$355+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Mar 30 — Apr 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 March 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (United Airlines) |
One-way from | $355 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $737 |
Good round-trip deal | $661 or less |
Good one-way deal | $431 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 March 25, 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 March 25, 2025.
This United Airlines deal was found by Cheapflights users on 3/24. 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 3/2710:30 amSFO - ICN
Nonstop12h 45mUnited Airlines
Wed 4/911:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 3/24![United Airlines logo]()
$659
This oojo deal was found by Cheapflights users on 3/24. 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.
Mon 4/1412:00 pmSFO - ICN
2 stops31h 15mChina Eastern
Thu 5/88:55 amICN - SFO
1 stop16h 10mChina Eastern
Deal found 3/24![China Eastern logo]()
$695
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/203:30 pmSFO - ICN
Nonstop13h 00mMultiple Airlines
Mon 5/1910:20 amICN - SFO
2 stops26h 10mMultiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 5/53:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Sun 5/116:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 3/24![AIR PREMIA logo]()
$743
This eDestinos deal was found by Cheapflights users on 3/24. 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.
Sun 9/71:05 amSFO - ICN
1 stop21h 00mCathay Pacific
Mon 9/153:10 pmICN - SFO
1 stop18h 40mCathay Pacific
Deal found 3/24![Cathay Pacific logo]()
$751
This eDestinos deal was found by Cheapflights users on 3/24. 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.
Wed 4/2312:40 pmSFO - ICN
Nonstop12h 40mKorean Air
Thu 5/154:00 pmICN - SFO
Nonstop10h 40mKorean Air
Deal found 3/24![Korean Air logo]()
$759
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Tue 5/61:05 pmSFO - ICN
2 stops35h 00mAir Canada
Tue 5/205:45 pmICN - SFO
2 stops34h 40mAir Canada
Deal found 3/24![Air Canada logo]()
$783
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:00 pmSFO - GMP
1 stop39h 50mChina Eastern
Wed 5/712:00 pmGMP - SFO
1 stop37h 05mChina Eastern
Deal found 3/24![China Eastern logo]()
$820
This oojo deal was found by Cheapflights users on 3/23. 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.
Mon 9/112:25 pmSFO - GMP
1 stop17h 25mJapan Airlines
Thu 9/1112:05 pmGMP - SFO
1 stop14h 00mJapan Airlines
Deal found 3/23![Japan Airlines logo]()
$822
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/411:30 pmSFO - ICN
Nonstop13h 00mAsiana Airlines
Sat 5/108:55 pmICN - SFO
Nonstop10h 35mAsiana Airlines
Deal found 3/24![Asiana Airlines logo]()
$834
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 5/74:45 pmSFO - PUS
1 stop28h 30mMultiple Airlines
Wed 5/147:50 amPUS - SFO
1 stop22h 55mMultiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$836
This Vietnam Airlines deal was found by Cheapflights users on 3/24. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:50 pmSFO - ICN
1 stop25h 35mVietnam Airlines
Tue 9/165:55 pmICN - SFO
1 stop40h 45mVietnam Airlines
Deal found 3/24![Vietnam Airlines logo]()
$857
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 March 25, 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
Thu 3/27
10:30 am-3:15 pm
Nonstop12h 45m
Incheon Intl
Wed 4/9
11:30 am-6:10 am
Nonstop10h 40m
$659
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 4/14
12:00 pm-11:15 am
2 stops31h 15m
Incheon Intl
Thu 5/8
8:55 am-9:05 am
1 stop16h 10m
$695
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 4/20
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Mon 5/19
10:20 am-8:30 pm
2 stops26h 10m
$737
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 5/5
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Sun 5/11
6:20 pm-1:00 pm
Nonstop10h 40m
$743
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 4/23
12:40 pm-5:20 pm
Nonstop12h 40m
Incheon Intl
Thu 5/15
4:00 pm-10:40 am
Nonstop10h 40m
$759
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 4/22
12:20 am-2:05 pm
1 stop21h 45m
Incheon Intl
Thu 5/15
1:40 pm-5:30 pm
1 stop19h 50m
$779
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 5/6
1:05 pm-4:05 pm
2 stops35h 00m
Incheon Intl
Tue 5/20
5:45 pm-12:25 pm
2 stops34h 40m
$783
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Thu 4/17
12:00 pm-7:50 pm
1 stop39h 50m
Seoul Gimpo Intl
Wed 5/7
12:00 pm-9:05 am
1 stop37h 05m
$820
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 5/4
11:30 pm-4:30 am
Nonstop13h 00m
Incheon Intl
Sat 5/10
8:55 pm-3:30 pm
Nonstop10h 35m
$834
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 3/30
6:05 am-4:30 pm
1 stop18h 25m
Incheon Intl
Mon 5/5
7:20 pm-10:56 pm
1 stop19h 36m
$869
Showing 1-10 of 47 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 $1,002). Flying from San Francisco to South Korea in June is currently the most expensive (average of $1,664). 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 March 25, 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 March 25, 2025.
The most flights from SFO to KR0 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
Rainfall in South Korea by month
Plan your trip to South Korea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.
Temperature in South Korea by month
Plan your trip to South Korea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
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 March 25, 2025.
Get a feel of what it's like to fly with EVA Air, 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
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
Crew
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
Crew
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
Crew
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
Crew
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
Crew
8.6
Boarding
8.4
Comfort
8.3
Food
8.0
Entertainment
8.0
Overall
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2025
SFO - TPE
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
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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 March 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$403 | Average$888 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$641 | Average$953 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$651 | Average$752 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$660 | Average$935 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$662 | Average$1,144 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$789 | Average$1,172 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$789 | Average$964 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$815 | Average$894 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$924 | Average$1,239 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$950 | Average$1,120 | FlexibilityNo cancel fee | On-time74% |