$348+ Cheap flights from San Francisco (SFO) to South Korea
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Aug 4 — Aug 111
1 adult, Economy
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Find cheap flights from San Francisco to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to South Korea
Keep the following information in mind while searching for San Francisco to South Korea flight deals. Data was last updated July 30, 2025.
Round-trip from | $660 (Ovago) |
|---|---|
One-way from | $348 (SmartFares) |
Popular in | December |
Cheapest in | February |
Average price | $935 |
Good round-trip deal | $661 or less |
Good one-way deal | $360 or less |
Find flight deals from San Francisco to South Korea
Cheapest flights from San Francisco to South KoreaExplore the most affordable flight options available from San Francisco to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.
Explore the most affordable flight options available from San Francisco to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.
This Ovago deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/313:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Fri 9/126:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$660
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:55 pmSFO - ICN
Nonstop12h 25mUnited Airlines
Mon 8/2511:30 amICN - SFO
Nonstop11h 00mUnited Airlines
Deal found 7/29![United Airlines logo]()
$661
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:00 amSFO - ICN
1 stop18h 35mHawaiian Airlines
Sat 10/118:35 pmICN - SFO
1 stop17h 54mHawaiian Airlines
Deal found 7/29![Hawaiian Airlines logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:22 amSFO - ICN
1 stop15h 13mAlaska Airlines
Sun 4/198:35 pmICN - SFO
1 stop29h 56mAlaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$664
This Gotogate deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:00 pmSFO - ICN
2 stops35h 35mChina Eastern
Fri 8/298:15 pmICN - SFO
2 stops28h 50mChina Eastern
Deal found 7/30![China Eastern logo]()
$670
This Air China deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:45 amSFO - GMP
1 stop32h 20mAir China
Tue 11/252:25 pmGMP - SFO
1 stop35h 50mAir China
Deal found 7/29![Air China logo]()
$683
This Air China deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:45 amSFO - ICN
1 stop35h 50mAir China
Tue 11/251:10 pmICN - SFO
1 stop37h 05mAir China
Deal found 7/29![Air China logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:30 amSFO - ICN
1 stop19h 15mMultiple Airlines
Wed 10/156:20 pmICN - SFO
Nonstop10h 40mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$696
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:00 pmSFO - GMP
1 stop39h 50mChina Eastern
Fri 8/298:50 pmGMP - SFO
1 stop28h 15mChina Eastern
Deal found 7/29![China Eastern logo]()
$753
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:50 pmSFO - PUS
1 stop41h 00mVietnam Airlines
Thu 10/309:30 amPUS - SFO
1 stop24h 30mVietnam Airlines
Deal found 7/30![Vietnam Airlines logo]()
$814
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:20 pmSFO - PUS
1 stop27h 55mMultiple Airlines
Thu 9/2512:45 pmPUS - SFO
2 stops22h 34mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$822
This eDestinos deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:45 amSFO - GMP
1 stop24h 50mANA
Tue 8/267:40 amGMP - SFO
1 stop25h 15mANA
Deal found 7/28![ANA logo]()
$841
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to South Korea 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from San Francisco to South Korea that are best for you.
Fly from
San Francisco
Fly to
South Korea
Route
Depart
Return
Price
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 8/31
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Fri 9/12
6:20 pm-1:00 pm
Nonstop10h 40m
$660
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 8/14
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Mon 8/25
11:30 am-6:30 am
Nonstop11h 00m
$661
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sat 9/27
8:00 am-6:35 pm
1 stop18h 35m
Incheon Intl
Sat 10/11
8:35 pm-10:29 pm
1 stop17h 54m
$663
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 10/22
11:22 am-6:35 pm
1 stop15h 13m
Incheon Intl
Thu 4/16
8:35 pm-11:38 pm
1 stop19h 03m
$664
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 8/25
12:00 pm-12:10 pm
2 stops32h 10m
Incheon Intl
Fri 8/29
8:15 pm-9:05 am
2 stops28h 50m
$670
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sat 11/8
11:45 am-4:35 pm
1 stop35h 50m
Incheon Intl
Tue 12/2
1:10 pm-9:15 am
1 stop37h 05m
$683
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 10/2
7:30 am-6:45 pm
1 stop19h 15m
Incheon Intl
Wed 10/15
6:20 pm-1:00 pm
Nonstop10h 40m
$696
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Mon 8/25
12:00 pm-7:50 pm
1 stop39h 50m
Seoul Gimpo Intl
Fri 8/29
8:50 pm-9:05 am
1 stop28h 15m
$753
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Wed 10/15
10:50 pm-7:50 am
1 stop41h 00m
Busan Gimhae
Thu 10/30
9:30 am-6:00 pm
1 stop24h 30m
$814
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Mon 9/15
5:20 pm-1:15 pm
1 stop27h 55m
Busan Gimhae
Thu 9/25
12:45 pm-7:19 pm
2 stops22h 34m
$822
Showing 1-10 of 37 results
Best time to book a flight from San Francisco to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from San Francisco with our price prediction graph.
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 South Korea
What is the cheapest month to book a flight from San Francisco to South Korea?
Currently, February is the cheapest month in which you can book a flight from San Francisco to South Korea (average of $998). Flying from San Francisco to South Korea in December is currently the most expensive (average of $1,635). 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 KR?
Find hourly flight availability from San Francisco to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.
When flying from San Francisco to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Francisco to South Korea
Explore weekly flight availability from San Francisco to South Korea. 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 July 30, 2025.
The most flights from SFO to KR0 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with ANA, Korean Air, and Japan Airlines from San Francisco to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Crew
8.7
Entertainment
7.9
Boarding
8.5
Food
7.7
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Related info for your journey
Find useful and relevant information for your journey from San Francisco to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Francisco to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco to South Korea
Discover the top 10 airlines that operate flights from San Francisco to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$422 | Average$671 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$623 | Average$804 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$651 | Average$752 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$656 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$660 | Average$813 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$675 | Average$1,075 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$777 | Average$982 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$789 | Average$952 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$809 | Average$878 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$833 | Average$869 | FlexibilityNo cancel fee | On-time81% |