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$475+ Cheap flights from Riverside, CA 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Busan Gimhae are usually found in October or September, booked 72 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Riverside to Busan

Keep the following information in mind while searching for Riverside to Busan flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(Gotogate)

One-way from

$475
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,150
Provider with most accurate pricing for Los Angeles-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Busan Gimhae flights.
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From Riverside to Busan Gimhae
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One-way flight from Riverside to Busan Gimhae
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Highest demand for flights based on searches. 16% potential increase in price ($275 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($51 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 Riverside to Busan

Cheapest flights from Riverside to Busan
Explore the most affordable flight options available from Riverside to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Gotogate deal was found by Cheapflights users on 3/31. 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 4/2112:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Wed 5/75:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 3/31$801
This oojo deal was found by Cheapflights users on 3/31. 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.
Tue 9/212:25 amLAX - PUS
1 stop21h 10mCathay Pacific
Sat 9/137:45 amPUS - LAX
1 stop19h 35mCathay Pacific
Deal found 3/31$819
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/2110:25 amLAX - PUS
1 stop16h 50mMultiple Airlines
Wed 5/77:20 amPUS - LAX
2 stops26h 45mMultiple Airlines
Deal found 3/31$824
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Sun 5/412:05 amLAX - PUS
1 stop19h 10mChina Airlines
Mon 6/28:00 pmPUS - LAX
1 stop16h 45mChina Airlines
Deal found 4/1$937
This CrystalTravel deal was found by Cheapflights users on 3/31. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:55 pmLAX - PUS
1 stop27h 55mPhilippine Airlines
Fri 4/259:00 pmPUS - LAX
1 stop28h 45mPhilippine Airlines
Deal found 3/31$1,131
This oojo deal was found by Cheapflights users on 3/31. 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.
Wed 9/311:00 pmLAX - PUS
2 stops29h 30mAsiana Airlines
Sat 9/132:00 pmPUS - LAX
2 stops35h 50mAsiana Airlines
Deal found 3/31$1,169
This Vietnam Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 9/212:55 amLAX - PUS
2 stops38h 55mVietnam Airlines
Sat 9/1310:00 amPUS - LAX
2 stops27h 35mVietnam Airlines
Deal found 3/31$1,348
This CrystalTravel deal was found by Cheapflights users on 3/31. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:40 pmLAX - PUS
2 stops22h 05mKorean Air
Fri 4/2510:40 amPUS - LAX
1 stop20h 55mKorean Air
Deal found 3/31$1,408

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside 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 1, 2025.
Use the filters below to find and compare flights from Riverside to Busan that are best for you.

Fly from

Riverside

Fly to

Busan

Route

Depart

Return

Price

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 4/21

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 5/7

5:50 pm-10:05 am

1 stop32h 15m

$801

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 9/2

12:25 am-1:35 pm

1 stop21h 10m

Busan Gimhae

Sat 9/13

7:45 am-11:20 am

1 stop19h 35m

$819

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 4/21

10:25 am-7:15 pm

1 stop16h 50m

Busan Gimhae

Wed 5/7

7:20 am-6:05 pm

2 stops26h 45m

$824

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 5/4

12:05 am-11:15 am

1 stop19h 10m

Busan Gimhae

Mon 6/2

8:00 pm-8:45 pm

1 stop16h 45m

$937

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 4/17

11:55 pm-7:50 pm

1 stop27h 55m

Busan Gimhae

Fri 4/25

9:00 pm-9:45 am

1 stop28h 45m

$1,131

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 9/3

11:00 pm-8:30 pm

2 stops29h 30m

Busan Gimhae

Sat 9/13

2:00 pm-9:50 am

2 stops35h 50m

$1,169

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 9/2

12:55 am-7:50 am

2 stops38h 55m

Busan Gimhae

Sat 9/13

10:00 am-9:35 pm

2 stops27h 35m

$1,348

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 4/17

5:40 pm-7:45 am

2 stops22h 05m

Busan Gimhae

Fri 4/25

10:40 am-3:35 pm

1 stop20h 55m

$1,408

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 4/7

12:25 pm-7:25 am

2 stops51h 00m

$475

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 7/6

2:20 pm-11:45 am

1 stop29h 25m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Riverside to Busan

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

How far ahead should I book a flight from Riverside to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Busan. Price data was last updated on March 28, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Busan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Riverside to Busan (average of $1,166). Flying from Riverside 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 R1V to PUS?

Find hourly flight availability from Riverside 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 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside 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 April 1, 2025.
Korean Air
8.4
Very good
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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
1,052 reviews
Korean Air
8.4
Very good
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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
724 reviews
Korean Air
8.4
Very good
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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
1,286 reviews
Korean Air
8.4
Very good
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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
7,898 reviews
Korean Air
8.4
Very good
1,052 reviews

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

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 Riverside 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 Riverside?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Riverside to Busan. 6 airlines have flights to Gimhae from Riverside on a regular basis. Booking flights from Riverside to Busan Gimhae should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.

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

    The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $738. However, be on the lookout for offers from Delta and Cathay Pacific, as they are both options that can get you from Riverside to Busan for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riverside to Busan (average of $1,166). Flying from Riverside 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 Riverside to Busan

Discover the top 6 airlines that operate flights from Riverside 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$749FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$780FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$740Average$889FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$1,010Average$1,161FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$1,186Average$1,724FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,258Average$1,838FlexibilityNo cancel feeOn-time76%

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