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$360+ Cheap flights from Irvine, 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Seoul are usually found in April or November, booked 29 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Irvine to Seoul

Cheapest flights from Irvine to Seoul
Explore the most affordable flight options available from Irvine to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 2, 2026.

This Gurufare deal was found by Cheapflights users on 2/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:50 pm
LAX
-
ICN
1 stop30h 00m
China Southern
Mon 5/259:40 am
ICN
-
LAX
1 stop26h 20m
China Southern
Deal found 2/27$601
This eDestinos deal was found by Cheapflights users on 2/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:50 pm
LAX
-
ICN
1 stop22h 05m
China Southern
Sat 5/233:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 2/27$609
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Wed 4/2211:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
Fri 5/223:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/1$624
This KAYAK deal was found by Cheapflights users on 3/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
Fri 5/223:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/1$625
This Booking.com deal was found by Cheapflights users on 2/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 pm
LAX
-
ICN
1 stop30h 00m
China Southern
Wed 5/203:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 2/28$628
This oojo deal was found by Cheapflights users on 2/28. 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.
Sun 4/2611:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Sun 5/241:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/28$633
This FlightHub deal was found by Cheapflights users on 2/27. 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.
Sun 4/1911:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Sun 4/261:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/27$642
This FlightHub deal was found by Cheapflights users on 2/28. 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.
Thu 4/1611:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Thu 4/301:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/28$643
This oojo deal was found by Cheapflights users on 2/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Sun 4/261:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/26$645
This oojo deal was found by Cheapflights users on 2/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Tue 5/121:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/27$646
This oojo deal was found by Cheapflights users on 3/2. 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.
Tue 4/1411:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Thu 4/301:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 3/2$647
This FlightHub deal was found by Cheapflights users on 2/27. 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
-
GMP
1 stop30h 30m
China Eastern
Fri 3/208:50 pm
GMP
-
LAX
1 stop29h 15m
China Eastern
Deal found 2/27$763

Find flight deals from Irvine to Seoul

Keep the following information in mind while searching for Irvine to Seoul flight deals. Data was last updated March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Gurufare)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$937
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 Seoul (SEL)
Search Deals
One-way flight from Irvine to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 March 2, 2026.
Use the filters below to find and compare flights from Irvine to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/20

12:30 pm-2:50 pm

2 stops34h 20m

Incheon Intl

Fri 5/8

3:50 pm-10:05 am

2 stops58h 15m

$719

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 4/9

9:48 pm-6:35 pm

2 stops28h 47m

Incheon Intl

Mon 4/20

8:35 pm-11:46 am

2 stops31h 11m

$977

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 3/15

11:30 pm-5:10 am

Nonstop13h 40m

Incheon Intl

Mon 3/30

1:00 pm-8:20 am

Nonstop11h 20m

$988

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/6

8:42 am-6:35 pm

2 stops17h 53m

Incheon Intl

Sun 4/26

7:35 pm-9:37 am

2 stops30h 02m

$1,005

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 3/30

11:40 am-7:15 pm

1 stop39h 35m

Seoul Gimpo Intl

Fri 4/17

1:50 pm-8:55 pm

1 stop23h 05m

$1,097

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 5/2

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Sat 5/9

1:00 pm-8:20 am

Nonstop11h 20m

$1,115

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 3/9

1:15 am-10:55 am

1 stop17h 40m

Seoul Gimpo Intl

Thu 3/19

8:00 am-10:55 am

1 stop18h 55m

$1,135

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 3/11

12:05 am-6:45 pm

1 stop26h 40m

Incheon Intl

Mon 3/16

3:05 pm-7:00 am

1 stop31h 55m

$1,163

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 3/15

1:15 am-10:55 am

1 stop17h 40m

Seoul Gimpo Intl

Mon 3/30

8:00 am-11:25 am

1 stop19h 25m

$1,181

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 4/15

7:00 am-4:40 pm

1 stop17h 40m

Incheon Intl

Mon 4/27

12:25 pm-7:35 am

Nonstop11h 10m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Irvine to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

How far ahead should I book a flight from Irvine to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Seoul. Price data was last updated on February 27, 2026.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Irvine to Seoul (average of $340). Flying from Irvine to Seoul in June is currently the most expensive (average of $513). 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 SEL?

Find hourly flight availability from Irvine 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 March 2, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 55% on flights from Irvine to Seoul by exploring options for tickets in the afternoon.

Weekly flight availability from Irvine to Seoul

Explore weekly flight availability from Irvine 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 March 2, 2026.

The most flights from IR9 to SEL are scheduled on a Wednesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 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 March 2, 2026.
Get a feel of what it's like to fly with Korean Air, AIR PREMIA, and Asiana Airlines from Irvine to Seoul 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
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
1,195 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
81 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
502 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
1,182 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
10,770 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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 Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Irvine to Seoul?

    Airlines like China Eastern, AIR PREMIA, and EVA Air fly from Irvine to Seoul in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 25h 55m. 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 Seoul one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at $81. Hawaiian Airlines flights start at $158 while deals on XiamenAir start at $295 one-way.

  • What are the most reliable airlines from Irvine to Seoul?

    No one likes to see their flight delayed. When booking a flight from Irvine to Seoul consider choosing Atlas Air (100%), LATAM Airlines (91%) or Delta (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Irvine to Seoul?

    Looking for the cheapest flight from Irvine to Seoul? While on average our users pay $1,394, our data indicates the cheapest price to be $287. The most popular route (Los Angeles - Incheon Intl), is priced around $648.

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

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

  • How can I find direct flights from Irvine to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Irvine to Seoul (average of $340). Flying from Irvine to Seoul in June is currently the most expensive (average of $513). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Irvine to Seoul

Discover the top 10 airlines that operate flights from Irvine 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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$132Average$705FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$694FlexibilityNo cancel feeOn-time49%
WestJetCheapest$349Average$986FlexibilityNo cancel feeOn-time60%
Hawaiian AirlinesCheapest$378Average$703FlexibilityNo cancel feeOn-time85%
AIR PREMIACheapest$381Average$918FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$693FlexibilityNo cancel feeOn-time67%
China EasternCheapest$606Average$729FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$651Average$909FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$667Average$790FlexibilityNo cancel feeOn-time72%

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