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$363+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$580
(Kiwi.com)

One-way from

$363
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$951
From Riverside to South Korea
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One-way flight from Riverside to South Korea
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($29 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 September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:30 pmLAX - ICN
Nonstop13h 20mMultiple Airlines
lun. 10/208:45 pmICN - LAX
3 stops30h 58mMultiple Airlines
Deal found 9/10$580
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:50 amLAX - ICN
Nonstop12h 55mMultiple Airlines
lun. 10/208:45 pmICN - LAX
2 stops30h 58mMultiple Airlines
Deal found 9/10$587
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:50 amLAX - ICN
Nonstop12h 55mMultiple Airlines
mié. 10/156:20 pmICN - LAX
1 stop35h 12mMultiple Airlines
Deal found 9/10$596
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:50 amLAX - ICN
Nonstop12h 55mMultiple Airlines
jue. 10/238:45 pmICN - LAX
2 stops39h 36mMultiple Airlines
Deal found 9/10$605
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:50 amLAX - ICN
Nonstop12h 55mMultiple Airlines
jue. 10/238:45 pmICN - LAX
1 stop17h 01mMultiple Airlines
Deal found 9/10$606
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:50 amLAX - ICN
Nonstop12h 55mMultiple Airlines
mié. 10/226:20 pmICN - LAX
1 stop14h 28mMultiple Airlines
Deal found 9/10$613
This FlightHub deal was found by Cheapflights users on 9/11. 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. 11/311:30 amLAX - GMP
1 stop30h 30mChina Eastern
dom. 11/168:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 9/11$654
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1010:25 pmLAX - GMP
1 stop21h 40mAir China
jue. 11/272:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 9/10$663
This oojo deal was found by Cheapflights users on 9/9. 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.
lun. 11/1710:25 pmLAX - GMP
1 stop21h 40mAir China
jue. 11/272:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 9/9$664
This FlightHub deal was found by Cheapflights users on 9/11. 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.
jue. 10/2311:25 pmLAX - GMP
1 stop21h 40mAir China
lun. 11/32:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 9/11$679
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2712:30 pmLAX - CJU
1 stop32h 20mChina Eastern
lun. 11/31:50 pmCJU - LAX
1 stop36h 15mChina Eastern
Deal found 9/11$689
This FlightHub deal was found by Cheapflights users on 9/11. 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.
jue. 10/1612:30 pmLAX - GMP
1 stop39h 20mChina Eastern
mié. 10/298:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 9/11$701

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 septiembre 11, 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 AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

lun. 10/27

12:30 pm-12:50 pm

1 stop32h 20m

Jeju City

lun. 11/3

1:50 pm-9:05 am

1 stop36h 15m

$689

Los AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

dom. 10/26

12:30 pm-12:50 pm

1 stop32h 20m

Jeju City

dom. 11/2

6:55 pm-9:05 am

1 stop31h 10m

$726

Los AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

mié. 10/22

12:30 pm-12:30 pm

1 stop32h 00m

Jeju City

mar. 10/28

1:50 pm-10:05 am

1 stop36h 15m

$758

Los AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

vie. 10/17

12:30 pm-12:30 pm

1 stop32h 00m

Jeju City

dom. 11/2

3:40 pm-10:05 am

1 stop34h 25m

$758

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

mar. 10/14

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

dom. 11/2

8:50 pm-9:05 am

1 stop29h 15m

$761

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

mar. 9/23

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

sáb. 9/27

7:35 am-8:50 am

1 stop17h 15m

$803

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

lun. 9/22

12:30 am-2:05 pm

1 stop21h 35m

Incheon Intl

mar. 10/14

3:10 pm-10:05 pm

1 stop22h 55m

$807

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

mié. 10/1

11:30 pm-9:10 pm

1 stop29h 40m

Incheon Intl

dom. 10/19

1:40 pm-10:05 pm

1 stop24h 25m

$808

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

mar. 9/23

12:50 pm-7:15 am

2 stops26h 25m

Busan Gimhae

vie. 9/26

7:50 am-8:50 am

1 stop17h 00m

$898

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

mié. 1/7

11:30 am-10:00 pm

1 stop17h 30m

Busan Gimhae

mié. 1/28

9:25 am-9:50 am

1 stop17h 25m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, February is the cheapest month in which you can book a flight from Riverside to South Korea (average of $990). Flying from Riverside to South Korea in December is currently the most expensive (average of $1,633). 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 septiembre 11, 2025.

When flying from Riverside to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Riverside to South Korea

Explore weekly flight availability from Riverside to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 11, 2025.

The most flights from R1V to KR0 are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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 septiembre 11, 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
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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.
AIR PREMIA
8.2
Very good
62 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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.
Cathay Pacific
7.6
Good
993 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

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 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 21h 35m. 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 China Eastern, with whom users have recently found tickets for as low as $435. However, be on the lookout for offers from Air China and WestJet, 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 (97%), Thai Airways (93%), Copa Airlines (93%).

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

    The cheapest flight price from Riverside to South Korea is $334. On average you can expect to pay $4,493. The most popular route, (Los Angeles - Incheon Intl), can usually be booked for $529.

  • 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, February is the cheapest month in which you can book a flight from Riverside to South Korea (average of $990). Flying from Riverside to South Korea in December is currently the most expensive (average of $1,633). 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 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$362Average$654FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$398Average$957FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,343FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$703FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$503Average$1,075FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$590Average$861FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$599Average$729FlexibilityNo cancel feeOn-time67%
China EasternCheapest$640Average$759FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$683Average$937FlexibilityNo cancel feeOn-time72%

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