$454+ Cheap flights from San Francisco (SFO) to Busan (PUS)
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PUS
Sep 23 — Sep 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Busan 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 Busan
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to BusanExplore the most affordable flight options available from San Francisco to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
Explore the most affordable flight options available from San Francisco to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
This oojo deal was found by Cheapflights users on 8/23. 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 9/2112:20 am -
1 stop21h 15m
Tue 9/297:45 am -
1 stop30h 55m
Deal found 8/23![Cathay Pacific logo]()
$806
This oojo deal was found by Cheapflights users on 8/21. 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.
Sun 9/61:20 am -
1 stop20h 15m
Fri 9/112:20 pm -
1 stop24h 55m
Deal found 8/21![Cathay Pacific logo]()
$856
This oojo deal was found by Cheapflights users on 8/23. 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.
Sun 9/2010:50 pm -
1 stop41h 00m
Sun 9/2710:00 am -
1 stop23h 55m
Deal found 8/23![Vietnam Airlines logo]()
$860
This oojo deal was found by Cheapflights users on 8/23. 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.
Sun 9/2011:20 pm -
1 stop28h 15m
Sun 9/274:30 pm -
1 stop15h 00m
Deal found 8/23![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/284:20 pm -
1 stop24h 15m
Thu 11/196:20 pm -
1 stop36h 00m
Deal found 8/20![Multiple Airlines logo]()
$900
This Orbitz deal was found by Cheapflights users on 8/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 pm -
1 stop26h 00m
Sat 9/268:05 am -
2 stops23h 16m
Deal found 8/22![Multiple Airlines logo]()
$910
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:00 pm -
1 stop26h 00m
Wed 10/147:45 am -
1 stop19h 10m
Deal found 8/23![Cathay Pacific logo]()
$943
Best flights from San Francisco to BusanDiscover carefully curated flight deals from San Francisco to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from San Francisco to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This oojo deal was found by Cheapflights users on 8/23. 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.
Sun 9/2011:20 pm -
1 stop28h 15m
Sun 9/274:30 pm -
1 stop15h 00m
Deal found 8/23![Multiple Airlines logo]()
$869
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops33h 10m
Sun 12/274:10 pm -
1 stop34h 20m
Deal found 8/20![Delta logo]()
$1,010
This Asiana Airlines deal was found by Cheapflights users on 8/21. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:50 pm -
1 stop16h 20m
Thu 11/1910:25 am -
1 stop20h 35m
Deal found 8/21![Multiple Airlines logo]()
$902
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:13 am -
2 stops32h 32m
Fri 9/117:00 am -
1 stop19h 40m
Deal found 8/20![Delta logo]()
$1,010
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:20 am -
2 stops33h 25m
Wed 10/1410:40 am -
1 stop16h 00m
Deal found 8/23![Delta logo]()
$1,011
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:23 am -
2 stops33h 22m
Tue 9/298:45 am -
2 stops29h 30m
Deal found 8/23![Delta logo]()
$1,021
Last-minute flights from San Francisco to BusanDiscover last-minute flight deals from San Francisco to Busan. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Busan. Data last updated August 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 8/242:00 pm -
1 stop25h 00m
Sun 9/69:30 am -
1 stop27h 00m
Deal found 8/24![Multiple Airlines logo]()
$1,008
This China Airlines deal was found by Cheapflights users on 8/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:05 am -
1 stop18h 10m
Thu 9/310:30 am -
1 stop26h 00m
Deal found 8/19![China Airlines logo]()
$970
This Korean Air deal was found by Cheapflights users on 8/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:10 pm -
1 stop28h 20m
Thu 9/34:30 pm -
1 stop34h 10m
Deal found 8/21![Korean Air logo]()
$1,010
This oojo deal was found by Cheapflights users on 8/21. 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.
Sun 9/61:20 am -
1 stop20h 15m
Fri 9/112:20 pm -
1 stop24h 55m
Deal found 8/21![Cathay Pacific logo]()
$856
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:13 am -
2 stops32h 32m
Fri 9/117:00 am -
1 stop19h 40m
Deal found 8/24![Delta logo]()
$1,011
This oojo deal was found by Cheapflights users on 8/23. 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.
Sun 9/2010:50 pm -
1 stop41h 00m
Sun 9/2710:00 am -
1 stop23h 55m
Deal found 8/23![Vietnam Airlines logo]()
$860
This oojo deal was found by Cheapflights users on 8/23. 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.
Sun 9/2011:20 pm -
1 stop28h 15m
Sun 9/274:30 pm -
1 stop15h 00m
Deal found 8/23![Multiple Airlines logo]()
$869
This oojo deal was found by Cheapflights users on 8/23. 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 9/2112:20 am -
1 stop21h 15m
Tue 9/297:45 am -
1 stop30h 55m
Deal found 8/23![Cathay Pacific logo]()
$806
This Orbitz deal was found by Cheapflights users on 8/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 pm -
1 stop26h 00m
Sat 9/268:05 am -
2 stops23h 16m
Deal found 8/22![Multiple Airlines logo]()
$910
This Asiana Airlines deal was found by Cheapflights users on 8/22. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:20 pm -
1 stop16h 25m
Sun 9/278:45 am -
1 stop22h 45m
Deal found 8/22![Multiple Airlines logo]()
$902
One-way flights from San Francisco to BusanSearch for one-way flight options from San Francisco to Busan. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from San Francisco to Busan. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/284:20 pm -
1 stop24h 15m
Deal found 8/21![Multiple Airlines logo]()
$454
This oojo deal was found by Cheapflights users on 8/21. 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 10/2811:55 pm -
1 stop39h 00m
Deal found 8/21![Cathay Pacific logo]()
$460
This oojo deal was found by Cheapflights users on 8/23. 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.
Wed 1/69:10 pm -
1 stop41h 00m
Deal found 8/23![Vietnam Airlines logo]()
$487
This KAYAK deal was found by Cheapflights users on 8/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:25 pm -
1 stop26h 30m
Deal found 8/23![Cathay Pacific logo]()
$497
This Vietnam Airlines deal was found by Cheapflights users on 8/23. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:10 pm -
1 stop41h 00m
Deal found 8/23![Vietnam Airlines logo]()
$516
This oojo deal was found by Cheapflights users on 8/19. 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.
Sun 10/1110:50 pm -
1 stop41h 00m
Deal found 8/19![Vietnam Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 11/210:55 pm -
1 stop21h 15m
Deal found 8/23![Cathay Pacific logo]()
$526
This oojo deal was found by Cheapflights users on 8/19. 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.
Sat 10/101:05 am -
1 stop18h 10m
Deal found 8/19![China Airlines logo]()
$528
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:05 am -
1 stop18h 10m
Deal found 8/19![China Airlines logo]()
$532
This Cathay Pacific deal was found by Cheapflights users on 8/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:55 pm -
1 stop39h 00m
Deal found 8/22![Cathay Pacific logo]()
$535
Find flight deals from San Francisco to Busan
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Busan (PUS). 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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $806 (oojo) |
One-way from | $454 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,027 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Busan 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 August 24, 2026.
Use the filters below to find and compare flights from San Francisco to Busan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Sun 9/20
11:20 pm-7:35 pm
1 stop28h 15m
Busan Gimhae
Sun 9/27
4:30 pm-3:30 pm
1 stop15h 00m
$869
Quickest round-trip
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Wed 10/28
11:50 pm-8:10 am
1 stop16h 20m
Busan Gimhae
Thu 11/19
10:25 am-2:00 pm
1 stop20h 35m
$902
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Sat 12/5
6:00 am-8:10 am
2 stops33h 10m
Busan Gimhae
Sun 12/27
4:10 pm-9:30 am
1 stop34h 20m
$1,010
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Mon 9/7
7:13 am-7:45 am
2 stops32h 32m
Busan Gimhae
Fri 9/11
7:00 am-10:40 am
1 stop19h 40m
$1,010
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Wed 10/7
6:20 am-7:45 am
2 stops33h 25m
Busan Gimhae
Wed 10/14
10:40 am-10:40 am
1 stop16h 00m
$1,011
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Tue 9/22
6:23 am-7:45 am
2 stops33h 22m
Busan Gimhae
Tue 9/29
8:45 am-10:15 pm
2 stops29h 30m
$1,021
Cheapest one-way
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Wed 10/28
11:55 pm-6:55 am
1 stop39h 00m
$463
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Thu 10/29
10:10 pm-7:10 am
1 stop41h 00m
$516
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Sun 10/25
11:55 pm-6:55 am
1 stop39h 00m
$535
San FranciscoBusan
SFO San Francisco - PUS Busan Gimhae
SFOPUS
San Francisco
Mon 10/12
1:05 am-7:00 pm
1 stop25h 55m
$540
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on San Francisco-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan from San Francisco with our price prediction graph.
SFO-PUS
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 Busan
Reviews of airlines servicing Busan
Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated August 24, 2026.
Read reviews from past customers who have flown Korean Air from San Francisco to Busan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Crew
8.7
Boarding
8.5
Overall
8.4
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Food
8.1
Crew
8.7
Boarding
8.5
Overall
8.4
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Busan. 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
Busan flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Alternative routes for San Francisco to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Busan
Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Complete your trip
Complete your trip to Busan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Busan by cabin class
Find flights from San Francisco to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Busan flights
Browse other San Francisco and Busan flight options. Last updated on August 24, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Francisco to Busan
Discover the top airline that operate flights from San Francisco to Busan. 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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$972 | Average$1,071 | FlexibilityNo cancel fee | On-time81% |