$421+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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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 July 27, 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 July 27, 2026.
This Bravofly deal was found by Cheapflights users on 7/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Sun 9/131:05 am
SFO
- PUS
1 stop18h 10m
China Airlines
Deal found 7/24![China Airlines logo]()
$901
This Bravofly deal was found by Cheapflights users on 7/26. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 pm
PUS
- SFO
1 stop16h 30m
China Airlines
Tue 9/151:05 am
SFO
- PUS
1 stop25h 55m
China Airlines
Deal found 7/26![China Airlines logo]()
$902
This oojo deal was found by Cheapflights users on 7/24. 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 9/78:00 am
PUS
- SFO
1 stop23h 30m
Multiple Airlines
Mon 9/1411:20 pm
SFO
- PUS
1 stop16h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$930
This Gotogate deal was found by Cheapflights users on 7/26. 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.
Wed 9/94:30 pm
PUS
- SFO
1 stop15h 00m
Multiple Airlines
Wed 9/1611:20 pm
SFO
- PUS
1 stop18h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$933
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 July 27, 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 July 27, 2026.
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Sun 9/131:05 am
SFO
- PUS
1 stop18h 10m
China Airlines
Deal found 7/24![China Airlines logo]()
$955
This Mytrip deal was found by Cheapflights users on 7/25. 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.
Tue 9/87:45 am
PUS
- SFO
2 stops28h 45m
Multiple Airlines
Tue 9/152:00 pm
SFO
- PUS
1 stop31h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$962
This Korean 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am
PUS
- SFO
1 stop19h 40m
Korean Air
Mon 10/1912:50 pm
SFO
- PUS
1 stop15h 55m
Korean Air
Deal found 7/22![Korean Air logo]()
$1,040
This Delta deal was found by Cheapflights users on 7/26. 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 9/227:00 am
PUS
- SFO
1 stop19h 40m
Delta
Sun 9/276:23 am
SFO
- PUS
2 stops21h 12m
Delta
Deal found 7/26![Delta logo]()
$1,053
This Delta deal was found by Cheapflights users on 7/27. 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 9/238:00 am
PUS
- SFO
1 stop18h 40m
Delta
Sun 9/276:43 pm
SFO
- PUS
2 stops31h 37m
Delta
Deal found 7/27![Delta logo]()
$1,053
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:15 pm
PUS
- SFO
1 stop23h 40m
China Airlines
Mon 10/198:57 pm
SFO
- PUS
2 stops20h 33m
China Airlines
Deal found 7/23![China Airlines logo]()
$1,116
This Delta deal was found by Cheapflights users on 7/24. 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 8/2410:40 am
PUS
- SFO
2 stops29h 10m
Delta
Mon 8/311:10 pm
SFO
- PUS
1 stop26h 35m
Delta
Deal found 7/24![Delta logo]()
$1,113
Last-minute flights from Busan to San FranciscoDiscover last-minute flight deals from Busan to San Francisco. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Busan to San Francisco. Data last updated July 27, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/26. 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 7/299:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 8/412:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 7/26![Philippine Airlines logo]()
$1,316
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:10 pm
PUS
- SFO
1 stop37h 25m
EVA Air
Wed 8/51:00 pm
SFO
- PUS
1 stop30h 35m
EVA Air
Deal found 7/23![EVA Air logo]()
$1,521
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
PUS
- SFO
2 stops29h 19m
Delta
Wed 8/51:10 pm
SFO
- PUS
1 stop15h 35m
Delta
Deal found 7/23![Delta logo]()
$1,657
This FlightHub deal was found by Cheapflights users on 7/26. 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 7/2912:45 pm
PUS
- SFO
1 stop34h 35m
Multiple Airlines
Wed 8/51:51 pm
SFO
- PUS
2 stops29h 44m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,693
This Gotogate deal was found by Cheapflights users on 7/26. 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 8/179:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Tue 8/1812:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 7/26![Philippine Airlines logo]()
$1,095
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/177:45 am
PUS
- SFO
2 stops29h 25m
Multiple Airlines
Wed 8/191:10 pm
SFO
- PUS
1 stop14h 25m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,213
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 pm
PUS
- SFO
1 stop40h 10m
Philippine Airlines
Sun 8/3012:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 7/24![Philippine Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 7/24. 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 8/2410:40 am
PUS
- SFO
2 stops29h 10m
Delta
Mon 8/311:10 pm
SFO
- PUS
1 stop26h 35m
Delta
Deal found 7/24![Delta logo]()
$1,113
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 July 27, 2026.
Search for one-way flight options from Busan to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
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.
Tue 1/125:20 pm
PUS
- SFO
2 stops37h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$421
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.
Thu 1/145:20 pm
PUS
- SFO
2 stops37h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$424
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.
Wed 1/138:10 am
PUS
- SFO
2 stops22h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$431
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:45 am
PUS
- SFO
2 stops28h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$540
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Deal found 7/24![China Airlines logo]()
$559
This China Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/910:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Deal found 7/26![China Airlines logo]()
$563
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $901 (Bravofly) |
One-way from | $421 (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 July 27, 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
Mon 9/7
10:30 am-8:30 pm
1 stop26h 00m
San Francisco
Sun 9/13
1:05 am-11:15 am
1 stop18h 10m
$955
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Tue 9/8
7:45 am-8:30 pm
2 stops28h 45m
San Francisco
Tue 9/15
2:00 pm-1:35 pm
1 stop31h 35m
$962
Quickest round-trip
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Fri 10/16
7:00 am-10:40 am
1 stop19h 40m
San Francisco
Mon 10/19
12:50 pm-8:45 pm
1 stop15h 55m
$1,040
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Tue 9/22
7:00 am-10:40 am
1 stop19h 40m
San Francisco
Sun 9/27
6:23 am-7:35 pm
2 stops21h 12m
$1,053
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 9/23
8:00 am-10:40 am
1 stop18h 40m
San Francisco
Sun 9/27
6:43 pm-6:20 pm
2 stops31h 37m
$1,053
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Mon 8/24
10:40 am-11:50 pm
2 stops29h 10m
San Francisco
Mon 8/31
1:10 pm-7:45 am
1 stop26h 35m
$1,113
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Fri 10/16
12:15 pm-7:55 pm
1 stop23h 40m
San Francisco
Mon 10/19
8:57 pm-9:30 am
2 stops20h 33m
$1,116
Cheapest one-way
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Tue 1/12
5:20 pm-1:20 pm
2 stops37h 00m
$421
Quickest one-way
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Wed 1/13
8:10 am-1:20 pm
2 stops22h 10m
$431
BusanSan Francisco
PUS - SFO
PUSSFO
Busan Gimhae
Mon 9/7
10:30 am-8:30 pm
1 stop26h 00m
$559
Showing 1-10 of 15 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?
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Vallejo
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