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$359+ Cheap flights from Irvine, 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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Find flight deals from Irvine to South Korea

Cheapest flights from Irvine to South Korea
Explore the most affordable flight options available from Irvine 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

Cheap flight deals from Irvine to South Korea

Keep the following information in mind while searching for Irvine 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.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
Search Deals
From Irvine to South Korea
Search Deals
One-way flight from Irvine to South Korea
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 Irvine 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 Irvine to South Korea that are best for you.

Fly from

Irvine

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 Irvine to South Korea

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

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

Currently, October is the cheapest month in which you can book a flight from Irvine to South Korea (average of $360). Flying from Irvine 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 IR9 to KR?

Find hourly flight availability from Irvine 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.

One of the essential ways to save on airfare from Irvine to South Korea is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

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

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

Travelers seeking maximum savings on their Irvine to South Korea flight should consider departing on Monday 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.
Read through reviews of airlines operating flights from Irvine to South Korea, such as Korean Air, AIR PREMIA, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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
8.3
Very good
66 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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
483 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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
10,378 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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 Irvine 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 Irvine to South Korea flight route?

    This flight path from Irvine to South Korea was viewed by 1,017 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    China Eastern, AIR PREMIA, and Cathay Pacific can get you from Irvine to South Korea in just under 13h 30m. Your travel time can differ by up to 22h 50m. Airlines will cover a distance of 5978 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $431 on AIR PREMIA. Other airlines that offer cheap prices include Philippine Airlines from $435 and China Eastern from $436 one-way.

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

    The most popular route from Irvine to South Korea is Los Angeles - Incheon Intl. You may also consider Los Angeles - Seoul Gimpo Intl or Los Angeles - Busan Gimhae.

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

    Consider AIR PREMIA (91%), LATAM Airlines (88%) or Delta (88%) when booking your flight. These represent the most reliable airlines when flying from Irvine to South Korea.

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

    While on average a flight from Irvine to South Korea is generally $1,288, our data shows the cheapest flight currently is $311. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $454 for that flight.

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

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

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

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

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

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

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

See more FAQs

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Top 10 airlines flying from Irvine to South Korea

Discover the top 10 airlines that operate flights from Irvine 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$1,219FlexibilityNo 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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