 stops

$869Asiana Airlines

Find Deal

Mon, Sep 22 - Mon, Sep 29

11:30 pm - 9:05 pmSFO-PUS

29h 35m2 stops

7:30 am - 3:30 pmPUS-SFO

24h 00m2 stops

$870Asiana Airlines

Find Deal

Mon, Sep 22 - Mon, Sep 29

7:00 am - 7:35 pmSFO-PUS

20h 35m2 stops

4:30 pm - 10:40 amPUS-SFO

34h 10m1 stop

$940Korean Air

Find Deal

Mon, Sep 22 - Mon, Sep 29

12:50 pm - 8:45 pmSFO-PUS

15h 55m1 stop

4:30 pm - 10:40 amPUS-SFO

34h 10m1 stop

$947Korean Air

Find Deal

Mon, Sep 22 - Mon, Sep 29

10:40 am - 9:30 amSFO-PUS

30h 50m2 stops

7:00 am - 10:30 amPUS-SFO

19h 30m1 stop

$981Delta

Find Deal

Wed, Oct 15 - Thu, Oct 30

3:30 pm - 9:30 amSFO-PUS

26h 00m2 stops

12:00 pm - 2:33 pmPUS-SFO

18h 33m2 stops

$991Delta

Find Deal

Wed, Oct 15 - Thu, Oct 30

Air China flights from San Francisco to South Korea

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

Air China

Oct 18

SFO1:00 pmSan Francisco

35h 35m

1 stop

ICN4:35 pmIncheon Intl

Oct 25

ICN10:40 amIncheon Intl

15h 50m

1 stop

SFO10:30 amSan Francisco

$652

Find similar

Air China

Oct 25

SFO1:00 pmSan Francisco

32h 05m

1 stop

GMP1:05 pmSeoul Gimpo Intl

Nov 11

GMP2:25 pmSeoul Gimpo Intl

35h 50m

1 stop

SFO9:15 amSan Francisco

$657

Find similar

Air China

Oct 29

SFO12:45 pmSan Francisco

32h 20m

1 stop

GMP1:05 pmSeoul Gimpo Intl

Nov 14

GMP2:25 pmSeoul Gimpo Intl

35h 50m

1 stop

SFO9:15 amSan Francisco

$683

Find similar

China Eastern flights from San Francisco to South Korea

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

China Eastern

Aug 25

SFO12:00 pmSan Francisco

35h 20m

1 stop

ICN3:20 pmIncheon Intl

Sep 10

ICN12:55 pmIncheon Intl

36h 10m

1 stop

SFO9:05 amSan Francisco

$653

Find similar

China Eastern

Aug 25

SFO12:00 pmSan Francisco

39h 50m

1 stop

GMP7:50 pmSeoul Gimpo Intl

Aug 29

GMP8:50 pmSeoul Gimpo Intl

28h 15m

1 stop

SFO9:05 amSan Francisco

$654

Find similar

China Eastern

Sep 4

SFO12:00 pmSan Francisco

31h 55m

1 stop

ICN11:55 amIncheon Intl

Sep 10

ICN6:25 pmIncheon Intl

30h 40m

1 stop

SFO9:05 amSan Francisco

$656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 8/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 9/15

6:20 pm-1:00 pm

Nonstop10h 40m

$604

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 8/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 9/15

6:20 pm-1:00 pm

Nonstop10h 40m

$606

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/25

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Mon 9/29

4:50 pm-11:35 am

Nonstop10h 45m

$612

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/25

10:35 am-3:00 pm

Nonstop12h 25m

Incheon Intl

Mon 9/29

11:30 am-6:10 am

Nonstop10h 40m

$622

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

11:30 pm-9:05 pm

2 stops29h 35m

Busan Gimhae

Mon 9/29

10:00 am-3:30 pm

2 stops21h 30m

$869

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

11:30 pm-9:05 pm

2 stops29h 35m

Busan Gimhae

Mon 9/29

7:30 am-3:30 pm

2 stops24h 00m

$870

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

7:00 am-7:35 pm

2 stops20h 35m

Busan Gimhae

Mon 9/29

4:30 pm-10:40 am

1 stop34h 10m

$940

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

12:50 pm-8:45 pm

1 stop15h 55m

Busan Gimhae

Mon 9/29

4:30 pm-10:40 am

1 stop34h 10m

$947

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Wed 10/15

10:40 am-9:30 am

2 stops30h 50m

Busan Gimhae

Thu 10/30

7:00 am-10:30 am

1 stop19h 30m

$981

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Wed 10/15

3:30 pm-9:30 am

2 stops26h 00m

Busan Gimhae

Thu 10/30

12:00 pm-2:33 pm

2 stops18h 33m

$991

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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

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 March is also cheap. Prices for this month can be found on momondo for an average of $710.

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 $826. 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 $929.

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 $758 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 $882 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 $888 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 $727 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 2% 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	$337
Fastest flight time	12h 25m
Direct flights	Every day
Airports in South Korea	5 airports

The best one-way flight to South Korea from San Francisco in the past 72 hours is $337. The best round-trip flight deal from San Francisco to South Korea found on momondo in the last 72 hours is $604.

The fastest flight from San Francisco to South Korea takes 12h 25m

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

There are 5 airports near South Korea: Cheongju (CJJ), Incheon Intl (ICN), Daegu (TAE), Seoul Gimpo Intl (GMP), Busan Gimhae (PUS)

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 13 operators available for flights from San Francisco Airport to South Korea as of July 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 (34.65% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (32.55%), Airbus A350-900 (17.88%), and Boeing 777 (8.99%).

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 2,611 reviews	Search Hawaiian Airlines flights
AIR PREMIA	PriceFrom $623	Free Cancellation	Rating 8.2 59 reviews	Search AIR PREMIA flights
China Eastern	PriceFrom $651	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $656	Free Cancellation	Rating 8.2 468 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $675	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Korean Air	PriceFrom $777	Free Cancellation	Rating 8.4 1,121 reviews	Search Korean Air flights
Air Canada	PriceFrom $789	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $809	Free Cancellation	Rating 7.6 949 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $833	Free Cancellation	Rating 7.5 197 reviews	Search Vietnam 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 $604

Flights to Jeju Cityfrom $744

Flights to Busanfrom $699

Flights to Gwangjufrom $1,479

Flights to Muan

Cheap flights from San Francisco to South Korea from $337

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 8/31. 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

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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 Eastern flights from San Francisco to South Korea

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

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

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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

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 March is also cheap. Prices for this month can be found on momondo for an average of $710.

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 2% 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 and China Eastern 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 July 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 75 per week as of July 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