Which layover airport offers the lowest fares from Incheon Intl Airport to San Francisco?

Flights via Seattle (SEA) offer the lowest average round-trip price of $493.

Which airline has the best punctuality record on Incheon 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 20% of their flights experiencing any sort of delay.

What airlines fly to San Francisco?

Asiana Airlines, AIR PREMIA and United Airlines are the top three most popular airlines that fly to San Francisco from Incheon Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 35% 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.

Which layover airport has the shortest connection time from Incheon Intl Airport to San Francisco?

Vancouver (YVR) has the shortest average layover time for this route: 2h 12m.

What is the cheapest airline that flies from Incheon Intl to San Francisco?

AIR PREMIA, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Incheon Intl to San Francisco

How often are flights from Incheon to San Francisco delayed?

Historically, on average around 26% of flights between Incheon and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

What is the most punctual flight time for Incheon 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?

Thursday 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 airport is the most popular layover for flights between Incheon Intl Airport and San Francisco?

Vancouver (YVR) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Incheon Intl Airport to San Francisco?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 14h 56m.

When did momondo last update prices for flights from Incheon Intl Airport to San Francisco Airport?

Prices for flights from Incheon Intl Airport to San Francisco Airport refresh daily.

How many operators does momondo search for flights from Incheon Intl Airport to San Francisco Airport?

As of November 2025, there are 6 operators available to choose from for flights from Incheon Intl Airport to San Francisco Airport.

How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport to San Francisco Airport.

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

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$298 Cheap Flights from Incheon Intl Airport to San Francisco in 2025/26

Q: How many flights depart from Incheon Intl Airport to San Francisco on average per day?

9 flights are operational daily from Incheon Intl Airport to San Francisco as of November 2025. The most popular departure time for this route is 6:00PM, with 52% of flights per day taking off in the afternoon.

Q: How many flights depart from Incheon Intl Airport to San Francisco on average per week?

As of November 2025, 66 flights take off from Incheon Intl Airport and land in San Francisco each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Q: What is the typical price of a round-trip flight between Incheon Intl Airport and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from $490 to $681. The lowest price recently found on this route was $452.

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Find the cheapest flights from Incheon Intl Airport to San Francisco

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 11:35 amICN-SFO

10h 35mnonstop

10:30 am - 3:15 pmSFO-ICN

12h 45mnonstop

$452United Airlines

Find Deal

Wed, Dec 10 - Mon, Mar 16

8:35 pm - 11:54 pmICN-SFO

20h 19m1 stop

7:00 am - 6:35 pmSFO-ICN

18h 35m1 stop

$453Alaska Airlines

Find Deal

Sun, Dec 21 - Fri, Jan 2

12:45 pm - 6:30 amICN-SFO

10h 45mnonstop

10:30 am - 4:15 pmSFO-ICN

12h 45mnonstop

$454United Airlines

Find Deal

Fri, Dec 26 - Mon, Jan 5

6:55 pm - 5:29 pmICN-SFO

39h 34m2 stops

4:35 pm - 4:05 pmSFO-ICN

31h 30m1 stop

$455Air Canada

Find Deal

Mon, Feb 9 - Tue, Jun 2

5:55 pm - 5:29 pmICN-SFO

40h 34m2 stops

8:33 am - 4:00 pmSFO-ICN

38h 27m2 stops

$457Air Canada

Find Deal

Sun, Dec 7 - Fri, Jan 9

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

$462AIR PREMIA

Find Deal

Sun, Dec 14 - Sun, Dec 28

6:55 pm - 3:35 pmICN-SFO

13h 40m1 stop

7:30 am - 10:25 pmSFO-ICN

21h 55m2 stops

$470Multiple Airlines

Find Deal

Tue, Nov 18 - Wed, Nov 26

5:55 pm - 3:35 pmICN-SFO

14h 40m1 stop

8:31 am - 10:25 pmSFO-ICN

20h 54m2 stops

$476Multiple Airlines

Find Deal

Fri, Dec 19 - Tue, Jan 6

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

$477AIR PREMIA

Find Deal

Sun, Dec 21 - Sun, Dec 28

7:15 pm - 10:05 amICN-SFO

31h 50m2 stops

2:37 pm - 4:45 pmSFO-ICN

33h 08m1 stop

$532American Airlines

Find Deal

Tue, Feb 3 - Sat, Feb 7

Alaska Airlines flights from Incheon Intl Airport to San Francisco

Our best Alaska Airlines deals on Incheon Intl Airport to San Francisco flight tickets

Alaska Airlines

Dec 21

ICN8:35 pmIncheon Intl

20h 19m

1 stop

SFO11:54 pmSan Francisco

Jan 2

SFO7:00 amSan Francisco

18h 35m

1 stop

ICN6:35 pmIncheon Intl

$453

Find similar

Alaska Airlines

Dec 18

ICN8:35 pmIncheon Intl

16h 42m

1 stop

SFO8:17 pmSan Francisco

Jan 6

SFO4:42 pmSan Francisco

32h 53m

1 stop

ICN6:35 pmIncheon Intl

$466

Find similar

Alaska Airlines

Nov 24

ICN8:35 pmIncheon Intl

18h 58m

2 stops

SFO10:33 pmSan Francisco

Nov 28

SFO6:25 amSan Francisco

19h 10m

1 stop

ICN6:35 pmIncheon Intl

$505

Find similar

United Airlines flights from Incheon Intl Airport to San Francisco

Our best United Airlines deals on Incheon Intl Airport to San Francisco flight tickets

United Airlines

Dec 10

ICN6:00 pmIncheon Intl

10h 35m

SFO11:35 amSan Francisco

Mar 16

SFO10:30 amSan Francisco

12h 45m

ICN3:15 pmIncheon Intl

$452

Find similar

United Airlines

Dec 26

ICN12:45 pmIncheon Intl

10h 45m

SFO6:30 amSan Francisco

Jan 5

SFO10:30 amSan Francisco

12h 45m

ICN4:15 pmIncheon Intl

$454

Find similar

United Airlines

Nov 10

ICN12:45 pmIncheon Intl

10h 45m

SFO6:30 amSan Francisco

Feb 11

SFO11:45 pmSan Francisco

12h 55m

ICN5:40 amIncheon Intl

$455

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 12/10

6:00 pm-11:35 am

Nonstop10h 35m

San Francisco

Mon 3/16

10:30 am-3:15 pm

Nonstop12h 45m

$452

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/21

8:35 pm-11:54 pm

1 stop20h 19m

San Francisco

Fri 1/2

7:00 am-6:35 pm

1 stop18h 35m

$453

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 12/26

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Mon 1/5

10:30 am-4:15 pm

Nonstop12h 45m

$454

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/9

6:55 pm-5:29 pm

2 stops39h 34m

San Francisco

Tue 6/2

4:35 pm-4:05 pm

1 stop31h 30m

$455

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/7

5:55 pm-5:29 pm

2 stops40h 34m

San Francisco

Fri 1/9

8:33 am-4:00 pm

2 stops38h 27m

$457

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/14

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Sun 12/28

2:30 pm-8:30 pm

Nonstop13h 00m

$462

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 11/18

6:55 pm-3:35 pm

1 stop13h 40m

San Francisco

Wed 11/26

7:30 am-10:25 pm

2 stops21h 55m

$470

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 12/19

5:55 pm-3:35 pm

1 stop14h 40m

San Francisco

Tue 1/6

8:31 am-10:25 pm

2 stops20h 54m

$476

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 12/21

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Sun 12/28

2:30 pm-8:30 pm

Nonstop13h 00m

$477

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 2/3

7:15 pm-10:05 am

2 stops31h 50m

San Francisco

Sat 2/7

2:37 pm-4:45 pm

1 stop33h 08m

$532

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 Incheon Intl Airport 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

Layovers

Other information

What is the typical price of a round-trip flight between Incheon Intl Airport and 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $565.

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

The cheapest day to depart from Incheon Intl Airport to San Francisco is on a Wednesday when prices can be found for as low as $702. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $795.

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

Our data shows that the cheapest Incheon Intl Airport 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 $790.

What is the cheapest Incheon Intl to San Francisco flight route?

Fly from Incheon Intl to San Francisco for the best Incheon Intl - 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 Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $688 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Incheon Intl Airport for as low as $574 on momondo.

What cabin class options are available on Incheon Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Incheon Intl to San Francisco 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 Incheon Intl Airport to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to San Francisco.

How have Incheon Intl Airport to San Francisco flight prices changed over time?

As of November 2025, prices for Incheon Intl Airport to San Francisco flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Incheon Intl Airport to San Francisco (ICN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Francisco

Best Price Found	$314
Fastest flight time	10h 10m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Incheon Intl Airport in the past 72 hours is $314. The best round-trip flight deal from Incheon Intl Airport to San Francisco found on momondo in the last 72 hours is $491.

The fastest flight from Incheon Intl Airport to San Francisco takes 10h 10m

Direct flights go from Incheon Intl Airport to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Incheon Intl to San Francisco by plane?
San Francisco is 5632.9 mi away from Incheon Intl. By plane, this route typically takes 10h 35m.
When did momondo last update prices for flights from Incheon Intl Airport to San Francisco Airport?
Prices for flights from Incheon Intl Airport to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to San Francisco Airport?
As of November 2025, there are 6 operators available to choose from for flights from Incheon Intl Airport to San Francisco Airport.
How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Incheon Intl Airport to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Incheon Intl Airport to San Francisco is Boeing 787-9 Dreamliner, representing 41.34% of all bookings. The subsequent popular models are Boeing 777-300ER at 19.31%, Airbus A350-900 at 17.77%, and Boeing 787-10 Dreamliner at 13.42%.
What is the most popular airline from Incheon Intl Airport to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Incheon Intl Airport to San Francisco is Asiana Airlines (31% of total bookings). The next most popular airlines are AIR PREMIA (23%), United Airlines (22%), and Korean Air (14%).

Best airlines flying from Incheon Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $381	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
United Airlines	PriceFrom $421	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $450	Free Cancellation	Rating 8.2 485 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $462	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $481	Free Cancellation	Rating 8.3 66 reviews	Search AIR PREMIA flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights

Korean Air Flights From Incheon Intl Airport to San Francisco
Korean Air is one of the most popular airlines flying from Incheon Intl Airport to San Francisco, operating 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to San Francisco starts from $462 round-trip, up to an average price of $630. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Incheon Intl Airport to San Francisco
AIR PREMIA (8.3/10 from 66 reviews) operates around 4 flights from Incheon Intl Airport to San Francisco in any given week. The average AIR PREMIA airfare for this route is around $656, with deals from around $481 rare but found on momondo. Referenced prices are for round-trip Incheon Intl Airport to San Francisco flight searches in the last 72 hours.

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Modesto

Sonoma

Bodega Bay

Roseville

Calistoga

Hayward

Big Sur

Santa Clara

Daly City

Fremont

Berkeley

Vallejo

Walnut Creek

Half Moon Bay

Salinas

Livermore

Turlock

South San Francisco

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

momondo does allow users to show only those flights to San Francisco from Seoul which offer a flexible booking policy as well as other useful filters and features.

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momondo helps you find the best flight between Seoul and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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Alaska Airlines flights from Incheon Intl Airport to San Francisco

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Use the filters below to find and compare flights from Incheon Intl Airport to San Francisco that are best for you.

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How to get the cheapest flight ticket from Incheon Intl Airport 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

What is the typical price of a round-trip flight between Incheon Intl Airport and 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $565.

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

The cheapest day to depart from Incheon Intl Airport to San Francisco is on a Wednesday when prices can be found for as low as $702. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $795.

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

Our data shows that the cheapest Incheon Intl Airport 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 $790.

What is the cheapest Incheon Intl to San Francisco flight route?

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

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

What cabin class options are available on Incheon Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Incheon Intl to San Francisco 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 Incheon Intl Airport to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to San Francisco.

How have Incheon Intl Airport to San Francisco flight prices changed over time?

As of November 2025, prices for Incheon Intl Airport to San Francisco flights are approximately 37% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Incheon Intl to San Francisco?

AIR PREMIA, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Incheon Intl to San Francisco

What airlines fly to San Francisco?

How often are flights from Incheon to San Francisco delayed?

Historically, on average around 26% of flights between Incheon and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

What is the most punctual flight time for Incheon 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?

Thursday 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 Incheon 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 20% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Incheon Intl Airport and San Francisco?

Vancouver (YVR) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Incheon Intl Airport to San Francisco?

Flights via Seattle (SEA) offer the lowest average round-trip price of $493.

Which layover airport has the shortest travel time from Incheon Intl Airport to San Francisco?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 14h 56m.

Which layover airport has the shortest connection time from Incheon Intl Airport to San Francisco?

Vancouver (YVR) has the shortest average layover time for this route: 2h 12m.

How many flights depart from Incheon Intl Airport to San Francisco on average per day?

9 flights are operational daily from Incheon Intl Airport to San Francisco as of November 2025. The most popular departure time for this route is 6:00PM, with 52% of flights per day taking off in the afternoon.

How many flights depart from Incheon Intl Airport to San Francisco on average per week?

As of November 2025, 66 flights take off from Incheon Intl Airport and land in San Francisco each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

When to book flights from Incheon Intl Airport to San Francisco

Cheap Incheon Intl Airport to San Francisco (ICN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is Incheon Intl to San Francisco by plane?

When did momondo last update prices for flights from Incheon Intl Airport to San Francisco Airport?

How many operators does momondo search for flights from Incheon Intl Airport to San Francisco Airport?

How old do you have to be to fly from Incheon Intl Airport 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 Incheon Intl Airport to San Francisco?

What is the most popular airline from Incheon Intl Airport to San Francisco?

Best airlines flying from Incheon Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Francisco with momondo

Korean Air Flights From Incheon Intl Airport to San Francisco

AIR PREMIA Flights From Incheon Intl Airport to San Francisco