HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$347+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Busan

Keep the following information in mind while searching for California to Busan flight deals. Data was last updated September 15, 2025.

Round-trip from

$650
(FlightHub)

One-way from

$347
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$941
From California to Busan Gimhae
Search Deals
One-way flight from California to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:30 amLAX - PUS
1 stop31h 05mChina Eastern
Wed 11/1912:35 pmPUS - LAX
1 stop37h 30mChina Eastern
Deal found 9/14$650
This Trip.com deal was found by Cheapflights users on 9/13. 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 10/2812:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Tue 11/45:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/13$654
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Thu 11/65:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/15$680
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Wed 11/55:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/14$711
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/1410:50 amLAX - PUS
1 stop29h 40mMultiple Airlines
Mon 10/276:50 amPUS - LAX
2 stops30h 49mMultiple Airlines
Deal found 9/13$733
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/1510:50 amLAX - PUS
1 stop38h 00mMultiple Airlines
Mon 10/272:40 pmPUS - LAX
2 stops22h 59mMultiple Airlines
Deal found 9/13$755
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/1410:50 amLAX - PUS
1 stop29h 40mMultiple Airlines
Sun 10/266:50 amPUS - LAX
2 stops29h 29mMultiple Airlines
Deal found 9/13$756
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Tue 10/1412:30 pmLAX - PUS
1 stop36h 20mChina Eastern
Mon 10/275:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/13$758
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/283:30 pmSFO - PUS
1 stop24h 50mMultiple Airlines
Mon 10/2012:20 pmPUS - SFO
1 stop16h 40mMultiple Airlines
Deal found 9/12$762
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/137:55 pmSFO - PUS
2 stops44h 35mMultiple Airlines
Mon 10/276:50 amPUS - SFO
1 stop22h 10mMultiple Airlines
Deal found 9/13$781
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/2510:50 amLAX - PUS
1 stop16h 25mMultiple Airlines
Tue 9/3012:05 pmPUS - LAX
2 stops36h 20mMultiple Airlines
Deal found 9/12$784
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/146:00 amSFO - PUS
2 stops42h 50mMultiple Airlines
Mon 10/276:50 amPUS - SFO
1 stop22h 10mMultiple Airlines
Deal found 9/13$786

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 September 15, 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

Wed 11/5

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 11/19

12:35 pm-9:05 am

1 stop37h 30m

$650

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 10/14

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

Mon 10/27

6:50 am-9:39 pm

2 stops30h 49m

$733

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 10/15

10:50 am-4:50 pm

1 stop38h 00m

Busan Gimhae

Mon 10/27

2:40 pm-9:39 pm

2 stops22h 59m

$755

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 10/14

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

Sun 10/26

6:50 am-8:19 pm

2 stops29h 29m

$756

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 9/28

3:30 pm-8:20 am

1 stop24h 50m

Busan Gimhae

Mon 10/20

12:20 pm-1:00 pm

1 stop16h 40m

$762

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 9/25

10:50 am-7:15 pm

1 stop16h 25m

Busan Gimhae

Tue 9/30

12:05 pm-8:25 am

2 stops36h 20m

$784

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 10/14

6:00 am-4:50 pm

2 stops42h 50m

Busan Gimhae

Mon 10/27

6:50 am-1:00 pm

1 stop22h 10m

$786

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 9/24

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Sun 10/5

5:50 pm-10:05 am

1 stop32h 15m

$800

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 10/13

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

Mon 10/27

6:50 am-9:39 pm

2 stops30h 49m

$810

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 10/13

3:30 pm-4:50 pm

1 stop33h 20m

Busan Gimhae

Sat 10/25

7:20 am-9:12 pm

2 stops29h 52m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from California to Busan (average of $1,166). Flying from California to Busan in December is currently the most expensive (average of $2,244). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Busan as you normally would.

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 19h 05m. Fly via China Eastern, Korean Air, 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 most popular routes from California to Busan?

    The most popular route from California to Busan is San Francisco - Busan Gimhae. You may also consider San Jose - Busan Gimhae or Los Angeles - 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, August is the cheapest month in which you can book a flight from California to Busan (average of $1,166). Flying from California to Busan in December is currently the most expensive (average of $2,244). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Incheon Intl flights
San Francisco to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Los Angeles to Gimpo Intl flights
LaGuardia to Incheon Intl flights
Newark to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
San Francisco to Gimpo Intl flights
Seattle to Gimpo Intl flights
Ontario to Incheon Intl flights
Atlanta to Incheon Intl flights
Newark to Gimpo Intl flights
Boston to Incheon Intl flights
Hobby to Incheon Intl flights
Honolulu to Incheon Intl flights
Santa Ana to Incheon Intl flights
Baltimore to Incheon Intl flights
San Jose to Incheon Intl flights
Reagan-National to Incheon Intl flights
Las Vegas to Incheon Intl flights
Minneapolis to Incheon Intl flights
Burbank to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Dallas/Fort Worth to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
O'Hare Intl to Gimpo Intl flights
Philadelphia to Incheon Intl flights
Orlando to Incheon Intl flights
Portland to Incheon Intl flights
Love Field to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Detroit to Incheon Intl flights
Denver to Incheon Intl flights
San Diego to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Raleigh to Incheon Intl flights
Tampa to Incheon Intl flights
Honolulu to Gimpo Intl flights
Charlotte to Incheon Intl flights
Boston to Gimpo Intl flights
San Jose to Gimpo Intl flights
Austin to Incheon Intl flights

Top 6 airlines flying from California to Busan

Discover the top 6 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$788FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$758FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$760Average$871FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$857Average$1,186FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$896Average$1,326FlexibilityNo cancel feeOn-time81%
DeltaCheapest$976Average$1,517FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.