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$359+ Cheap flights from Riverside, CA to South Korea

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Riverside to South Korea

Keep the following information in mind while searching for Riverside to South Korea flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$567
(Mytrip)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$990
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
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From Riverside to South Korea
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One-way flight from Riverside to South Korea
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Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Riverside to South Korea

Cheapest flights from Riverside to South Korea
Explore the most affordable flight options available from Riverside to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/29$567
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Tue 11/2510:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/30$574
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/30$579
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/111:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/29$580
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Thu 11/1310:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/30$586
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/910:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 11/131:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/29$596
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 11/111:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/28$597
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/141:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/29$610
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/2810:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
Sat 12/139:20 pmICN - LAX
1 stop29h 45mMultiple Airlines
Deal found 10/29$615
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/289:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
Thu 12/119:20 pmICN - LAX
1 stop29h 45mMultiple Airlines
Deal found 10/30$620
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Thu 11/1310:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 11/271:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 10/28$622
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Mon 11/1711:30 amLAX - GMP
1 stop30h 30mChina Eastern
Sun 11/238:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 10/30$654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to South Korea 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 October 30, 2025.
Use the filters below to find and compare flights from Riverside to South Korea that are best for you.

Fly from

Riverside

Fly to

South Korea

Route

Depart

Return

Price

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 11/30

11:30 am-4:50 pm

1 stop36h 20m

Busan Gimhae

Tue 12/16

5:50 pm-9:05 am

1 stop32h 15m

$697

Los AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

Fri 12/5

11:30 am-2:50 pm

1 stop34h 20m

Jeju City

Fri 12/12

3:40 pm-9:05 am

1 stop34h 25m

$716

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 12/7

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Sun 12/14

5:50 pm-9:05 am

1 stop32h 15m

$747

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 11/19

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 12/3

5:50 pm-9:05 am

1 stop32h 15m

$764

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 11/24

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Mon 12/22

12:35 pm-9:05 am

1 stop37h 30m

$772

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 11/24

10:00 pm-6:20 am

2 stops39h 20m

Busan Gimhae

Sun 12/14

7:20 am-7:25 am

1 stop17h 05m

$815

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 11/6

9:25 am-2:00 pm

1 stop35h 35m

Busan Gimhae

Sun 11/16

6:50 am-7:50 pm

2 stops30h 00m

$817

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 1/13

12:25 pm-1:00 pm

1 stop31h 35m

Busan Gimhae

Tue 1/27

6:00 pm-7:35 am

2 stops30h 35m

$829

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 1/13

10:40 pm-10:50 am

1 stop19h 10m

Busan Gimhae

Tue 1/27

11:50 am-7:25 pm

1 stop24h 35m

$860

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Fri 11/7

10:30 pm-10:50 am

1 stop19h 20m

Busan Gimhae

Sun 11/16

6:50 am-7:50 pm

2 stops30h 00m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Riverside to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, October is the cheapest month in which you can book a flight from Riverside to South Korea (average of $360). Flying from Riverside to South Korea in June is currently the most expensive (average of $534). 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 KR?

Find hourly flight availability from Riverside to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Riverside to South Korea by exploring options for tickets at noon.

What is the cheapest day to fly from Riverside to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Riverside to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to South Korea flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Korean Air, AIR PREMIA, and Asiana Airlines from Riverside to South Korea to help guide your decision. 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
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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.
AIR PREMIA
8.3
Very good
66 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
483 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
7.6
Good
1,044 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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.
Air Canada
7.1
Good
10,378 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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 South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Riverside to South Korea flight route?

    Within the past month, 1,017 users have taken a look at flights from Riverside to South Korea.

  • How long is the flight from Riverside to South Korea?

    Departing from Riverside to South Korea will take you 13h 30m. The distance from Riverside to South Korea is about 5978 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is AIR PREMIA, with whom users have recently found tickets for as low as $431. However, be on the lookout for offers from Philippine Airlines and China Eastern, as they are both options that can get you from Riverside to South Korea for a low price.

  • What are the most popular routes from Riverside to South Korea?

    When deciding which route to take from Riverside to South Korea consider Los Angeles - Incheon Intl, Los Angeles - Seoul Gimpo Intl or Los Angeles - Busan Gimhae as they are the most popular.

  • What are the most reliable airlines from Riverside to South Korea?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to South Korea on time: AIR PREMIA (91%), LATAM Airlines (88%), Delta (88%).

  • What are the cheapest flights from Riverside to South Korea?

    The cheapest flight price from Riverside to South Korea is $311. On average you can expect to pay $1,288. The most popular route, (Los Angeles - Incheon Intl), can usually be booked for $454.

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

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

  • How can I find direct flights from Riverside to South Korea?

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

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

    Yes. Cheapflights offers flight deals from Riverside to South Korea 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 South Korea?

    Currently, October is the cheapest month in which you can book a flight from Riverside to South Korea (average of $360). Flying from Riverside to South Korea in June is currently the most expensive (average of $534). 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.

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Top 10 airlines flying from Riverside to South Korea

Discover the top 10 airlines that operate flights from Riverside to South Korea. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$353Average$635FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$395Average$964FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,113FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$678FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,076FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$564Average$831FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$721FlexibilityNo cancel feeOn-time67%
China EasternCheapest$640Average$743FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$677Average$956FlexibilityNo cancel feeOn-time72%

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