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$396+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
jan. 23 — jan. 301
fr. 1/23
fr. 1/30
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Seoul are usually found in February or April, booked 29 days in advance, depart on a Sunday or Monday and return on a Tuesday

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 Desember 24, 2025.

This Trip.com deal was found by Cheapflights users on 12/23. 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.
sø. 12/289:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
sø. 1/256:55 pmICN - LAX
1 stop18h 17mMultiple Airlines
Deal found 12/23$764
This Trip.com deal was found by Cheapflights users on 12/23. 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.
fr. 12/269:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
fr. 1/236:55 pmICN - LAX
1 stop17h 31mMultiple Airlines
Deal found 12/23$803
This Trip.com deal was found by Cheapflights users on 12/21. 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.
ma. 12/299:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
to. 1/229:20 pmICN - LAX
2 stops38h 12mMultiple Airlines
Deal found 12/21$848
This CrystalTravel deal was found by Cheapflights users on 12/22. 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.
fr. 12/2610:30 pmLAX - ICN
Nonstop13h 40mAIR PREMIA
sø. 1/181:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/22$865
This Gotogate deal was found by Cheapflights users on 12/23. 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.
fr. 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
sø. 3/11:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/23$867
This Gotogate deal was found by Cheapflights users on 12/24. 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.
fr. 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
ti. 2/31:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/24$868
This Gotogate deal was found by Cheapflights users on 12/22. 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.
sø. 12/289:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
lø. 1/316:55 pmICN - LAX
1 stop14h 34mMultiple Airlines
Deal found 12/22$871
This Gotogate deal was found by Cheapflights users on 12/22. 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.
fr. 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
ti. 2/171:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/22$877
This Gotogate deal was found by Cheapflights users on 12/24. 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.
lø. 12/279:50 amLAX - ICN
Nonstop13h 30mMultiple Airlines
lø. 2/286:55 pmICN - LAX
1 stop14h 34mMultiple Airlines
Deal found 12/24$883
This Gotogate deal was found by Cheapflights users on 12/24. 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.
fr. 12/2610:30 pmLAX - ICN
Nonstop13h 40mMultiple Airlines
ti. 2/106:55 pmICN - LAX
1 stop19h 13mMultiple Airlines
Deal found 12/24$884
This Trip.com deal was found by Cheapflights users on 12/22. 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.
fr. 12/269:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
sø. 12/281:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/22$887
This Gotogate deal was found by Cheapflights users on 12/23. 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.
fr. 12/2611:30 amLAX - GMP
1 stop30h 30mChina Eastern
ma. 3/28:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 12/23$1,047

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 Desember 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$580
(FlightHub)

One-way from

$396
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,234
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 ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 Desember 24, 2025.
Use the filters below to find and compare flights from Irvine to Seoul that are best for you.

Fly from

Irvine

Fly to

Seoul

Route

Depart

Return

Price

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

ma. 3/23

12:30 am-7:15 pm

1 stop26h 45m

Seoul Gimpo Intl

on. 4/8

8:20 pm-7:10 am

1 stop26h 50m

$863

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

ma. 1/12

11:30 am-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

ti. 1/20

8:50 pm-9:05 am

1 stop29h 15m

$864

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

on. 2/11

10:55 am-1:55 pm

1 stop34h 00m

Incheon Intl

on. 2/18

7:35 pm-4:20 pm

1 stop37h 45m

$885

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

on. 2/11

10:55 am-1:55 pm

1 stop34h 00m

Incheon Intl

ti. 3/31

10:10 am-4:25 pm

1 stop22h 15m

$886

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

ma. 4/13

11:00 pm-5:20 am

Nonstop14h 20m

Incheon Intl

ma. 4/20

12:45 pm-8:20 am

Nonstop11h 35m

$891

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

ma. 2/23

11:00 pm-7:15 pm

1 stop27h 15m

Seoul Gimpo Intl

lø. 3/7

1:50 pm-6:00 am

1 stop33h 10m

$899

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

ma. 1/26

1:20 pm-10:55 am

2 stops28h 35m

Seoul Gimpo Intl

ma. 2/16

12:05 pm-9:55 am

1 stop14h 50m

$901

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

sø. 3/15

2:20 pm-1:05 pm

1 stop30h 45m

Seoul Gimpo Intl

to. 4/2

2:25 pm-8:10 pm

1 stop21h 45m

$903

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

to. 3/19

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

lø. 3/28

2:25 pm-11:00 am

1 stop36h 35m

$909

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

to. 3/12

10:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

on. 4/15

12:45 pm-8:20 am

Nonstop11h 35m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 44 results
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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 December 19, 2025.

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 $354). Flying from Irvine to Seoul in June is currently the most expensive (average of $531). 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 Desember 24, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Irvine to Seoul by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Irvine to Seoul?

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

Travelers seeking maximum savings on their Irvine to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 Desember 24, 2025.

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

How much does it cost to fly round-trip from Irvine to Seoul?

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 Desember 24, 2025.
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
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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
1,185 reviews
Korean Air
8.4
Very good
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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
8.3
Very good
72 reviews
Korean Air
8.4
Very good
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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
8.2
Very good
499 reviews
Korean Air
8.4
Very good
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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
1,103 reviews
Korean Air
8.4
Very good
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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
10,555 reviews
Korean Air
8.4
Very good
1,185 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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 popular is this Irvine to Seoul flight route?

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

  • How long is the flight from Irvine to Seoul?

    Airlines like EVA Air, China Eastern, and Cathay Pacific fly from Irvine to Seoul in about 26h 45m. The time it takes to get you to your destination can typically vary by up to 7h 15m. Airlines will cover a distance of 5958 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 Air China, which is currently one of the cheapest options available, starting at $110. Hawaiian Airlines flights start at $158 while deals on XiamenAir start at $315 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 (83%) or Delta (83%) 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 $1,320, our data indicates the cheapest price to be $256. The most popular route (Los Angeles - Incheon Intl), is priced around $580.

  • 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 $354). Flying from Irvine to Seoul in June is currently the most expensive (average of $531). 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 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 Desember 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$347Average$615FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$372Average$757FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$395Average$971FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$1,476FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$703FlexibilityNo cancel feeOn-time85%
WestJetCheapest$522Average$996FlexibilityNo cancel feeOn-time60%
China SouthernCheapest$578Average$612FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$599Average$686FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$708FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$656Average$914FlexibilityNo cancel feeOn-time67%

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