$437+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PUS
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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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
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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 Busan
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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 July 23, 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 July 23, 2026.
This oojo deal was found by Cheapflights users on 7/19. 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.
Mon 8/172:00 pm
SFO
- PUS
1 stop25h 00m
Cathay Pacific
Mon 8/317:45 am
PUS
- SFO
1 stop31h 30m
Cathay Pacific
Deal found 7/19![Cathay Pacific logo]()
$838
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:20 am
SFO
- PUS
1 stop21h 15m
Cathay Pacific
Mon 9/287:45 am
PUS
- SFO
1 stop19h 10m
Cathay Pacific
Deal found 7/20![Cathay Pacific logo]()
$845
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:15 pm
SFO
- PUS
1 stop31h 25m
Multiple Airlines
Mon 8/319:05 am
PUS
- SFO
2 stops21h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$903
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:20 am
SFO
- PUS
1 stop20h 15m
Cathay Pacific
Thu 8/272:20 pm
PUS
- SFO
1 stop24h 55m
Cathay Pacific
Deal found 7/20![Cathay Pacific logo]()
$943
This BusinessClass deal was found by Cheapflights users on 7/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:00 pm
SFO
- PUS
1 stop36h 50m
Multiple Airlines
Sat 11/215:50 pm
PUS
- SFO
2 stops38h 18m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$959
This China Eastern deal was found by Cheapflights users on 7/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm
SFO
- PUS
1 stop36h 50m
China Eastern
Thu 8/275:50 pm
PUS
- SFO
2 stops38h 00m
China Eastern
Deal found 7/20![China Eastern logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:15 pm
SFO
- PUS
1 stop28h 00m
Multiple Airlines
Fri 9/251:40 pm
PUS
- SFO
2 stops39h 20m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$967
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 10/3111:40 pm
SFO
- PUS
1 stop19h 10m
China Airlines
Sat 11/2111:50 am
PUS
- SFO
1 stop23h 55m
China Airlines
Deal found 7/23![China Airlines logo]()
$970
This Orbitz deal was found by Cheapflights users on 7/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:00 pm
SFO
- PUS
1 stop26h 00m
Multiple Airlines
Mon 9/288:05 am
PUS
- SFO
2 stops26h 26m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$989
This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm
SFO
- PUS
1 stop26h 00m
Multiple Airlines
Sun 9/277:30 am
PUS
- SFO
2 stops27h 01m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,001
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 10/2411:40 pm
SFO
- PUS
1 stop19h 10m
China Airlines
Sat 11/1411:50 am
PUS
- SFO
1 stop23h 55m
China Airlines
Deal found 7/23![China Airlines logo]()
$1,007
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 July 23, 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 July 23, 2026.
This oojo deal was found by Cheapflights users on 7/18. 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 10/1912:20 am
SFO
- PUS
1 stop21h 15m
Cathay Pacific
Wed 10/282:05 pm
PUS
- SFO
1 stop24h 10m
Cathay Pacific
Deal found 7/18![Cathay Pacific logo]()
$838
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 10/3111:40 pm
SFO
- PUS
1 stop19h 10m
China Airlines
Sat 11/2111:50 am
PUS
- SFO
1 stop23h 55m
China Airlines
Deal found 7/23![China Airlines logo]()
$970
This Asiana Airlines deal was found by Cheapflights users on 7/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:50 pm
SFO
- PUS
1 stop19h 00m
Multiple Airlines
Sat 11/2112:00 pm
PUS
- SFO
1 stop19h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 7/20. 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 11/711:40 am
SFO
- PUS
1 stop27h 30m
Delta
Sat 11/214:10 pm
PUS
- SFO
1 stop34h 20m
Delta
Deal found 7/20![Delta logo]()
$1,024
This Korean Air deal was found by Cheapflights users on 7/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:36 pm
SFO
- PUS
2 stops26h 54m
Korean Air
Thu 9/310:40 am
PUS
- SFO
1 stop16h 00m
Korean Air
Deal found 7/19![Korean Air logo]()
$1,033
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Sun 8/169:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Deal found 7/20![Philippine Airlines logo]()
$1,048
This China Eastern deal was found by Cheapflights users on 7/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:30 am
SFO
- PUS
2 stops39h 20m
China Eastern
Thu 8/2712:35 pm
PUS
- SFO
2 stops43h 15m
China Eastern
Deal found 7/20![China Eastern logo]()
$1,060
This Delta deal was found by Cheapflights users on 7/18. 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 10/204:59 pm
SFO
- PUS
2 stops24h 31m
Delta
Wed 10/287:55 am
PUS
- SFO
1 stop18h 35m
Delta
Deal found 7/18![Delta logo]()
$1,028
This Delta deal was found by Cheapflights users on 7/20. 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 10/316:00 am
SFO
- PUS
2 stops34h 10m
Delta
Sat 11/214:10 pm
PUS
- SFO
2 stops16h 52m
Delta
Deal found 7/20![Delta logo]()
$1,039
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 am
SFO
- PUS
2 stops33h 25m
Delta
Mon 8/317:00 am
PUS
- SFO
2 stops24h 50m
Delta
Deal found 7/19![Delta logo]()
$1,039
Last-minute flights from San Francisco to BusanDiscover last-minute flight deals from San Francisco to Busan. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Busan. Data last updated July 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Sun 8/169:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Deal found 7/20![Philippine Airlines logo]()
$1,048
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Mon 8/249:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Deal found 7/20![Philippine Airlines logo]()
$1,020
This oojo deal was found by Cheapflights users on 7/19. 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.
Mon 8/172:00 pm
SFO
- PUS
1 stop25h 00m
Cathay Pacific
Mon 8/317:45 am
PUS
- SFO
1 stop31h 30m
Cathay Pacific
Deal found 7/19![Cathay Pacific logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:15 pm
SFO
- PUS
1 stop31h 25m
Multiple Airlines
Mon 8/319:05 am
PUS
- SFO
2 stops21h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$903
This Asiana Airlines deal was found by Cheapflights users on 7/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:20 pm
SFO
- PUS
1 stop16h 25m
Multiple Airlines
Mon 8/2410:40 am
PUS
- SFO
1 stop21h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 7/20. 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 8/171:10 pm
SFO
- PUS
1 stop14h 25m
Delta
Mon 8/248:00 am
PUS
- SFO
2 stops28h 19m
Delta
Deal found 7/20![Delta logo]()
$1,034
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:20 am
SFO
- PUS
1 stop20h 15m
Cathay Pacific
Thu 8/272:20 pm
PUS
- SFO
1 stop24h 55m
Cathay Pacific
Deal found 7/20![Cathay Pacific logo]()
$943
This China Eastern deal was found by Cheapflights users on 7/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm
SFO
- PUS
1 stop36h 50m
China Eastern
Thu 8/275:50 pm
PUS
- SFO
2 stops38h 00m
China Eastern
Deal found 7/20![China Eastern logo]()
$966
This EVA Air deal was found by Cheapflights users on 7/22. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:25 am
SFO
- PUS
1 stop24h 35m
EVA Air
Thu 9/37:10 pm
PUS
- SFO
1 stop17h 00m
EVA Air
Deal found 7/22![EVA Air logo]()
$1,047
This Korean Air deal was found by Cheapflights users on 7/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:36 pm
SFO
- PUS
2 stops26h 54m
Korean Air
Thu 9/310:40 am
PUS
- SFO
1 stop16h 00m
Korean Air
Deal found 7/19![Korean Air logo]()
$1,033
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 July 23, 2026.
Search for one-way flight options from San Francisco to Busan. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 12/73:20 pm
SFO
- PUS
2 stops29h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$437
This Flightnetwork deal was found by Cheapflights users on 7/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:00 pm
SFO
- PUS
1 stop26h 00m
Cathay Pacific
Deal found 7/20![Cathay Pacific logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 12/93:20 pm
SFO
- PUS
2 stops27h 30m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$471
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:50 pm
SFO
- PUS
1 stop18h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 9/174:59 pm
SFO
- PUS
2 stops46h 46m
Korean Air
Deal found 7/20![Korean Air logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 9/178:53 pm
SFO
- PUS
3 stops51h 12m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$533
This Asiana Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 10/2611:50 pm
SFO
- PUS
1 stop23h 20m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:40 pm
SFO
- PUS
1 stop27h 30m
Delta
Deal found 7/19![Delta logo]()
$540
This Korean Air deal was found by Cheapflights users on 7/18. 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 12/711:40 am
SFO
- PUS
1 stop30h 10m
Korean Air
Deal found 7/18![Korean Air logo]()
$542
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am
SFO
- PUS
2 stops22h 45m
Delta
Deal found 7/19![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 7/20. 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 10/105:45 pm
SFO
- PUS
2 stops33h 50m
Delta
Deal found 7/20![Delta logo]()
$557
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $838 (oojo) |
One-way from | $437 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,320 |
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 2,558,603 searches. Data last updated July 23, 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 - PUS
SFOPUS
San Francisco
Mon 10/19
12:20 am-1:35 pm
1 stop21h 15m
Busan Gimhae
Wed 10/28
2:05 pm-10:15 pm
1 stop24h 10m
$838
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Sat 10/31
11:40 pm-10:50 am
1 stop19h 10m
Busan Gimhae
Sat 11/21
11:50 am-6:45 pm
1 stop23h 55m
$970
Quickest round-trip
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Sat 10/31
11:50 pm-10:50 am
1 stop19h 00m
Busan Gimhae
Sat 11/21
12:00 pm-2:00 pm
1 stop19h 00m
$1,019
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Sat 11/7
11:40 am-8:10 am
1 stop27h 30m
Busan Gimhae
Sat 11/21
4:10 pm-9:30 am
1 stop34h 20m
$1,024
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Tue 10/20
4:59 pm-9:30 am
2 stops24h 31m
Busan Gimhae
Wed 10/28
7:55 am-10:30 am
1 stop18h 35m
$1,028
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Mon 8/31
2:36 pm-9:30 am
2 stops26h 54m
Busan Gimhae
Thu 9/3
10:40 am-10:40 am
1 stop16h 00m
$1,033
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Sat 10/31
6:00 am-8:10 am
2 stops34h 10m
Busan Gimhae
Sat 11/21
4:10 pm-4:02 pm
2 stops16h 52m
$1,039
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Mon 8/17
6:20 am-7:45 am
2 stops33h 25m
Busan Gimhae
Mon 8/31
7:00 am-3:50 pm
2 stops24h 50m
$1,039
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Wed 8/12
12:30 am-7:50 pm
1 stop27h 20m
Busan Gimhae
Sun 8/16
9:00 pm-9:10 pm
1 stop40h 10m
$1,048
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Sat 8/22
9:30 am-4:50 pm
2 stops39h 20m
Busan Gimhae
Thu 8/27
12:35 pm-3:50 pm
2 stops43h 15m
$1,060
Showing 1-10 of 19 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 July 23, 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.
Entertainment
8.2
Boarding
8.5
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Overall
8.4
Food
8.1
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
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Alternative routes for San Francisco to Busan
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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 July 23, 2026.
Complete your trip
Complete your trip to Busan by adding a car rental and/or hotel reservation to your travel itinerary.
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San Francisco and Busan flights
Browse other San Francisco and Busan flight options. Last updated on July 23, 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 July 23, 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 2,558,603 searches. Data last updated July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$973 | Average$979 | FlexibilityNo cancel fee | On-time81% |