$598+ Cheap flights from Busan (PUS) to San Francisco (SFO)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Jul 12 — Jul 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Busan to San Francisco 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 Busan to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Busan to San FranciscoExplore the most affordable flight options available from Busan to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Busan to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/87:45 am
PUS
- SFO
2 stops29h 25m
Multiple Airlines
Wed 7/155:00 pm
SFO
- PUS
1 stop36h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,156
This Trip.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/139:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 7/2812:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/9![Philippine Airlines logo]()
$1,169
This Trip.com deal was found by Cheapflights users on 6/10. 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 7/89:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 7/1412:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$1,172
This Singapore Airlines deal was found by Cheapflights users on 6/7. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:45 am
PUS
- SFO
1 stop41h 05m
Singapore Airlines
Mon 11/29:40 am
SFO
- PUS
1 stop28h 05m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$1,199
This Korean Air deal was found by Cheapflights users on 6/8. 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.
Thu 10/2912:00 pm
PUS
- SFO
1 stop14h 30m
Korean Air
Mon 11/211:40 am
SFO
- PUS
1 stop16h 05m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,216
This Korean Air deal was found by Cheapflights users on 6/11. 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.
Wed 9/98:45 am
PUS
- SFO
1 stop17h 55m
Korean Air
Sun 9/1312:50 pm
SFO
- PUS
1 stop28h 40m
Korean Air
Deal found 6/11![Korean Air logo]()
$1,222
This Delta deal was found by Cheapflights users on 6/9. 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 7/137:00 am
PUS
- SFO
2 stops25h 49m
Delta
Wed 7/291:10 pm
SFO
- PUS
1 stop15h 35m
Delta
Deal found 6/9![Delta logo]()
$1,254
This Delta deal was found by Cheapflights users on 6/10. 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 7/810:40 am
PUS
- SFO
2 stops22h 09m
Delta
Wed 7/158:00 pm
SFO
- PUS
2 stops32h 45m
Delta
Deal found 6/10![Delta logo]()
$1,264
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Wed 7/296:43 pm
SFO
- PUS
2 stops24h 32m
China Airlines
Deal found 6/7![China Airlines logo]()
$1,291
Best flights from Busan to San FranciscoDiscover carefully curated flight deals from Busan to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Busan to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/87:45 am
PUS
- SFO
2 stops29h 25m
Multiple Airlines
Wed 7/155:00 pm
SFO
- PUS
1 stop36h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,156
This Trip.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/139:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 7/2812:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/7![Philippine Airlines logo]()
$1,177
This Korean Air deal was found by Cheapflights users on 6/8. 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.
Thu 10/2912:00 pm
PUS
- SFO
1 stop14h 30m
Korean Air
Mon 11/211:40 am
SFO
- PUS
1 stop16h 05m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,216
This Delta deal was found by Cheapflights users on 6/9. 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 7/138:00 am
PUS
- SFO
2 stops24h 49m
Delta
Wed 7/294:39 pm
SFO
- PUS
2 stops24h 51m
Delta
Deal found 6/9![Delta logo]()
$1,254
This China Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 10/2911:50 am
PUS
- SFO
1 stop23h 55m
China Airlines
Mon 11/24:15 pm
SFO
- PUS
2 stops33h 35m
China Airlines
Deal found 6/7![China Airlines logo]()
$1,455
This Vietnam Airlines deal was found by Cheapflights users on 6/11. 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 9/98:00 am
PUS
- SFO
2 stops25h 55m
Vietnam Airlines
Sun 9/1310:50 pm
SFO
- PUS
2 stops39h 15m
Vietnam Airlines
Deal found 6/11![Vietnam Airlines logo]()
$1,460
This Korean Air deal was found by Cheapflights users on 6/11. 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.
Wed 9/98:45 am
PUS
- SFO
1 stop17h 55m
Korean Air
Sun 9/1312:50 pm
SFO
- PUS
1 stop28h 40m
Korean Air
Deal found 6/11![Korean Air logo]()
$1,222
This Delta deal was found by Cheapflights users on 6/10. 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 7/810:40 am
PUS
- SFO
2 stops22h 09m
Delta
Wed 7/158:00 pm
SFO
- PUS
2 stops32h 45m
Delta
Deal found 6/10![Delta logo]()
$1,264
Last-minute flights from Busan to San FranciscoDiscover last-minute flight deals from Busan to San Francisco. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Busan to San Francisco. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/87:45 am
PUS
- SFO
2 stops29h 25m
Multiple Airlines
Wed 7/155:00 pm
SFO
- PUS
1 stop36h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,156
This Trip.com deal was found by Cheapflights users on 6/10. 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 7/89:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 7/1412:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$1,172
This Delta deal was found by Cheapflights users on 6/10. 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 7/810:40 am
PUS
- SFO
2 stops22h 09m
Delta
Wed 7/158:00 pm
SFO
- PUS
2 stops32h 45m
Delta
Deal found 6/10![Delta logo]()
$1,264
This Trip.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/139:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 7/2812:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/9![Philippine Airlines logo]()
$1,169
This Delta deal was found by Cheapflights users on 6/9. 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 7/137:00 am
PUS
- SFO
2 stops25h 49m
Delta
Wed 7/291:10 pm
SFO
- PUS
1 stop15h 35m
Delta
Deal found 6/9![Delta logo]()
$1,254
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Wed 7/296:43 pm
SFO
- PUS
2 stops24h 32m
China Airlines
Deal found 6/7![China Airlines logo]()
$1,291
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:20 pm
PUS
- SFO
3 stops33h 00m
Multiple Airlines
Wed 7/296:00 am
SFO
- PUS
2 stops22h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,373
One-way flights from Busan to San FranciscoSearch for one-way flight options from Busan to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Busan to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 10/28:10 am
PUS
- SFO
2 stops41h 40m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/99:50 pm
PUS
- SFO
3 stops49h 32m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$658
This Trip.com deal was found by Cheapflights users on 6/9. 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.
Fri 11/204:20 pm
PUS
- SFO
1 stop14h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$665
This Trip.com deal was found by Cheapflights users on 6/8. 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 8/127:10 pm
PUS
- SFO
1 stop28h 10m
EVA Air
Deal found 6/8![EVA Air logo]()
$824
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/275:40 pm
PUS
- SFO
2 stops42h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$887
This SmartFares deal was found by Cheapflights users on 6/7. 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.
Mon 7/2712:45 pm
PUS
- SFO
1 stop19h 50m
EVA Air
Deal found 6/7![EVA Air logo]()
$955
Find flight deals from Busan to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to San Francisco (SFO). 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (Kiwi.com) |
One-way from | $598 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Busan to San Francisco 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 June 12, 2026.
Use the filters below to find and compare flights from Busan to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 7/8
7:45 am-9:10 pm
2 stops29h 25m
San Francisco
Wed 7/15
5:00 pm-9:05 pm
1 stop36h 05m
$1,156
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Mon 7/13
9:00 pm-9:10 pm
1 stop40h 10m
San Francisco
Tue 7/28
12:30 am-7:50 pm
1 stop27h 20m
$1,177
Quickest round-trip
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Thu 10/29
12:00 pm-10:30 am
1 stop14h 30m
San Francisco
Mon 11/2
11:40 am-8:45 pm
1 stop16h 05m
$1,216
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 9/9
8:45 am-10:40 am
1 stop17h 55m
San Francisco
Sun 9/13
12:50 pm-9:30 am
1 stop28h 40m
$1,222
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Mon 7/13
8:00 am-4:49 pm
2 stops24h 49m
San Francisco
Wed 7/29
4:39 pm-9:30 am
2 stops24h 51m
$1,254
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 7/8
10:40 am-4:49 pm
2 stops22h 09m
San Francisco
Wed 7/15
8:00 pm-8:45 pm
2 stops32h 45m
$1,264
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Thu 10/29
11:50 am-7:45 pm
1 stop23h 55m
San Francisco
Mon 11/2
4:15 pm-6:50 pm
2 stops33h 35m
$1,455
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 9/9
8:00 am-5:55 pm
2 stops25h 55m
San Francisco
Sun 9/13
10:50 pm-6:05 am
2 stops39h 15m
$1,460
Cheapest one-way
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Fri 10/2
8:10 am-9:50 am
2 stops41h 40m
$598
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Thu 7/9
9:50 pm-7:22 am
3 stops49h 32m
$658
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Busan-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Busan-San Francisco 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 Busan-San Francisco 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 Busan to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Busan with our price prediction graph.
PUS-SFO
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.
Related info for your journey
Find useful and relevant information for your journey from Busan to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
San Ramon
Vacaville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
Vallejo
San Lorenzo
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Francisco flight routes