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$543+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This China Airlines deal was found by Cheapflights users on 1/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:50 am
PUS
-
SFO
1 stop23h 55m
China Airlines
Mon 3/1611:40 pm
SFO
-
PUS
1 stop27h 10m
China Airlines
Deal found 1/27$834
This Philippine Airlines deal was found by Cheapflights users on 1/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:00 pm
PUS
-
SFO
1 stop41h 10m
Philippine Airlines
Sat 11/712:30 am
SFO
-
PUS
1 stop26h 20m
Philippine Airlines
Deal found 1/28$873
This China Airlines deal was found by Cheapflights users on 1/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:50 am
PUS
-
SFO
1 stop23h 55m
China Airlines
Sun 11/811:40 pm
SFO
-
PUS
1 stop26h 10m
China Airlines
Deal found 1/27$906
This Delta deal was found by Cheapflights users on 1/27. 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 2/47:00 am
PUS
-
SFO
1 stop19h 30m
Delta
Wed 2/116:00 am
SFO
-
PUS
2 stops35h 50m
Delta
Deal found 1/27$942
This oojo deal was found by Cheapflights users on 1/28. 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 3/146:55 pm
PUS
-
SFO
1 stop27h 45m
EVA Air
Sat 3/2112:00 pm
SFO
-
PUS
1 stop37h 40m
EVA Air
Deal found 1/28$974

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$834
(China Airlines)

One-way from

$543
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$1,173
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. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
Use the filters below to find and compare flights from Busan to San Francisco that are best for you.

Fly from

Busan

Fly to

San Francisco

Route

Depart

Return

Price

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Fri 3/13

11:50 am-7:45 pm

1 stop23h 55m

San Francisco

Mon 3/16

11:40 pm-6:50 pm

1 stop27h 10m

$834

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Fri 3/13

7:55 am-10:30 am

1 stop18h 35m

San Francisco

Mon 3/16

6:00 am-8:10 am

2 stops34h 10m

$942

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/14

6:55 pm-6:40 am

1 stop27h 45m

San Francisco

Sat 3/21

12:00 pm-5:40 pm

1 stop37h 40m

$974

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/14

4:10 pm-3:00 pm

1 stop14h 50m

San Francisco

Sat 3/21

4:15 pm-8:10 am

2 stops23h 55m

$1,060

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/14

10:25 am-10:11 pm

2 stops27h 46m

San Francisco

Sat 3/21

7:29 pm-8:45 pm

2 stops33h 16m

$1,129

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 2/15

10:25 am-6:53 pm

2 stops25h 28m

San Francisco

Sat 2/28

7:35 pm-8:45 pm

2 stops32h 10m

$1,285

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 2/15

5:50 pm-9:00 am

1 stop32h 10m

San Francisco

Sat 2/28

12:00 pm-11:35 am

1 stop30h 35m

$1,323

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 2/15

10:05 pm-6:45 pm

3 stops37h 40m

San Francisco

Sat 2/28

7:30 am-9:10 pm

2 stops20h 40m

$1,345

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 4/11

10:00 am-5:55 pm

1 stop23h 55m

$543

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 7/5

8:00 pm-10:20 am

2 stops30h 20m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2

Compare providers for flights from Busan to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Busan to San Francisco in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 $942, China Airlines can have you in San Francisco from Busan in 18h 35m. 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 Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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