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$365+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap 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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$686
(YBTour)

One-way from

$365
(Kiwi.com)

Popular in

May

Cheapest in

June

Average price

$937
Provider with most accurate pricing for Busan Gimhae-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Busan Gimhae-San Francisco flights.
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From Busan Gimhae to San Francisco
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One-way flight from Busan Gimhae to San Francisco
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 29, 2025.

This YBTour deal was found by Cheapflights users on 10/26. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/214:10 pmPUS - SFO
1 stop14h 50mMultiple Airlines
dom. 11/3011:50 pmSFO - PUS
1 stop18h 00mMultiple Airlines
Deal found 10/26$686
This Delta deal was found by Cheapflights users on 10/27. 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.
mar. 11/44:10 pmPUS - SFO
1 stop34h 20mDelta
mié. 11/196:00 amSFO - PUS
2 stops20h 35mDelta
Deal found 10/27$721
This Delta deal was found by Cheapflights users on 10/27. 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.
dom. 11/910:25 amPUS - SFO
2 stops25h 32mDelta
mié. 11/196:00 amSFO - PUS
2 stops21h 45mDelta
Deal found 10/27$726
This Korean Air deal was found by Cheapflights users on 10/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/712:00 pmPUS - SFO
1 stop14h 30mKorean Air
mar. 11/1811:40 amSFO - PUS
1 stop27h 30mKorean Air
Deal found 10/27$731
This Delta deal was found by Cheapflights users on 10/27. 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.
mar. 11/44:10 pmPUS - SFO
1 stop34h 20mDelta
mar. 11/186:00 amSFO - PUS
2 stops21h 45mDelta
Deal found 10/27$736
This Delta deal was found by Cheapflights users on 10/27. 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.
dom. 11/912:00 pmPUS - SFO
2 stops27h 25mDelta
mar. 11/1811:40 amSFO - PUS
1 stop16h 05mDelta
Deal found 10/27$737
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/107:00 amPUS - SFO
2 stops23h 03mDelta
mar. 11/1811:40 amSFO - PUS
1 stop16h 05mDelta
Deal found 10/27$742
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/108:55 pmPUS - SFO
1 stop39h 35mPhilippine Airlines
mar. 11/1810:30 pmSFO - PUS
1 stop28h 25mPhilippine Airlines
Deal found 10/27$774
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:55 pmPUS - SFO
1 stop39h 35mPhilippine Airlines
mar. 11/1810:30 pmSFO - PUS
1 stop28h 25mPhilippine Airlines
Deal found 10/27$836
This China Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/511:50 amPUS - SFO
1 stop23h 55mChina Airlines
dom. 11/2311:40 pmSFO - PUS
1 stop26h 10mChina Airlines
Deal found 10/27$860
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/108:55 pmPUS - SFO
1 stop39h 35mPhilippine Airlines
lun. 11/2410:30 pmSFO - PUS
1 stop28h 25mPhilippine Airlines
Deal found 10/27$933
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/812:55 pmPUS - SFO
1 stop23h 35mPhilippine Airlines
vie. 11/2110:30 pmSFO - PUS
1 stop28h 25mPhilippine Airlines
Deal found 10/27$965

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 octubre 29, 2025.
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

vie. 11/21

7:55 am-9:30 am

1 stop18h 35m

San Francisco

dom. 11/30

6:00 am-8:10 am

2 stops33h 10m

$721

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

vie. 4/17

10:40 am-10:40 am

1 stop16h 00m

San Francisco

lun. 4/20

12:40 pm-7:35 pm

1 stop14h 55m

$721

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

sáb. 11/8

12:00 pm-9:30 am

1 stop14h 30m

San Francisco

lun. 11/24

11:40 am-8:45 pm

1 stop16h 05m

$721

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

vie. 4/17

10:40 am-10:40 am

1 stop16h 00m

San Francisco

lun. 4/20

6:00 am-8:45 pm

2 stops22h 45m

$721

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

sáb. 11/8

7:55 am-2:33 pm

2 stops23h 38m

San Francisco

lun. 11/24

6:00 am-7:35 pm

2 stops20h 35m

$726

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

dom. 11/9

10:25 am-6:57 pm

2 stops25h 32m

San Francisco

mié. 11/19

6:00 am-8:45 pm

2 stops21h 45m

$726

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

sáb. 11/8

12:00 pm-9:30 am

1 stop14h 30m

San Francisco

dom. 11/23

7:37 pm-7:35 pm

2 stops30h 58m

$726

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

mié. 11/12

5:15 pm-10:41 pm

3 stops46h 26m

$365

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

mar. 1/27

4:10 pm-9:30 am

1 stop34h 20m

$536

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

mar. 1/27

12:00 pm-10:57 pm

2 stops27h 57m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Busan-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $721, Delta can have you in San Francisco from Busan in 16h. 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
Roseville
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Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
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Union City
Fairfield
Burlingame
Lodi

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