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South Korea

$380+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:50 am
LAX
-
ICN
Nonstop13h 30m
AIR PREMIA
Tue 2/31:20 pm
ICN
-
LAX
Nonstop11h 00m
AIR PREMIA
Deal found 1/28$488
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/319:50 am
LAX
-
ICN
Nonstop13h 30m
AIR PREMIA
Sat 2/71:20 pm
ICN
-
LAX
Nonstop11h 00m
AIR PREMIA
Deal found 1/28$655
This FlightHub deal was found by Cheapflights users on 1/27. 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 3/1612:30 pm
LAX
-
ICN
1 stop34h 35m
China Eastern
Wed 4/153:50 pm
ICN
-
LAX
2 stops34h 15m
China Eastern
Deal found 1/27$656
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/1612:30 pm
LAX
-
ICN
2 stops35h 05m
China Eastern
Sat 5/304:35 pm
ICN
-
LAX
2 stops33h 30m
China Eastern
Deal found 1/27$658
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Thu 4/231:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 1/28$660
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Tue 3/1012:30 pm
LAX
-
ICN
1 stop31h 25m
China Eastern
Tue 3/174:20 pm
ICN
-
LAX
1 stop33h 45m
China Eastern
Deal found 1/28$661
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Mon 3/912:30 pm
LAX
-
ICN
1 stop34h 50m
China Eastern
Thu 3/124:10 pm
ICN
-
LAX
1 stop33h 55m
China Eastern
Deal found 1/28$665
This Gotogate deal was found by Cheapflights users on 1/26. 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.
Wed 4/1512:30 pm
LAX
-
ICN
2 stops30h 30m
China Eastern
Fri 5/158:15 pm
ICN
-
LAX
2 stops29h 50m
China Eastern
Deal found 1/26$667
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Fri 4/1712:30 pm
LAX
-
ICN
2 stops34h 20m
China Eastern
Sun 5/248:15 pm
ICN
-
LAX
2 stops29h 50m
China Eastern
Deal found 1/28$668
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Wed 1/2810:50 am
LAX
-
ICN
1 stop26h 20m
Multiple Airlines
Wed 2/41:20 pm
ICN
-
LAX
Nonstop11h 00m
Multiple Airlines
Deal found 1/27$670
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Wed 4/1512:30 pm
LAX
-
ICN
2 stops35h 05m
China Eastern
Wed 5/138:15 pm
ICN
-
LAX
2 stops29h 50m
China Eastern
Deal found 1/26$671
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Tue 2/1711:30 am
LAX
-
GMP
1 stop39h 20m
China Eastern
Tue 3/178:50 pm
GMP
-
LAX
1 stop29h 15m
China Eastern
Deal found 1/27$755

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$655
(FlightHub)

One-way from

$380
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$921
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. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Tue 4/14

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 4/22

5:50 pm-10:05 am

1 stop32h 15m

$806

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 3/3

11:30 am-4:50 pm

1 stop36h 20m

Busan Gimhae

Tue 3/17

12:35 pm-10:05 am

1 stop37h 30m

$806

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/16

12:30 pm-5:25 pm

1 stop36h 55m

Incheon Intl

Tue 3/24

12:55 pm-10:05 am

1 stop37h 10m

$819

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 3/8

12:05 am-5:40 pm

1 stop25h 35m

Busan Gimhae

Thu 3/19

6:55 pm-8:35 pm

1 stop17h 40m

$859

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 4/15

12:30 am-6:00 pm

1 stop25h 30m

Busan Gimhae

Mon 4/20

7:10 pm-8:55 pm

1 stop17h 45m

$859

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 4/9

12:05 am-6:00 pm

1 stop25h 55m

Busan Gimhae

Sun 4/19

7:10 pm-7:10 am

1 stop28h 00m

$877

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 4/12

12:05 am-6:00 pm

1 stop25h 55m

Busan Gimhae

Sat 4/25

7:10 pm-8:55 pm

1 stop17h 45m

$879

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 4/12

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Sun 4/26

12:35 pm-10:05 am

1 stop37h 30m

$896

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sat 4/11

12:30 am-6:00 pm

1 stop25h 30m

Busan Gimhae

Sun 4/26

7:10 pm-7:10 am

1 stop28h 00m

$897

Los AngelesJeju City

LAX - CJU

LAXCJU

Los Angeles

Tue 3/3

9:15 pm-7:10 pm

1 stop28h 55m

Jeju City

Tue 3/17

7:55 am-5:20 pm

1 stop25h 25m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, February is the cheapest month in which you can book a flight from Irvine to South Korea (average of $351). Flying from Irvine to South Korea in June is currently the most expensive (average of $528). 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 January 29, 2026.

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 evening tend to be the most expensive. A flight at noon could potentially save you up to 15% 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 March 30, 2025.

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.

Weekly flight availability from Irvine to South Korea

Explore weekly flight availability from Irvine 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 January 29, 2026.

The most flights from IR9 to KR0 are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 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 January 29, 2026.
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
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
78 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
8.1
Very good
501 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
1,148 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
10,666 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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 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, EVA Air, and Cathay Pacific can get you from Irvine to South Korea in just under 25h 35m. Your travel time can differ by up to 5h 30m. Airlines will cover a distance of 5974 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 $55 on Philippine Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $158 and XiamenAir from $315 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 Atlas Air (100%), 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 $1,615, our data shows the cheapest flight currently is $292. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $660 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, February is the cheapest month in which you can book a flight from Irvine to South Korea (average of $351). Flying from Irvine to South Korea in June is currently the most expensive (average of $528). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$144Average$735FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$347Average$631FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$382Average$918FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$419Average$1,425FlexibilityNo cancel feeOn-time69%
China SouthernCheapest$440Average$614FlexibilityNo cancel feeOn-time69%
WestJetCheapest$483Average$977FlexibilityNo cancel feeOn-time60%
Hawaiian AirlinesCheapest$501Average$658FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$540Average$1,036FlexibilityNo cancel feeOn-time70%
Air ChinaCheapest$592Average$755FlexibilityNo cancel feeOn-time67%
Air CanadaCheapest$628Average$919FlexibilityNo cancel feeOn-time67%

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