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$418+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$787
(Gurufare)

One-way from

$418
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,635
From California to Busan Gimhae
Search Deals
One-way flight from California to Busan Gimhae
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Highest demand for flights based on searches. 14% potential increase in price ($231 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
lun. 11/109:00 pmLAX - PUS
1 stop21h 45mAir China
jue. 11/2712:45 pmPUS - LAX
1 stop23h 15mAir China
Deal found 6/11$774
This Gurufare deal was found by Cheapflights users on 6/11. 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.
mié. 9/312:30 pmLAX - PUS
1 stop31h 05mChina Eastern
sáb. 9/135:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 6/11$787
This Trip.com deal was found by Cheapflights users on 6/10. 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.
mar. 9/165:20 pmSFO - PUS
1 stop27h 55mMultiple Airlines
vie. 9/267:50 amPUS - SFO
1 stop23h 30mMultiple Airlines
Deal found 6/10$808
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:10 pmSFO - PUS
1 stop22h 25mCathay Pacific
lun. 9/297:45 amPUS - SFO
1 stop30h 55mCathay Pacific
Deal found 6/12$826
This oojo deal was found by Cheapflights users on 6/11. 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.
mar. 9/212:25 amLAX - PUS
1 stop21h 10mCathay Pacific
sáb. 9/137:45 amPUS - LAX
1 stop19h 35mCathay Pacific
Deal found 6/11$837
This Asiana Airlines deal was found by Cheapflights users on 6/11. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:30 pmSFO - PUS
1 stop18h 45mAsiana Airlines
dom. 8/243:00 pmPUS - SFO
1 stop17h 00mAsiana Airlines
Deal found 6/11$928
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:00 pmLAX - PUS
2 stops26h 05mMultiple Airlines
jue. 11/2712:45 pmPUS - LAX
1 stop23h 15mMultiple Airlines
Deal found 6/11$934
This oojo deal was found by Cheapflights users on 6/9. 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.
mar. 9/212:55 amLAX - PUS
1 stop18h 20mChina Airlines
sáb. 9/138:00 pmPUS - LAX
1 stop17h 35mChina Airlines
Deal found 6/9$943
This oojo deal was found by Cheapflights users on 6/11. 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.
mar. 9/26:00 amSFO - PUS
2 stops21h 35mKorean Air
mar. 9/168:45 amPUS - SFO
2 stops23h 07mKorean Air
Deal found 6/11$947
This oojo deal was found by Cheapflights users on 6/11. 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.
mié. 10/1512:10 amONT - PUS
1 stop26h 50mChina Airlines
jue. 10/2312:15 pmPUS - ONT
1 stop21h 45mChina Airlines
Deal found 6/11$955
This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 8/205:55 amSFO - PUS
2 stops22h 50mDelta
dom. 8/248:05 amPUS - SFO
1 stop18h 55mDelta
Deal found 6/11$979
This China Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 8/181:05 amSFO - PUS
1 stop25h 55mChina Airlines
mar. 8/2610:20 amPUS - SFO
1 stop26h 10mChina Airlines
Deal found 6/11$1,043

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 junio 12, 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

mié. 9/3

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

sáb. 9/13

5:50 pm-10:05 am

1 stop32h 15m

$787

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

mar. 9/16

5:20 pm-1:15 pm

1 stop27h 55m

Busan Gimhae

vie. 9/26

7:50 am-3:20 pm

1 stop23h 30m

$808

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

lun. 9/22

11:10 pm-1:35 pm

1 stop22h 25m

Busan Gimhae

lun. 9/29

7:45 am-5:30 pm

1 stop25h 45m

$826

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

mar. 9/2

12:25 am-1:35 pm

1 stop21h 10m

Busan Gimhae

sáb. 9/13

7:45 am-11:20 am

1 stop19h 35m

$837

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

mar. 8/19

11:30 pm-10:15 am

1 stop18h 45m

Busan Gimhae

dom. 8/24

3:00 pm-4:00 pm

1 stop17h 00m

$928

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

mar. 9/2

12:55 am-11:15 am

1 stop18h 20m

Busan Gimhae

sáb. 9/13

8:00 pm-9:35 pm

1 stop17h 35m

$943

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

mar. 9/2

6:00 am-7:35 pm

2 stops21h 35m

Busan Gimhae

mar. 9/16

8:45 am-3:52 pm

2 stops23h 07m

$947

OntarioBusan

ONT - PUS

ONTPUS

Ontario

mié. 10/15

12:10 am-7:00 pm

1 stop26h 50m

Busan Gimhae

jue. 10/23

12:15 pm-6:00 pm

1 stop21h 45m

$955

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

mié. 8/20

5:55 am-8:45 pm

2 stops22h 50m

Busan Gimhae

dom. 8/24

8:05 am-11:00 am

1 stop18h 55m

$979

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

lun. 8/18

1:05 am-7:00 pm

1 stop25h 55m

Busan Gimhae

mié. 8/27

10:20 am-8:30 pm

1 stop26h 10m

$1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 52 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, 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 $2,247). 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 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 junio 12, 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.

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 junio 12, 2025.
Read through reviews of airlines operating flights from California to Busan, such as Korean Air, Japan Airlines and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Japan Airlines
8.3
Very good
1,490 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
8.3
Very good
738 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
440 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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 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.

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

    $439 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Cathay Pacific and China Airlines, with prices starting from $539 and $561, 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 San Francisco - 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, 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 $2,247). 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 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$779FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$780FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$740Average$889FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$896Average$1,376FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$922Average$1,153FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,115Average$1,492FlexibilityNo cancel feeOn-timeN/A

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