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$457+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Seoul are usually found in February or November, booked 29 days in advance, depart on a Monday or Tuesday and return on a Sunday

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 July 30, 2025.

Round-trip from

$645
(Gotogate)

One-way from

$457
(AIR PREMIA)

Popular in

December

Cheapest in

February

Average price

$1,164
From Riverside to Seoul (SEL)
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One-way flight from Riverside to Seoul (SEL)
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Highest demand for flights based on searches. 4% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:30 pmLAX - ICN
1 stop36h 55mChina Eastern
Mon 9/86:25 pmICN - LAX
1 stop31h 40mChina Eastern
Deal found 7/30$652
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 pmLAX - GMP
1 stop39h 20mChina Eastern
Mon 9/88:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 7/28$654
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/186:00 amLAX - ICN
1 stop18h 05mAir Canada
Thu 9/255:45 pmICN - LAX
1 stop19h 43mAir Canada
Deal found 7/30$671
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 8/2610:50 amLAX - ICN
2 stops32h 25mMultiple Airlines
Tue 9/212:45 pmICN - LAX
Nonstop11h 35mMultiple Airlines
Deal found 7/29$679
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:25 pmLAX - GMP
1 stop21h 40mAir China
Sat 12/62:25 pmGMP - LAX
1 stop36h 35mAir China
Deal found 7/29$780

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 July 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

Fri 8/29

12:30 pm-5:25 pm

1 stop36h 55m

Incheon Intl

Mon 9/8

6:25 pm-10:05 am

1 stop31h 40m

$652

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 9/1

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Mon 9/8

8:50 pm-10:05 am

1 stop29h 15m

$654

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 9/18

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Thu 9/25

5:45 pm-9:28 pm

1 stop19h 43m

$671

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 8/26

10:50 am-11:15 am

2 stops32h 25m

Incheon Intl

Tue 9/2

12:45 pm-8:20 am

Nonstop11h 35m

$679

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 11/6

10:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Sat 12/6

2:25 pm-10:00 am

1 stop36h 35m

$780

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 12/1

10:00 pm-5:20 am

Nonstop14h 20m

$457

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 10/5

11:55 pm-12:30 pm

1 stop20h 35m

$458

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 1/21

7:00 am-8:30 pm

1 stop20h 30m

$459

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 8/28

12:30 pm-7:50 pm

1 stop39h 20m

$459

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 8/12

12:30 pm-11:15 am

2 stops30h 45m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 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 July 25, 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, February is the cheapest month in which you can book a flight from Riverside to Seoul (average of $998). Flying from Riverside to Seoul in December is currently the most expensive (average of $1,635). 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 July 30, 2025.

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

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 Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Seoul

Explore weekly flight availability from Riverside to Seoul. 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 July 30, 2025.

The most flights from R1V to SEL are scheduled on a Monday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

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 July 30, 2025.
See what other customers who have flown with AIR PREMIA, Alaska Airlines, and Hawaiian 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.
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very good
59 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Alaska Airlines
8.0
Very good
10,000 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Hawaiian Airlines
7.8
Good
2,611 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Cathay Pacific
7.6
Good
949 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Air China
7.3
Good
93 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Entertainment

6.8

Food

7.3

Overall

8.2

Boarding

7.9

Comfort

8.3

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

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.

  • 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 $457. Users have also found prices from $458 and $459 on XiamenAir and China Eastern, 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 Thai Airways (93%), Copa Airlines (93%) or Asiana Airlines (93%) 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 $342. On average you can expect to pay $4,613. The most popular route, (Los Angeles - Incheon Intl), can usually be booked for $563.

  • 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, February is the cheapest month in which you can book a flight from Riverside to Seoul (average of $998). Flying from Riverside to Seoul in December is currently the most expensive (average of $1,635). 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 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$363Average$658FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$399Average$968FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$418Average$1,363FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$728FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,085FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$592Average$863FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$643Average$736FlexibilityNo cancel feeOn-time67%
China EasternCheapest$644Average$750FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$718Average$832FlexibilityNo cancel feeOn-time72%

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