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Incheon Intl

$386+ Cheap flights from Irvine, CA to Incheon Intl (ICN)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Incheon Intl are usually found in February or March, booked 62 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Irvine to Incheon Intl

Keep the following information in mind while searching for Irvine to Incheon Intl flight deals. Data was last updated August 20, 2025.

Round-trip from

$564
(Booking.com)

One-way from

$386
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,025
From Irvine to Incheon Intl
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One-way flight from Irvine to Incheon Intl
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Highest demand for flights based on searches. 11% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Irvine to Incheon Intl

Cheapest flights from Irvine to Incheon Intl
Explore the most affordable flight options available from Irvine to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Booking.com deal was found by Cheapflights users on 8/19. 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.
Wed 10/226:00 amLAX - ICN
1 stop18h 05mAir Canada
Fri 10/315:55 pmICN - LAX
1 stop19h 13mAir Canada
Deal found 8/19$564
This Booking.com deal was found by Cheapflights users on 8/20. 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.
Wed 11/266:10 pmLAX - ICN
1 stop30h 00mAir Canada
Sat 12/66:55 pmICN - LAX
1 stop14h 34mAir Canada
Deal found 8/20$565
This Mytrip deal was found by Cheapflights users on 8/19. 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 10/15:15 pmLAX - ICN
1 stop30h 50mAir Canada
Fri 10/175:45 pmICN - LAX
1 stop16h 13mAir Canada
Deal found 8/19$575
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Fri 11/216:10 pmLAX - ICN
1 stop30h 00mAir Canada
Thu 11/276:55 pmICN - LAX
1 stop16h 11mAir Canada
Deal found 8/19$601
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Fri 10/176:00 amLAX - ICN
1 stop18h 05mAir Canada
Fri 11/216:55 pmICN - LAX
1 stop16h 11mAir Canada
Deal found 8/20$602
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sat 9/612:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Wed 9/1012:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 8/18$653
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Sun 9/2112:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Wed 11/124:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/19$655
This Gotogate deal was found by Cheapflights users on 8/18. 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 9/1712:30 pmLAX - ICN
2 stops34h 20mChina Eastern
Wed 12/104:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/18$656
This Gotogate deal was found by Cheapflights users on 8/19. 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 9/412:30 pmLAX - ICN
1 stop31h 25mChina Eastern
Wed 9/102:30 pmICN - LAX
1 stop35h 35mChina Eastern
Deal found 8/19$662
This CrystalTravel deal was found by Cheapflights users on 8/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:25 pmLAX - ICN
1 stop25h 10mAir China
Fri 9/51:05 pmICN - LAX
1 stop23h 05mAir China
Deal found 8/19$663
This oojo deal was found by Cheapflights users on 8/18. 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 9/1111:25 pmLAX - ICN
1 stop20h 10mAir China
Thu 9/181:05 pmICN - LAX
1 stop23h 05mAir China
Deal found 8/18$665

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Incheon Intl 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 August 20, 2025.
Use the filters below to find and compare flights from Irvine to Incheon Intl Airport that are best for you.

Fly from

Irvine

Fly to

Incheon Intl

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 10/21

12:25 pm-2:05 pm

1 stop33h 40m

Incheon Intl

Mon 11/24

1:50 pm-1:20 pm

1 stop40h 30m

$731

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 10/21

12:30 am-9:10 pm

1 stop28h 40m

Incheon Intl

Mon 11/10

3:00 pm-1:20 pm

1 stop39h 20m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/24

11:20 pm-6:35 pm

1 stop26h 15m

Incheon Intl

Tue 12/9

10:05 am-1:20 pm

1 stop20h 15m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 8/31

1:25 am-2:05 pm

1 stop20h 40m

Incheon Intl

Sun 9/14

1:40 pm-10:35 pm

1 stop24h 55m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 10/15

12:25 pm-7:05 pm

1 stop38h 40m

Incheon Intl

Mon 11/24

10:05 am-9:05 am

1 stop40h 00m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 11/27

10:55 am-6:35 pm

1 stop38h 40m

Incheon Intl

Tue 12/16

10:05 am-1:20 pm

1 stop20h 15m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 9/24

12:30 am-9:10 pm

1 stop28h 40m

Incheon Intl

Thu 10/9

1:40 pm-4:25 pm

1 stop18h 45m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 10/14

12:25 pm-7:05 pm

1 stop38h 40m

Incheon Intl

Sun 11/23

10:05 am-8:55 pm

1 stop27h 50m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 10/15

12:25 pm-7:05 pm

1 stop38h 40m

Incheon Intl

Sun 11/23

3:00 pm-1:20 pm

1 stop39h 20m

$734

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 10/14

12:25 pm-12:40 pm

1 stop32h 15m

Incheon Intl

Mon 11/24

3:00 pm-9:05 am

1 stop35h 05m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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Best time to book a flight from Irvine to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

How far ahead should I book a flight from Irvine to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Incheon Intl. Price data was last updated on August 8, 2025.

The best time to book flights from Irvine to Incheon Intl Airport is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Irvine to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Irvine to Incheon Intl Airport (average of $992). Flying from Irvine to Incheon Intl Airport 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 IR9 to ICN?

Find hourly flight availability from Irvine to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Irvine to Incheon Intl Airport, 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 Irvine to Incheon Intl Airport?

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

Travelers seeking maximum savings on their Irvine to Incheon Intl Airport flight should consider departing on Monday 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 Irvine to Incheon Intl Airport

Explore weekly flight availability from Irvine to Incheon Intl. 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 August 20, 2025.

The most flights from IR9 to ICN are scheduled on a Monday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with Korean Air, AIR PREMIA, and Asiana Airlines from Irvine to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
60 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
475 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
972 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

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 Incheon Intl. 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 Incheon Intl Airport flight route?

    Within the past month, 1,017 users have taken a look at flights from Irvine to Incheon Intl.

  • How long is the flight from Irvine to Incheon Intl Airport?

    Airlines like Cathay Pacific fly from Irvine to Incheon Intl Airport in about 33h 40m. The time it takes to get you to your destination can typically vary by up to . Irvine and Incheon Intl Airport are separated by a distance of 5978 mi.

  • What are the most reliable airlines from Irvine to Incheon Intl Airport?

    The top 3 most reliable airlines when flying from Irvine to Incheon Intl Airport are AIR PREMIA (94%), Thai Airways (93%) and Copa Airlines (93%).

  • What are the cheapest flights from Irvine to Incheon Intl Airport?

    On average you can expect to pay $4,527 for a flight from Irvine to Incheon Intl Airport. The cheapest flight overall is $342 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $461.

  • Can I find deals for flights from Irvine to Incheon Intl that include hotel bookings?

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

  • How can I find direct flights from Irvine to Incheon Intl?

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

  • Can I find deals for business class flights from Irvine to Incheon Intl?

    Yes. Cheapflights offers flight deals from Irvine to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Irvine to Incheon Intl Airport (average of $992). Flying from Irvine to Incheon Intl Airport 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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Alternative routes for Irvine to Incheon Intl

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 Incheon Intl

Discover the top 10 airlines that operate flights from Irvine to Incheon Intl. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$363Average$656FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$399Average$965FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,425FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$728FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,091FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$592Average$863FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$605Average$717FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$745FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$713Average$827FlexibilityNo cancel feeOn-time72%

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