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Incheon Intl

$497+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$618
(Booking.com)

One-way from

$497
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,327
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. 4% potential increase in price ($45 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 June 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 June 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. 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 9/46:00 amLAX - ICN
1 stop18h 05mAir Canada
Thu 9/115:45 pmICN - LAX
1 stop19h 43mAir Canada
Deal found 6/30$618
This Booking.com deal was found by Cheapflights users on 6/30. 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 9/46:00 amLAX - ICN
1 stop18h 05mMultiple Airlines
Thu 9/112:05 pmICN - LAX
2 stops18h 03mMultiple Airlines
Deal found 6/30$625
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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.
Tue 9/1612:30 pmLAX - ICN
2 stops30h 45mChina Eastern
Mon 10/138:15 pmICN - LAX
2 stops29h 50mChina Eastern
Deal found 6/29$685
This CrystalTravel deal was found by Cheapflights users on 6/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:25 amLAX - ICN
1 stop20h 15mCathay Pacific
Mon 9/158:05 pmICN - LAX
1 stop18h 00mCathay Pacific
Deal found 6/28$711

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 June 30, 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

Thu 9/4

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Thu 9/11

5:45 pm-9:28 pm

1 stop19h 43m

$618

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 9/4

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Thu 9/11

2:05 pm-4:08 pm

2 stops18h 03m

$625

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 9/16

12:30 pm-11:15 am

2 stops30h 45m

Incheon Intl

Mon 10/13

8:15 pm-10:05 am

2 stops29h 50m

$685

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 9/2

12:25 am-12:40 pm

1 stop20h 15m

Incheon Intl

Mon 9/15

8:05 pm-10:05 pm

1 stop18h 00m

$711

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 8/11

6:00 am-6:45 pm

2 stops20h 45m

$497

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 8/26

1:25 am-12:40 pm

1 stop19h 15m

$500

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 8/4

7:40 pm-6:45 pm

3 stops55h 05m

$502

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 8/26

10:50 am-3:45 pm

Nonstop12h 55m

$503

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 8/10

11:55 pm-12:30 pm

1 stop20h 35m

$509

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 8/12

12:30 pm-11:15 am

2 stops30h 45m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 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 June 27, 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 $998). 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 June 30, 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 June 30, 2025.

The most flights from IR9 to ICN are scheduled on a Monday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 June 30, 2025.
Get a feel of what it's like to fly with AIR PREMIA, Cathay Pacific, and WestJet 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.
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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
57 reviews
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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
921 reviews
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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.
WestJet
7.2
Good
2,908 reviews
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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
7.2
Good
92 reviews
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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 Canada
7.1
Good
9,654 reviews
AIR PREMIA
8.2
Very good
57 reviews

Food

7.2

Crew

8.8

Entertainment

6.7

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 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.

  • What are the cheapest airlines to fly from Irvine to Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $499. Cathay Pacific flights start at $500 while deals on AIR PREMIA start at $503 one-way.

  • 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 Thai Airways (84%), Copa Airlines (84%) and Asiana Airlines (84%).

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

    On average you can expect to pay $4,743 for a flight from Irvine to Incheon Intl Airport. The cheapest flight overall is $369 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $685.

  • 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 $998). 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

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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$299Average$1,219FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$362Average$658FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$401Average$968FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$470Average$1,080FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$478Average$703FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$540Average$1,079FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$592Average$861FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$643Average$731FlexibilityNo cancel feeOn-time67%
China EasternCheapest$644Average$751FlexibilityNo cancel feeOn-time62%

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