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$363+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Busan to San Francisco

Cheapest flights from Busan to San Francisco
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 March 11, 2026.

This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:45 am
PUS
-
SFO
2 stops26h 51m
Multiple Airlines
Tue 4/287:25 am
SFO
-
PUS
2 stops20h 10m
Multiple Airlines
Deal found 3/7$661
This Gotogate deal was found by Cheapflights users on 3/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:00 am
PUS
-
SFO
2 stops23h 22m
Multiple Airlines
Sat 11/71:20 pm
SFO
-
PUS
2 stops38h 25m
Multiple Airlines
Deal found 3/8$681
This Trip.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/219:00 pm
PUS
-
SFO
1 stop40h 10m
Philippine Airlines
Mon 4/2712:30 am
SFO
-
PUS
1 stop27h 20m
Philippine Airlines
Deal found 3/7$710
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:00 pm
PUS
-
SFO
1 stop40h 10m
Philippine Airlines
Tue 5/512:30 am
SFO
-
PUS
1 stop27h 20m
Philippine Airlines
Deal found 3/10$729
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Mon 4/207:20 am
PUS
-
SFO
1 stop21h 40m
Multiple Airlines
Wed 5/64:45 pm
SFO
-
PUS
1 stop29h 10m
Multiple Airlines
Deal found 3/10$745
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/227:20 am
PUS
-
SFO
1 stop21h 40m
Multiple Airlines
Mon 5/44:45 pm
SFO
-
PUS
1 stop29h 10m
Multiple Airlines
Deal found 3/10$757
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Mon 4/207:20 am
PUS
-
SFO
1 stop21h 40m
Multiple Airlines
Mon 5/44:45 pm
SFO
-
PUS
1 stop29h 10m
Multiple Airlines
Deal found 3/10$758
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/227:20 am
PUS
-
SFO
1 stop21h 40m
Multiple Airlines
Thu 5/74:45 pm
SFO
-
PUS
1 stop31h 45m
Multiple Airlines
Deal found 3/10$764
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Mon 4/207:20 am
PUS
-
SFO
1 stop21h 40m
Multiple Airlines
Thu 5/74:45 pm
SFO
-
PUS
1 stop31h 45m
Multiple Airlines
Deal found 3/10$765
This Trip.com deal was found by Cheapflights users on 3/8. 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 4/229:00 pm
PUS
-
SFO
1 stop40h 10m
Philippine Airlines
Tue 4/2812:30 am
SFO
-
PUS
1 stop27h 20m
Philippine Airlines
Deal found 3/8$776
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/239:00 pm
PUS
-
SFO
1 stop40h 10m
Philippine Airlines
Wed 4/2912:30 am
SFO
-
PUS
1 stop27h 20m
Philippine Airlines
Deal found 3/9$779

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(Gotogate)

One-way from

$363
(Kiwi.com)

Popular in

July

Cheapest in

June

Average price

$719
Provider with most accurate pricing for Busan Gimhae-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-San Francisco flights.
Search Deals
From Busan Gimhae to San Francisco
Search Deals
One-way flight from Busan Gimhae to San Francisco
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 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

Price

Cheapest round-trip

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 4/21

9:00 pm-9:10 pm

1 stop40h 10m

San Francisco

Tue 5/5

12:30 am-7:50 pm

1 stop27h 20m

$785

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Wed 4/22

10:30 am-7:55 pm

1 stop25h 25m

San Francisco

Sat 4/25

1:05 am-7:00 pm

1 stop25h 55m

$788

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Thu 4/30

7:10 pm-6:45 am

1 stop27h 35m

San Francisco

Wed 6/24

12:50 am-6:00 pm

1 stop25h 10m

$884

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 4/21

8:00 am-10:40 am

1 stop18h 40m

San Francisco

Tue 4/28

8:00 pm-7:35 pm

2 stops31h 35m

$888

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Fri 4/24

10:40 am-10:40 am

1 stop16h 00m

San Francisco

Fri 5/1

8:00 pm-8:45 pm

2 stops32h 45m

$888
Quickest round-trip

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 4/28

8:45 am-10:40 am

1 stop17h 55m

San Francisco

Tue 6/23

7:00 am-8:45 pm

2 stops21h 45m

$900

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 4/26

8:00 am-11:59 pm

2 stops31h 59m

San Francisco

Tue 6/23

7:00 am-8:45 pm

2 stops21h 45m

$905

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 4/28

8:45 am-3:59 pm

2 stops23h 14m

San Francisco

Wed 6/24

6:50 pm-9:30 am

2 stops22h 40m

$905

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Thu 4/23

4:30 pm-11:10 pm

2 stops22h 40m

San Francisco

Thu 4/30

5:59 am-8:45 pm

2 stops22h 46m

$905
Cheapest one-way

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Wed 5/20

12:30 pm-2:45 pm

1 stop18h 15m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • 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.
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.

  • How long is the flight from Busan to San Francisco?

    For as low as $788, Philippine Airlines can have you in San Francisco from Busan in 25h 25m. The distance between Busan and San Francisco is about 5641 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Busan to San Francisco that include hotel bookings?

    Yes. In addition to deals on Busan to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to San Francisco.

  • Can I find deals for business class flights from Busan to San Francisco?

    Yes. Cheapflights offers flight deals from Busan to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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