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

AIR PREMIA, United Airlines, and EVA Air are the most popular carriers operating from South Korea to San Francisco

What airlines fly to San Francisco?

Asiana Airlines, United Airlines and AIR PREMIA are the top three most popular airlines that fly to San Francisco from South Korea according to our data. Asiana Airlines is the first choice among our users, with 33% 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 often are flights from South Korea to San Francisco delayed?

Historically, on average around 24% of flights between South Korea and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

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

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

The number of flights available between South Korea and San Francisco is 10 per day as of February 2026. The most frequent departure time is 8:00PM, with 60% of daily flights leaving in the evening.

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

73 flights are operational weekly from South Korea to San Francisco as of February 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

How long does it take to fly to San Francisco?

Flight times from South Korea 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 20m on average. Another popular route from South Korea to San Francisco is flying from Seoul to San Francisco, which will take roughly 14h. Keep in mind that layovers or delays could extend your travel time.

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

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

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

Prices for flights from South Korea to San Francisco Airport were last updated today.

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

As of February 2026, there are 6 operators available to choose from for flights from South Korea to San Francisco Airport.

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

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 South Korea to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$321 Cheap Flights from South Korea to San Francisco in 2026

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 South Korea to San Francisco

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from South Korea to San Francisco

Enter your travel dates to find the best prices.

5:45 pm - 3:32 pm

ICN

SFO

13h 47m

1 stop

7:10 am - 4:05 pm

SFO

ICN

16h 55m

1 stop

$405Air Canada

qua, abr 29 - qua, mai 13

5:45 pm - 3:22 pm

ICN

SFO

13h 37m

1 stop

7:30 pm - 4:05 pm

SFO

ICN

28h 35m

1 stop

$408Air Canada

qui, mai 7 - qua, mai 27

5:45 pm - 12:13 pm

ICN

SFO

34h 28m

2 stops

12:50 pm - 4:05 pm

SFO

ICN

35h 15m

2 stops

$416Air Canada

seg, jun 1 - qui, jun 4

12:45 pm - 6:30 am

ICN

SFO

10h 45mnonstop

10:30 am - 3:15 pm

SFO

ICN

12h 45mnonstop

$418United Airlines

seg, fev 23 - dom, mar 8

9:00 pm - 9:10 pm

PUS

SFO

40h 10m

1 stop

12:30 am - 7:50 pm

SFO

PUS

27h 20m

1 stop

$771Philippine Airlines

qui, jun 11 - dom, jun 21

9:00 pm - 9:10 pm

PUS

SFO

40h 10m

1 stop

12:30 am - 7:50 pm

SFO

PUS

27h 20m

1 stop

$776Philippine Airlines

seg, jun 22 - dom, jul 5

7:35 am - 10:40 am

TAE

SFO

19h 05m

1 stop

12:40 pm - 8:35 pm

SFO

TAE

15h 55m

1 stop

$861Korean Air

qua, abr 29 - seg, mai 4

7:00 am - 9:30 am

PUS

SFO

19h 30m

1 stop

6:00 am - 8:45 pm

SFO

PUS

22h 45m

2 stops

$890Delta

ter, mar 3 - seg, mar 16

10:25 am - 10:41 pm

PUS

SFO

29h 16m

2 stops

6:00 am - 8:45 pm

SFO

PUS

22h 45m

2 stops

$895Delta

ter, mar 3 - seg, mar 16

7:35 am - 10:40 am

TAE

SFO

19h 05m

1 stop

7:00 am - 8:35 pm

SFO

TAE

21h 35m

2 stops

$1,066Korean Air

qua, abr 29 - seg, mai 4

Hawaiian Airlines flights from South Korea to San Francisco

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

Hawaiian Airlines

Feb 23

ICN8:35 pmIncheon Intl

14h 32m

1 stop

SFO6:07 pmSan Francisco

Feb 27

SFO1:45 pmSan Francisco

35h 50m

1 stop

ICN6:35 pmIncheon Intl

$582

Hawaiian Airlines

Feb 8

ICN8:35 pmIncheon Intl

16h 37m

1 stop

SFO8:12 pmSan Francisco

Feb 12

SFO6:30 amSan Francisco

19h 05m

1 stop

ICN6:35 pmIncheon Intl

$648

Air Canada flights from South Korea to San Francisco

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

Air Canada

Apr 29

ICN5:45 pmIncheon Intl

13h 47m

1 stop

SFO3:32 pmSan Francisco

May 13

SFO7:10 amSan Francisco

16h 55m

1 stop

ICN4:05 pmIncheon Intl

$405

Air Canada

May 7

ICN5:45 pmIncheon Intl

13h 37m

1 stop

SFO3:22 pmSan Francisco

May 27

SFO7:30 pmSan Francisco

28h 35m

1 stop

ICN4:05 pmIncheon Intl

$408

Air Canada

Jun 1

ICN5:45 pmIncheon Intl

34h 28m

2 stops

SFO12:13 pmSan Francisco

Jun 4

SFO12:50 pmSan Francisco

35h 15m

2 stops

ICN4:05 pmIncheon Intl

$416

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

qua 4/29

5:45 pm-3:32 pm

1 stop13h 47m

San Francisco

qua 5/13

7:10 am-4:05 pm

1 stop16h 55m

$405

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

qui 5/7

5:45 pm-3:22 pm

1 stop13h 37m

San Francisco

qua 5/27

7:30 pm-4:05 pm

1 stop28h 35m

$408

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

seg 6/1

5:45 pm-12:13 pm

2 stops34h 28m

San Francisco

qui 6/4

12:50 pm-4:05 pm

2 stops35h 15m

$416

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

seg 2/23

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

dom 3/8

10:30 am-3:15 pm

Nonstop12h 45m

$418

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

qui 6/11

9:00 pm-9:10 pm

1 stop40h 10m

San Francisco

dom 6/21

12:30 am-7:50 pm

1 stop27h 20m

$771

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

seg 6/22

9:00 pm-9:10 pm

1 stop40h 10m

San Francisco

dom 7/5

12:30 am-7:50 pm

1 stop27h 20m

$776

DaeguSan Francisco

TAE - SFO

TAESFO

Daegu

qua 4/29

7:35 am-10:40 am

1 stop19h 05m

San Francisco

seg 5/4

12:40 pm-8:35 pm

1 stop15h 55m

$861

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

ter 3/3

7:00 am-9:30 am

1 stop19h 30m

San Francisco

seg 3/16

6:00 am-8:45 pm

2 stops22h 45m

$890

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

ter 3/3

10:25 am-10:41 pm

2 stops29h 16m

San Francisco

seg 3/16

6:00 am-8:45 pm

2 stops22h 45m

$895

DaeguSan Francisco

TAE - SFO

TAESFO

Daegu

qua 4/29

7:35 am-10:40 am

1 stop19h 05m

San Francisco

seg 5/4

7:00 am-8:35 pm

2 stops21h 35m

$1,066

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 South Korea 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

Delays

Other information

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 $513.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from South Korea to San Francisco is on a Wednesday when prices can be found for as low as $649. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $741.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest South Korea 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 $739.

What is the cheapest South Korea to San Francisco flight route?

Fly from Incheon Intl to San Francisco for the best South Korea - 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 South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $654 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from South Korea for as low as $553 on momondo.

What cabin class options are available on South Korea to San Francisco flights?

There are 4 cabin classes available to choose from on South Korea to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap South Korea to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to San Francisco

Best Price Found	$349
Fastest flight time	10h 10m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from South Korea in the past 72 hours is $349. The best round-trip flight deal from South Korea to San Francisco found on momondo in the last 72 hours is $498.

The fastest flight from South Korea to San Francisco takes 10h 10m

Direct flights go from South Korea to San Francisco on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: AIR PREMIA and Asiana Airlines.

There is 1 airport in San Francisco. From South Korea there are direct flights to San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from South Korea to San Francisco Airport?
Prices for flights from South Korea to San Francisco Airport were last updated today.
How many operators does momondo search for flights from South Korea to San Francisco Airport?
As of February 2026, there are 6 operators available to choose from for flights from South Korea to San Francisco Airport.
How old do you have to be to fly from South Korea to San Francisco Airport?
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 South Korea to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from South Korea to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South Korea to San Francisco is Boeing 787-9 Dreamliner (46.65% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (24.70%), Airbus A350-900 (15.71%), and Airbus A380-800 (4.34%).

Best airlines flying from South Korea to San Francisco

Compare and see reviews for airlines that fly from South Korea to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,680 reviews	Search Air Canada flights
United Airlines	PriceFrom $408	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Korean Air	PriceFrom $448	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
AIR PREMIA	PriceFrom $480	Free Cancellation	Rating 8.3 78 reviews	Search AIR PREMIA flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Santa Clara

Walnut Creek

Berkeley

Big Sur

Fremont

Half Moon Bay

Daly City

Salinas

Vallejo

Sunnyvale

Livermore

Turlock

Why use momondo?

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

Finding the right flight to San Francisco from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

All flight searches from South Korea to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Korea to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from South Korea. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from South Korea to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from South Korea are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco 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

qui 3/5

qui 3/12

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 the United States

Nearby airports

Airlines

Other United States destinations

Other flights from South Korea

Complete your trip

Feeling lucky

Cheap flights from South Korea to San Francisco from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to San Francisco departing on 5/22. 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

Price Alerts

Find the cheapest flights from South Korea to San Francisco

Recent round-trip flight deals from South Korea to San Francisco

Recent one-way flight deals from South Korea to San Francisco

Recent last minute flight deals from South Korea to San Francisco

Recent direct flight deals from South Korea to San Francisco

Hawaiian Airlines flights from South Korea to San Francisco

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

Air Canada flights from South Korea to San Francisco

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

momondo Fare Finder

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

See travel insights to San Francisco from

How to get the cheapest flight ticket from South Korea to 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 $513.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from South Korea to San Francisco is on a Wednesday when prices can be found for as low as $649. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $741.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest South Korea 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 $739.

What is the cheapest South Korea to San Francisco flight route?

Fly from Incheon Intl to San Francisco for the best South Korea - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

What cabin class options are available on South Korea to San Francisco flights?

There are 4 cabin classes available to choose from on South Korea to San Francisco 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 South Korea to San Francisco?

AIR PREMIA, United Airlines, and EVA Air are the most popular carriers operating from South Korea to San Francisco

What airlines fly to San Francisco?

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

Historically, on average around 24% of flights between South Korea and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

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

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

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

The number of flights available between South Korea and San Francisco is 10 per day as of February 2026. The most frequent departure time is 8:00PM, with 60% of daily flights leaving in the evening.

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

73 flights are operational weekly from South Korea to San Francisco as of February 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

How long does it take to fly to San Francisco?

Cheap South Korea to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

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

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

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

Best airlines flying from South Korea to San Francisco

Compare and see reviews for airlines that fly from South Korea to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

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

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

How can momondo help me find flights from South Korea to San Francisco?

I’m not ready to book a flight from South Korea to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco 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 the United States

Airports servicing California

Fly your favorite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in the United States

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

Fly to other destinations from South Korea