Cheap flights from San Francisco to Incheon Intl Airport from C$ 484
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
21 Oct — 28 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Incheon Intl are usually found in January or February, booked 65 days in advance, depart on a Wednesday or Monday and return on a Saturday
Cheap flight deals from San Francisco to Incheon Intl
Enter your travel dates to find the best prices.
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Cheapest flights from San Francisco to Incheon Intl
Explore the most affordable flight options available from San Francisco to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.
Sat 7/113:20 p.m. -
Nonstop13h 00m
Sat 21/117:45 p.m. -
Nonstop10h 35m
Deal found 18/9C$ 902
Fri 18/910:15 p.m. -
1 stop25h 05m
Tue 22/94:50 p.m. -
Nonstop10h 50m
Deal found 18/9C$ 905
Wed 21/102:05 p.m. -
1 stop33h 15m
Tue 10/1112:45 p.m. -
Nonstop10h 45m
Deal found 20/9C$ 912
Wed 23/910:25 a.m. -
Nonstop12h 35m
Fri 9/1011:30 a.m. -
Nonstop10h 40m
Deal found 21/9C$ 913
Sat 19/911:45 p.m. -
Nonstop12h 35m
Sat 3/104:50 p.m. -
Nonstop10h 50m
Deal found 18/9C$ 914
Mon 9/1110:20 a.m. -
Nonstop12h 55m
Tue 17/1112:45 p.m. -
Nonstop10h 45m
Deal found 21/9C$ 916
Thu 1/1010:25 a.m. -
Nonstop12h 35m
Fri 9/104:50 p.m. -
Nonstop10h 50m
Deal found 19/9C$ 917
Tue 3/1110:55 p.m. -
1 stop24h 30m
Wed 18/116:30 p.m. -
1 stop32h 57m
Deal found 17/9C$ 921
Wed 30/911:45 p.m. -
Nonstop12h 35m
Fri 11/126:30 p.m. -
1 stop32h 00m
Deal found 21/9C$ 927
Thu 17/910:25 a.m. -
Nonstop12h 35m
Tue 16/26:30 p.m. -
1 stop32h 00m
Deal found 16/9C$ 928
Wed 23/94:10 p.m. -
1 stop31h 10m
Wed 14/105:15 p.m. -
1 stop31h 59m
Deal found 17/9C$ 934
Best flights from San Francisco to Incheon Intl
Discover carefully curated flight deals from San Francisco to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.
Mon 7/1211:45 p.m. -
Nonstop12h 55m
Mon 21/126:00 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 912
Sun 18/1012:50 p.m. -
Nonstop12h 30m
Sun 25/104:10 p.m. -
1 stop23h 46m
Deal found 17/9C$ 1,249
Tue 3/1110:20 a.m. -
Nonstop12h 55m
Wed 18/1112:45 p.m. -
Nonstop10h 45m
Deal found 16/9C$ 913
Sat 3/1010:25 a.m. -
Nonstop12h 35m
Sat 10/1011:30 a.m. -
Nonstop10h 40m
Deal found 19/9C$ 913
Tue 27/103:00 p.m. -
1 stop32h 25m
Mon 9/1112:45 p.m. -
Nonstop10h 45m
Deal found 20/9C$ 920
Fri 27/114:30 p.m. -
1 stop30h 55m
Fri 11/126:00 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 920
Sun 25/1011:59 p.m. -
1 stop23h 26m
Wed 4/1112:45 p.m. -
Nonstop10h 45m
Deal found 19/9C$ 920
Mon 19/1010:45 p.m. -
1 stop24h 35m
Mon 9/1112:45 p.m. -
Nonstop10h 45m
Deal found 16/9C$ 920
Tue 24/114:30 p.m. -
1 stop30h 55m
Thu 10/126:30 p.m. -
1 stop32h 00m
Deal found 19/9C$ 934
Tue 26/111:45 p.m. -
Nonstop12h 55m
Thu 4/212:45 p.m. -
Nonstop10h 45m
Deal found 17/9C$ 955
Sat 9/110:50 p.m. -
1 stop24h 35m
Sat 23/112:45 p.m. -
Nonstop10h 45m
Deal found 20/9C$ 962
Direct flights from San Francisco to Incheon Intl
Explore direct flight options from San Francisco to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.
Sat 7/113:20 p.m. -
Nonstop13h 00m
Sat 21/117:45 p.m. -
Nonstop10h 35m
Deal found 18/9C$ 902
Mon 7/1211:45 p.m. -
Nonstop12h 55m
Mon 21/126:00 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 912
Mon 19/1011:45 p.m. -
Nonstop12h 35m
Thu 29/1011:45 a.m. -
Nonstop10h 45m
Deal found 20/9C$ 913
Mon 9/1110:20 a.m. -
Nonstop12h 55m
Tue 17/1112:45 p.m. -
Nonstop10h 45m
Deal found 21/9C$ 916
Thu 1/1010:25 a.m. -
Nonstop12h 35m
Fri 9/104:50 p.m. -
Nonstop10h 50m
Deal found 19/9C$ 917
Wed 2/123:20 p.m. -
Nonstop13h 00m
Sat 5/127:45 p.m. -
Nonstop10h 35m
Deal found 20/9C$ 927
Sun 1/113:20 p.m. -
Nonstop13h 00m
Sun 8/117:45 p.m. -
Nonstop10h 35m
Deal found 17/9C$ 928
Fri 4/123:20 p.m. -
Nonstop13h 00m
Fri 25/127:45 p.m. -
Nonstop10h 35m
Deal found 17/9C$ 934
Fri 15/110:20 a.m. -
Nonstop12h 55m
Thu 28/112:45 p.m. -
Nonstop10h 45m
Deal found 17/9C$ 955
Wed 28/1011:20 a.m. -
Nonstop12h 55m
Wed 11/116:00 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 1,010
Fri 4/1211:45 p.m. -
Nonstop12h 55m
Sun 27/1212:45 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 1,024
Last-minute flights from San Francisco to Incheon Intl
Discover last-minute flight deals from San Francisco to Incheon Intl. Data last updated 21 September 2026 and is based on user searches.
Fri 18/910:15 p.m. -
1 stop25h 05m
Tue 22/94:50 p.m. -
Nonstop10h 50m
Deal found 18/9C$ 905
Fri 18/911:45 p.m. -
Nonstop12h 35m
Mon 21/95:15 p.m. -
1 stop36h 24m
Deal found 16/9C$ 935
Sat 19/911:45 p.m. -
Nonstop12h 35m
Sat 3/104:50 p.m. -
Nonstop10h 50m
Deal found 18/9C$ 914
Tue 22/92:05 p.m. -
1 stop33h 15m
Fri 9/105:15 p.m. -
1 stop33h 13m
Deal found 17/9C$ 942
Wed 23/910:25 a.m. -
Nonstop12h 35m
Fri 9/1011:30 a.m. -
Nonstop10h 40m
Deal found 21/9C$ 913
Wed 23/94:10 p.m. -
1 stop31h 10m
Wed 14/105:15 p.m. -
1 stop31h 59m
Deal found 17/9C$ 934
Fri 25/911:45 p.m. -
Nonstop12h 35m
Tue 6/105:15 p.m. -
1 stop31h 59m
Deal found 16/9C$ 928
Wed 30/911:45 p.m. -
Nonstop12h 35m
Fri 11/126:30 p.m. -
1 stop32h 00m
Deal found 21/9C$ 927
Thu 1/1010:25 a.m. -
Nonstop12h 35m
Fri 9/104:50 p.m. -
Nonstop10h 50m
Deal found 19/9C$ 917
Wed 21/102:05 p.m. -
1 stop33h 15m
Tue 10/1112:45 p.m. -
Nonstop10h 45m
Deal found 20/9C$ 912
Wed 28/1011:20 a.m. -
Nonstop12h 55m
Wed 11/116:00 p.m. -
Nonstop10h 45m
Deal found 18/9C$ 1,010
One-way flights from San Francisco to Incheon Intl
Search for one-way flight options from San Francisco to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.
Tue 3/1110:20 a.m. -
Nonstop12h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 484
Sat 26/910:25 a.m. -
Nonstop12h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 488
Tue 6/1010:25 a.m. -
Nonstop12h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 492
Wed 11/119:30 p.m. -
1 stop25h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 494
Wed 30/911:20 p.m. -
Nonstop13h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 593
Wed 28/1012:25 p.m. -
1 stop33h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 601
Tue 29/912:30 a.m. -
1 stop37h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 642
Thu 12/1110:20 a.m. -
Nonstop12h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 652
Thu 5/1110:20 a.m. -
Nonstop12h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 656
Thu 5/1110:55 p.m. -
1 stop32h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 664
Fri 22/111:25 a.m. -
1 stop41h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 681
Fri 19/34:20 p.m. -
Nonstop13h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 684
Find flight deals from San Francisco to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 September 2026.
Customize your flight search to find flights from San Francisco to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
Use the filters below to find and compare flights from San Francisco to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sun 8/11
10:20 a.m.-4:15 p.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Fri 29/1
10:20 a.m.-4:15 p.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Mon 2/11
11:45 p.m.-5:40 a.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Thu 29/10
11:20 a.m.-4:15 p.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sun 10/1
11:45 p.m.-5:40 a.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Tue 3/11
10:20 a.m.-4:15 p.m.
Nonstop12h 55m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Mon 22/2
10:30 a.m.-4:15 p.m.
Nonstop12h 45m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
Quickest round-trip
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sat 26/9
11:45 p.m.-4:20 a.m.
Nonstop12h 35m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 488
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Mon 28/9
4:20 p.m.-3:20 p.m.
1 stop31h 00m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 494
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Tue 29/9
9:15 p.m.-3:20 p.m.
1 stop26h 05m
Incheon Intl
Wed 31/12
12:00 a.m.-7:00 a.m.
Nonstop0h 00m
C$ 494
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/9
Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from San Francisco with our price prediction graph.
SFO-ICN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Incheon Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from San Francisco to Incheon Intl Airport?
The best time to book flights from San Francisco to Incheon Intl Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Incheon Intl Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of C$ 963). Flying from San Francisco to Incheon Intl Airport in June is currently the most expensive (average of C$ 1,935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to ICN?
Find hourly flight availability from San Francisco to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 September 2026.
When flying from San Francisco to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the afternoon.
How much does it cost to fly round-trip from San Francisco to Incheon Intl Airport?
Airfare is below average for this route at the moment.
San Francisco to Incheon Intl Airport flights typically cost between C$ 947 and C$ 1,215 in November.The cheapest round-trip price found within the last 5 days was C$ 902 on AIR PREMIA (7 Nov-21 Nov).
Weekly flight availability from San Francisco to Incheon Intl Airport
Explore weekly flight availability from San Francisco to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 September 2026.
The most flights from SFO to ICN are scheduled on a Saturday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from San Francisco to Incheon delayed?
About 23% of weekly flights between San Francisco and Incheon have experienced delays in the past year, with the average delay time being 220 minutes.
What is the most punctual flight time for San Francisco to Incheon flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Incheon flights?
Over the past year, Asiana Airlines has had the lowest number of delays on this route, with just 7% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from San Francisco to Incheon Intl?
San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Incheon Intl. You should not have trouble finding flights to Incheon Intl from San Francisco; the airport handles an average of 10 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to Incheon Intl. It is only a 17.7 km journey to San Francisco (SFO) from San Francisco’s city centre.
How long is the flight from San Francisco to Incheon Intl Airport?
For as low as C$ 912, United Airlines can have you in Incheon Intl Airport from San Francisco in 12h 55m. Airlines will cover a distance of 9080 km. All flights are typically direct.
What are the most reliable airlines from San Francisco to Incheon Intl Airport?
No one likes to see their flight delayed. When booking a flight from San Francisco to Incheon Intl Airport consider choosing Thai Airways (100%), AIR PREMIA (100%) or Singapore Airlines (100%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Francisco to Incheon Intl Airport?
Looking for the cheapest flight from San Francisco to Incheon Intl Airport? While on average our users pay C$ 784, our data indicates the cheapest price to be C$ 647. The most popular route (San Francisco - Incheon Intl), is priced around C$ 1,523.
Can I find deals for flights from San Francisco to Incheon Intl that include hotel bookings?
Yes. In addition to deals on San Francisco to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Incheon Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Incheon Intl.
Can I find deals for business class flights from San Francisco to Incheon Intl?
Yes. Cheapflights offers flight deals from San Francisco to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Incheon Intl Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of C$ 963). Flying from San Francisco to Incheon Intl Airport in June is currently the most expensive (average of C$ 1,935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Incheon Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Incheon Intl?
Cheapflights helps you find that perfect flight to Incheon Intl from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from San Francisco to Incheon Intl with no change fees?
Yes, we can. To see specific flights from San Francisco to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from San Francisco to Incheon Intl become cheaper?
Not ready to book yet? You can track prices for flights from San Francisco to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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