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Busan

$425+ Cheap flights from San Francisco (SFO) to Busan (PUS)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PUS
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from San Francisco to Busan

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Busan (PUS). 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$820
(Kiwi.com)

One-way from

$425
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$949
Provider with most accurate pricing for San Francisco-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Busan Gimhae flights.
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From San Francisco to Busan Gimhae
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One-way flight from San Francisco to Busan Gimhae
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Highest demand for flights based on searches. 14% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San Francisco to Busan

Cheapest flights from San Francisco to Busan
Explore the most affordable flight options available from San Francisco to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 5/114:45 pmSFO - PUS
2 stops31h 10mMultiple Airlines
Fri 5/238:30 amPUS - SFO
1 stop20h 30mMultiple Airlines
Deal found 4/15$820
This oojo deal was found by Cheapflights users on 4/15. 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.
Thu 8/281:05 amSFO - PUS
1 stop18h 10mChina Airlines
Tue 9/210:20 amPUS - SFO
1 stop26h 10mChina Airlines
Deal found 4/15$872
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Sun 5/1112:20 amSFO - PUS
1 stop38h 40mCathay Pacific
Thu 5/222:20 pmPUS - SFO
1 stop19h 10mCathay Pacific
Deal found 4/15$875
This oojo deal was found by Cheapflights users on 4/15. 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.
Fri 8/291:10 pmSFO - PUS
1 stop33h 50mKorean Air
Tue 9/28:00 pmPUS - SFO
1 stop30h 40mKorean Air
Deal found 4/15$933
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 8/2910:00 amSFO - PUS
2 stops18h 45mDelta
Tue 9/28:45 amPUS - SFO
2 stops29h 09mDelta
Deal found 4/15$983
This oojo deal was found by Cheapflights users on 4/15. 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.
Fri 8/2911:30 pmSFO - PUS
2 stops43h 00mAsiana Airlines
Tue 9/27:30 amPUS - SFO
2 stops24h 00mAsiana Airlines
Deal found 4/15$1,150
This KAYAK deal was found by Cheapflights users on 4/14. 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.
Fri 7/411:55 pmSFO - PUS
1 stop27h 55mPhilippine Airlines
Mon 7/289:00 pmPUS - SFO
1 stop39h 50mPhilippine Airlines
Deal found 4/14$1,661

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Busan 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 April 15, 2025.
Use the filters below to find and compare flights from San Francisco to Busan that are best for you.

Fly from

San Francisco

Fly to

Busan

Route

Depart

Return

Price

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 5/11

4:45 pm-3:55 pm

2 stops31h 10m

Busan Gimhae

Fri 5/23

8:30 am-1:00 pm

1 stop20h 30m

$820

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 5/11

12:20 am-7:00 am

1 stop38h 40m

Busan Gimhae

Thu 5/22

2:20 pm-5:30 pm

1 stop19h 10m

$875

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 5/4

1:05 am-7:00 pm

1 stop25h 55m

Busan Gimhae

Mon 5/12

12:15 pm-7:55 pm

1 stop23h 40m

$915

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 5/5

1:40 pm-8:45 pm

2 stops39h 05m

Busan Gimhae

Mon 5/12

4:30 pm-10:40 am

1 stop34h 10m

$988

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 5/11

4:20 pm-7:45 am

2 stops23h 25m

Busan Gimhae

Wed 5/21

10:40 am-8:01 pm

2 stops25h 21m

$1,182

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 7/1

11:30 pm-5:00 pm

2 stops25h 30m

Busan Gimhae

Tue 7/29

10:00 am-4:00 pm

2 stops22h 00m

$1,355

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Fri 7/4

11:55 pm-7:50 pm

1 stop27h 55m

Busan Gimhae

Mon 7/28

9:00 pm-8:50 pm

1 stop39h 50m

$1,661

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sat 5/10

3:30 pm-9:55 am

2 stops50h 25m

$425

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 5/13

1:05 am-7:00 pm

1 stop25h 55m

$545

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 4/29

11:55 pm-7:50 pm

1 stop27h 55m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Francisco to Busan

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 San Francisco to Busan in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 San Francisco-Busan flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Busan flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Busan flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Francisco-Busan 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 San Francisco to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from San Francisco 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Busan

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to Busan (average of $1,166). Flying from San Francisco to Busan in December is currently the most expensive (average of $2,247). 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.

What is the cheapest time of day to fly from SFO to PUS?

Find hourly flight availability from San Francisco to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from San Francisco to Busan by exploring options for tickets at noon.

Rainfall in Busan by month

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

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

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

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated April 15, 2025.
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,063 reviews
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.2
Very good
729 reviews
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
438 reviews
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,917 reviews
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
846 reviews
Korean Air
8.4
Very good
1,063 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Busan. 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 San Francisco to Busan round-trip?

    Our cheapest airline available from San Francisco to Busan is China Airlines. Our recent data shows that you can find tickets from as low as $872 on this airline. Additional options worth looking into are Cathay Pacific and Korean Air, starting at $875 and $933 round-trip. China Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $545. However, be on the lookout for offers from Philippine Airlines and Delta, as they are both options that can get you from San Francisco to Busan for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Busan 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 San Francisco to Busan?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Busan (average of $1,166). Flying from San Francisco to Busan in December is currently the most expensive (average of $2,247). 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

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Top 3 airlines flying from San Francisco to Busan

Discover the top 3 airlines that operate flights from San Francisco to Busan. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$896Average$1,086FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$979Average$1,203FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,115Average$1,532FlexibilityNo cancel feeOn-timeN/A

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