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$569+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
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 January 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$766
(Trip.com)

One-way from

$569
(China Airlines)

Popular in

August

Cheapest in

June

Average price

$941
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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Highest demand for flights based on searches. 15% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 22, 2025.

This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:05 amPUS - SFO
1 stop19h 35mMultiple Airlines
Tue 3/254:40 pmSFO - PUS
1 stop32h 05mMultiple Airlines
Deal found 1/22$766
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/274:10 pmPUS - SFO
1 stop34h 20mKorean Air
Tue 3/411:40 amSFO - PUS
1 stop34h 35mKorean Air
Deal found 1/22$774
This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/298:45 pmPUS - SFO
1 stop40h 15mPhilippine Airlines
Sun 4/1311:55 pmSFO - PUS
1 stop27h 55mPhilippine Airlines
Deal found 1/22$816
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:25 amPUS - SFO
1 stop16h 05mDelta
Tue 3/1111:09 amSFO - PUS
2 stops31h 41mDelta
Deal found 1/22$817
This Vietnam Airlines deal was found by Cheapflights users on 1/22. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:30 amPUS - SFO
1 stop24h 30mVietnam Airlines
Sat 3/1510:10 pmSFO - PUS
1 stop41h 00mVietnam Airlines
Deal found 1/22$1,058
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/237:45 pmPUS - SFO
1 stop16h 05mChina Airlines
Sun 3/301:05 amSFO - PUS
1 stop25h 55mChina Airlines
Deal found 1/22$1,183
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/277:45 amPUS - SFO
3 stops56h 41mSingapore Airlines
Tue 3/49:40 amSFO - PUS
1 stop27h 55mSingapore Airlines
Deal found 1/22$1,502
This Air France deal was found by Cheapflights users on 1/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/17:55 amPUS - SFO
2 stops44h 55mKLM
Sat 2/221:45 pmSFO - PUS
2 stops52h 10mKLM
Deal found 1/21$2,363
This WhyPayMore deal was found by Cheapflights users on 1/22. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/32:05 pmPUS - SFO
1 stop24h 10mCathay Pacific
Mon 3/1712:35 amSFO - PUS
1 stop20h 30mCathay Pacific
Deal found 1/22$4,283

Find flights from Busan to San Francisco within your budget

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 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 3/18

11:05 am-2:40 pm

1 stop19h 35m

San Francisco

Tue 3/25

4:40 pm-4:45 pm

1 stop32h 05m

$766

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Thu 2/27

4:10 pm-9:30 am

1 stop34h 20m

San Francisco

Tue 3/4

11:40 am-3:15 pm

1 stop34h 35m

$774

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/29

8:45 pm-9:00 pm

1 stop40h 15m

San Francisco

Sun 4/13

11:55 pm-7:50 pm

1 stop27h 55m

$816

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Tue 3/4

10:25 am-9:30 am

1 stop16h 05m

San Francisco

Tue 3/11

11:09 am-10:50 am

2 stops31h 41m

$817

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/8

9:30 am-5:00 pm

1 stop24h 30m

San Francisco

Sat 3/15

10:10 pm-7:10 am

1 stop41h 00m

$1,058

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 3/23

7:45 pm-7:50 pm

1 stop16h 05m

San Francisco

Sun 3/30

1:05 am-7:00 pm

1 stop25h 55m

$1,183

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Thu 2/27

7:45 am-11:26 pm

3 stops56h 41m

San Francisco

Tue 3/4

9:40 am-6:35 am

1 stop27h 55m

$1,502

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 2/1

7:55 am-11:50 am

2 stops44h 55m

San Francisco

Sat 2/22

1:45 pm-10:55 am

2 stops52h 10m

$2,363

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Mon 3/3

2:05 pm-9:15 pm

1 stop24h 10m

San Francisco

Mon 3/17

12:35 am-1:05 pm

1 stop20h 30m

$4,283

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sat 3/8

11:55 am-6:50 pm

1 stop23h 55m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 13 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*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 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.

Travel insights for flights from Busan to San Francisco

Get recent, data-driven insights about flights from Busan to San Francisco including ideal travel times, pricing trends, and more.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated January 22, 2025.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,514 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Overall

8.5

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • What are the cheapest airlines flying from Busan to San Francisco round-trip?

    Korean Air, at $774, was found to be the cheapest airline from Busan to San Francisco.Alternate airlines to your destination round-trip include Philippine Airlines and Delta. Korean Air is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Busan to San Francisco one-way?

    $569 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Asiana Airlines and Vietnam Airlines, with prices starting from $591 and $601, respectively.

  • 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.

  • What is the cheapest month to book a flight from Busan to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Busan to San Francisco (average of $276). Flying from Busan to San Francisco in June is currently the most expensive (average of $404). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Busan?

Book flights to Busan if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Busan to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Busan to San Francisco

Discover the top 2 airlines that operate flights from Busan to San Francisco. 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$837Average$890FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$1,030Average$1,182FlexibilityNo cancel feeOn-time70%
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