Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to San Francisco from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Francisco departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Incheon Intl Airport to San Francisco

Cheap round-trip flights

Air Canada Logo
5:45 pm - 10:28 amICN-SFO
32h 43m1 stop
Air Canada Logo
7:30 am - 5:10 pmSFO-ICN
16h 40m1 stop
$393Air Canada
Find Deal
mer, set 24 - mar, dic 30
Air Canada Logo
5:45 pm - 10:28 amICN-SFO
32h 43m1 stop
Air Canada Logo
4:35 pm - 4:05 pmSFO-ICN
31h 30m1 stop
$405Air Canada
Find Deal
mer, set 10 - mer, set 17
Air Canada Logo
5:45 pm - 3:28 pmICN-SFO
13h 43m1 stop
Air Canada Logo
7:10 am - 4:05 pmSFO-ICN
16h 55m1 stop
$413Air Canada
Find Deal
ven, set 12 - ven, set 26
Air Canada Logo
6:55 pm - 12:36 pmICN-SFO
34h 41m1 stop
Air Canada Logo
1:20 pm - 5:10 pmSFO-ICN
34h 50m1 stop
$416Air Canada
Find Deal
gio, nov 20 - gio, nov 27
Air Canada Logo
5:45 pm - 3:28 pmICN-SFO
13h 43m1 stop
Air Canada Logo
1:20 pm - 5:10 pmSFO-ICN
34h 50m1 stop
$417Air Canada
Find Deal
ven, set 12 - dom, gen 11
Logo
6:55 pm - 5:29 pmICN-SFO
39h 34m2 stops
Logo
7:30 am - 10:50 pmSFO-ICN
22h 20m2 stops
$461
Find Deal
mer, nov 19 - mar, nov 25
AIR PREMIA Logo
6:20 pm - 1:00 pmICN-SFO
10h 40mnonstop
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$487AIR PREMIA
Find Deal
ven, set 5 - mer, set 17
AIR PREMIA Logo
6:20 pm - 1:00 pmICN-SFO
10h 40mnonstop
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$494AIR PREMIA
Find Deal
lun, set 1 - lun, set 29
AIR PREMIA Logo
6:20 pm - 1:00 pmICN-SFO
10h 40mnonstop
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$496AIR PREMIA
Find Deal
ven, set 5 - lun, set 15
AIR PREMIA Logo
6:20 pm - 1:00 pmICN-SFO
10h 40mnonstop
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$507AIR PREMIA
Find Deal
dom, ago 31 - dom, set 7

Air Canada flights from Incheon Intl Airport to San Francisco

Our best Air Canada deals on Incheon Intl Airport to San Francisco flight tickets
Air Canada
Sep 24
ICN5:45 pmIncheon Intl
32h 43m
1 stop
SFO10:28 amSan Francisco
Dec 30
SFO7:30 amSan Francisco
16h 40m
1 stop
ICN5:10 pmIncheon Intl
$393
Find similar
Air Canada
Sep 10
ICN5:45 pmIncheon Intl
32h 43m
1 stop
SFO10:28 amSan Francisco
Sep 17
SFO4:35 pmSan Francisco
31h 30m
1 stop
ICN4:05 pmIncheon Intl
$405
Find similar
Air Canada
Sep 12
ICN5:45 pmIncheon Intl
13h 43m
1 stop
SFO3:28 pmSan Francisco
Sep 26
SFO7:10 amSan Francisco
16h 55m
1 stop
ICN4:05 pmIncheon Intl
$413
Find similar

AIR PREMIA flights from Incheon Intl Airport to San Francisco

Our best AIR PREMIA deals on Incheon Intl Airport to San Francisco flight tickets
AIR PREMIA
Sep 5
ICN6:20 pmIncheon Intl
10h 40m
SFO1:00 pmSan Francisco
Sep 17
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
$487
Find similar
AIR PREMIA
Sep 1
ICN6:20 pmIncheon Intl
10h 40m
SFO1:00 pmSan Francisco
Sep 29
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
$494
Find similar
AIR PREMIA
Sep 5
ICN6:20 pmIncheon Intl
10h 40m
SFO1:00 pmSan Francisco
Sep 15
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
$496
Find similar

See travel insights to San Francisco from

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $604.

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 $735. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $881.

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 $831.

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 $728 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 $649 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?

You could potentially save up to 19% on your flight if you consider stops on a Incheon Intl Airport to San Francisco flight.

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

As of July 2025, prices for Incheon Intl Airport to San Francisco flights are approximately 38% 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

$325

Fastest flight time

10h 05m

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 $325. The best round-trip flight deal from Incheon Intl Airport to San Francisco found on momondo in the last 72 hours is $393.
The fastest flight from Incheon Intl Airport to San Francisco takes 10h 05m
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 05m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $456Free CancellationRating
8.2
463 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $462Free CancellationRating
8.4
1,114 reviews
Search Korean Air flights
Air CanadaPriceFrom $463Free CancellationRating
7.1
9,788 reviews
Search Air Canada flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
8,876 reviews
Search United Airlines flights
AIR PREMIAPriceFrom $497Free CancellationRating
8.2
58 reviews
Search AIR PREMIA flights
DeltaPriceFrom $711Free CancellationRating
8.0
7,967 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 $710. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Incheon Intl Airport to San Francisco

    Asiana Airlines (8.2/10 from 463 reviews) operates around 21 flights from Incheon Intl Airport to San Francisco in any given week. The average Asiana Airlines airfare for this route is around $704, with deals from around $456 rare but found on momondo. Referenced prices are for round-trip Incheon Intl Airport to San Francisco flight searches in the last 72 hours.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Sonoma
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
South San Francisco
Redwood City
Half Moon Bay
Sunnyvale
Vallejo
Pacific Grove

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Seoul.

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.

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

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.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Seoul and alert you when they 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar 7/29
mar 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States