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Busan

$385+ Cheap flights from California 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from California to Busan

Cheapest flights from California to Busan
Explore the most affordable flight options available from California to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Gotogate deal was found by Cheapflights users on 12/18. 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.
Mon 12/2910:40 pmLAX - PUS
1 stop19h 10mChina Airlines
Wed 12/317:50 pmPUS - LAX
1 stop16h 35mChina Airlines
Deal found 12/18$1,731
This oojo deal was found by Cheapflights users on 12/19. 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.
Mon 12/2210:30 pmSFO - PUS
1 stop28h 25mPhilippine Airlines
Mon 12/298:55 pmPUS - SFO
1 stop39h 35mPhilippine Airlines
Deal found 12/19$1,799
This Delta deal was found by Cheapflights users on 12/19. 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.
Mon 12/226:30 pmSFO - PUS
2 stops32h 05mDelta
Mon 12/2912:00 pmPUS - SFO
1 stop14h 30mDelta
Deal found 12/19$1,875
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 12/2910:50 amLAX - PUS
2 stops27h 00mMultiple Airlines
Wed 12/313:00 pmPUS - LAX
1 stop21h 25mMultiple Airlines
Deal found 12/18$1,961
This Korean Air deal was found by Cheapflights users on 12/19. 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.
Mon 12/227:13 amSJC - PUS
2 stops20h 32mKorean Air
Mon 12/294:10 pmPUS - SJC
2 stops18h 30mKorean Air
Deal found 12/19$2,579
This KAYAK deal was found by Cheapflights users on 12/18. 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 12/2111:00 pmLAX - PUS
1 stop25h 40mEVA Air
Mon 1/56:55 pmPUS - LAX
1 stop28h 55mEVA Air
Deal found 12/18$2,815
This KAYAK deal was found by Cheapflights users on 12/20. 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 12/2110:50 pmONT - PUS
1 stop27h 00mChina Airlines
Mon 1/57:50 pmPUS - ONT
1 stop38h 00mChina Airlines
Deal found 12/20$2,885
This KAYAK deal was found by Cheapflights users on 12/19. 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 12/2111:30 amLAX - PUS
1 stop31h 05mChina Eastern
Mon 1/512:35 pmPUS - LAX
1 stop37h 30mChina Eastern
Deal found 12/19$2,914
This Korean Air deal was found by Cheapflights users on 12/19. 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.
Mon 12/225:53 amOAK - PUS
2 stops20h 42mMultiple Airlines
Mon 12/2910:25 amPUS - OAK
2 stops20h 42mMultiple Airlines
Deal found 12/19$2,988
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Thu 12/2512:05 amLAX - PUS
2 stops19h 15mMultiple Airlines
Sat 12/274:10 pmPUS - LAX
1 stop14h 30mMultiple Airlines
Deal found 12/18$3,091
This Expedia deal was found by Cheapflights users on 12/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:35 pmSFO - PUS
3 stops65h 45mMultiple Airlines
Mon 12/2910:00 pmPUS - SFO
2 stops34h 35mMultiple Airlines
Deal found 12/19$4,301
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 12/2112:20 amSFO - PUS
1 stop20h 35mMultiple Airlines
Tue 12/2310:00 pmPUS - SFO
2 stops28h 30mMultiple Airlines
Deal found 12/18$7,201

Find flight deals from California to Busan

Keep the following information in mind while searching for California to Busan flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$650
(FlightHub)

One-way from

$385
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,779
Provider with most accurate pricing for Los Angeles-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Busan Gimhae flights.
Search Deals
From California to Busan Gimhae
Search Deals
One-way flight from California to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 December 21, 2025.
Use the filters below to find and compare flights from California to Busan that are best for you.

Fly from

California

Fly to

Busan

Route

Depart

Return

Price

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 3/19

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Mon 4/6

12:35 pm-10:05 am

1 stop37h 30m

$744

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 2/1

9:35 am-6:55 pm

1 stop16h 20m

Busan Gimhae

Mon 3/2

9:30 am-7:35 am

1 stop15h 05m

$784

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 2/3

9:35 am-1:00 pm

1 stop34h 25m

Busan Gimhae

Sun 2/22

7:30 am-10:05 am

2 stops43h 35m

$800

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sat 1/17

2:30 pm-8:15 pm

1 stop36h 45m

Busan Gimhae

Sat 1/24

5:05 pm-12:30 pm

1 stop36h 25m

$803

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 1/7

11:30 am-4:50 pm

1 stop36h 20m

Busan Gimhae

Wed 1/28

5:50 pm-9:05 am

1 stop32h 15m

$805

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Fri 3/20

12:30 pm-4:50 pm

1 stop36h 20m

Busan Gimhae

Sun 4/5

5:50 pm-10:05 am

1 stop32h 15m

$805

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 2/2

9:35 am-6:55 pm

1 stop16h 20m

Busan Gimhae

Tue 2/10

9:30 am-7:35 am

1 stop15h 05m

$815

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 2/3

9:35 am-6:55 pm

1 stop16h 20m

Busan Gimhae

Tue 2/10

9:30 am-7:35 am

1 stop15h 05m

$832

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 3/18

12:30 am-2:35 pm

1 stop22h 05m

Busan Gimhae

Wed 4/8

7:10 pm-8:55 pm

1 stop17h 45m

$857

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 2/3

10:30 pm-7:55 pm

1 stop28h 25m

Busan Gimhae

Tue 2/10

12:00 pm-3:35 pm

2 stops20h 35m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 56 results
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Best time to book a flight from California to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from California 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 California to Busan

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

Currently, March is the cheapest month in which you can book a flight from California to Busan (average of $680). Flying from California to Busan in December is currently the most expensive (average of $1,221). 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 CA to PUS?

Find hourly flight availability from California 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 December 21, 2025.

One of the essential ways to save on airfare from California to Busan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 39% on airfare.

How much does it cost to fly round-trip from California to Busan?

Related info for your journey

Find useful and relevant information for your journey from California to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from California?

    Busan Gimhae (PUS) is the airport you will fly into if you book a flight from California to Busan. It is only a 7.2 mi journey from Gimhae (PUS) to Busan’s city center.

  • How long is the flight from California to Busan?

    There are many flights that can get you from California to Busan in 27h. Fly via China Eastern, Philippine Airlines, or China Airlines to get the fastest option. The distance from California to Busan is about 6004 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $388 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 Air China and Korean Air, with prices starting from $453 and $458, respectively.

  • What are the most popular routes from California to Busan?

    The most popular route from California to Busan is Los Angeles - Busan Gimhae. You may also consider Ontario - Busan Gimhae or San Jose - Busan Gimhae.

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

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

  • How can I find direct flights from California to Busan?

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Busan?

    Currently, March is the cheapest month in which you can book a flight from California to Busan (average of $680). Flying from California to Busan in December is currently the most expensive (average of $1,221). 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 5 airlines flying from California to Busan

Discover the top 5 airlines that operate flights from California 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$735FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$758FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$760Average$871FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$887Average$1,184FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$941Average$1,335FlexibilityNo cancel feeOn-time81%

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