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$359+ Cheap flights from Riverside, CA to Seoul (SEL)

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 — SEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Seoul are usually found in November or February, booked 29 days in advance, depart on a Tuesday or Monday and return on a Sunday

Find flight deals from Riverside to Seoul

Cheapest flights from Riverside to Seoul
Explore the most affordable flight options available from Riverside to Seoul. 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

Cheap flight deals from Riverside to Seoul

Keep the following information in mind while searching for Riverside to Seoul 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.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
Search Deals
From Riverside to Seoul (SEL)
Search Deals
One-way flight from Riverside to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Seoul 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 Seoul that are best for you.

Fly from

Riverside

Fly to

Seoul

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/3

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Sun 11/16

1:20 pm-7:20 am

Nonstop11h 00m

$861

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 11/6

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Sun 11/16

1:20 pm-7:20 am

Nonstop11h 00m

$861

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 11/15

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Tue 11/25

1:20 pm-7:20 am

Nonstop11h 00m

$861

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 11/8

10:55 am-1:55 pm

1 stop34h 00m

Incheon Intl

Mon 11/24

1:45 pm-8:55 pm

1 stop24h 10m

$939

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 11/8

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Fri 11/21

1:20 pm-7:20 am

Nonstop11h 00m

$961

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 11/24

11:30 am-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Fri 11/28

8:50 am-7:30 pm

2 stops27h 40m

$974

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/18

6:00 am-5:40 pm

1 stop18h 40m

Incheon Intl

Fri 11/28

2:30 pm-8:30 am

Nonstop11h 00m

$1,036

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/4

6:00 am-5:40 pm

1 stop18h 40m

Incheon Intl

Tue 11/25

7:40 pm-1:40 pm

Nonstop11h 00m

$1,036

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/17

8:17 am-5:40 pm

1 stop16h 23m

Incheon Intl

Thu 11/27

7:40 pm-1:40 pm

Nonstop11h 00m

$1,036

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/4

8:20 am-5:40 pm

1 stop16h 20m

Incheon Intl

Sat 11/22

7:40 pm-1:40 pm

Nonstop11h 00m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 45 results
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Best time to book a flight from Riverside to Seoul

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Seoul. Price data was last updated on October 24, 2025.

The price you pay for your flight from Riverside to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Riverside to Seoul (average of $360). Flying from Riverside to Seoul 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 SEL?

Find hourly flight availability from Riverside to Seoul. 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 32% on flights from Riverside to Seoul by exploring options for tickets in the evening.

What is the cheapest day to fly from Riverside to Seoul?

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

Travelers seeking maximum savings on their Riverside to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated October 30, 2025.
See what other customers who have flown with Korean Air, AIR PREMIA, and Asiana Airlines from Riverside to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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 Seoul. 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 Seoul flight route?

    Flights from Riverside to Seoul have been viewed 1,017 times in the past calendar month.

  • How long is the flight from Riverside to Seoul?

    Airlines like AIR PREMIA, Cathay Pacific, and ANA fly from Riverside to Seoul in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 20h 30m. The distance from Riverside to Seoul is about 5978 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for AIR PREMIA. According to our data, you can fly for as low as $431. Users have also found prices from $436 and $484 on China Eastern and Japan Airlines, respectively.

  • What are the most reliable airlines from Riverside to Seoul?

    No one likes to see their flight delayed. When booking a flight from Riverside to Seoul consider choosing AIR PREMIA (91%), LATAM Airlines (88%) or Delta (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Riverside to Seoul?

    The cheapest flight price from Riverside to Seoul 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 Seoul that include hotel bookings?

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Riverside to Seoul (average of $360). Flying from Riverside to Seoul 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.

See more FAQs

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Alternative routes for Riverside to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Seoul

Discover the top 10 airlines that operate flights from Riverside to Seoul. 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$1,065FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$564Average$831FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$684FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$711FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$677Average$792FlexibilityNo cancel feeOn-time72%

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