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$357+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Seoul are usually found in November or February, booked 29 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Irvine to Seoul

Keep the following information in mind while searching for Irvine to Seoul flight deals. Data was last updated November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$563
(oojo)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$821
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
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From Irvine to Seoul (SEL)
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One-way flight from Irvine to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This oojo deal was found by Cheapflights users on 11/4. 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 11/2510:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$563
This oojo deal was found by Cheapflights users on 11/5. 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 11/1110:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 11/251:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$574
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/2310:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$586
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/181:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/6$589
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/141:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$591
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sun 11/1610:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 11/231:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$593
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 11/1810:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 11/271:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$595
This CheapOair deal was found by Cheapflights users on 11/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$597
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/71:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/3$598
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/111:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/4$606
This oojo deal was found by Cheapflights users on 11/5. 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 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/5$615
This oojo deal was found by Cheapflights users on 11/5. 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.
Mon 11/1710:25 pmLAX - GMP
1 stop21h 40mAir China
Thu 11/272:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 11/5$661

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 November 6, 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

Mon 12/1

12:05 am-6:35 pm

1 stop25h 30m

Seoul Gimpo Intl

Tue 12/16

12:25 pm-5:50 pm

1 stop22h 25m

$745

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 12/1

12:05 am-6:35 pm

1 stop25h 30m

Seoul Gimpo Intl

Tue 12/16

12:25 pm-7:17 pm

2 stops23h 52m

$773

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 1/5

9:50 am-4:20 pm

Nonstop13h 30m

Incheon Intl

Sun 1/18

10:20 pm-4:20 pm

Nonstop11h 00m

$861

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 1/24

7:25 am-4:15 pm

1 stop15h 50m

Incheon Intl

Tue 2/10

12:45 pm-2:58 pm

1 stop19h 13m

$905

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 1/15

11:50 am-10:55 am

1 stop30h 05m

Seoul Gimpo Intl

Sat 1/24

12:05 pm-9:55 am

1 stop14h 50m

$951

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Wed 1/28

12:05 am-11:20 am

1 stop18h 15m

Seoul Gimpo Intl

Mon 2/2

12:25 pm-5:50 pm

1 stop22h 25m

$1,009

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 1/7

6:45 pm-6:20 pm

1 stop30h 35m

Incheon Intl

Tue 1/27

12:10 am-11:10 am

1 stop28h 00m

$1,018

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 12/2

6:45 pm-6:20 pm

1 stop30h 35m

Incheon Intl

Mon 12/15

12:10 am-4:50 pm

1 stop33h 40m

$1,024

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 11/9

12:05 am-10:30 pm

1 stop29h 25m

Seoul Gimpo Intl

Sun 11/23

7:45 am-5:50 pm

1 stop27h 05m

$1,031

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 1/29

8:15 am-10:30 pm

2 stops21h 15m

Seoul Gimpo Intl

Mon 2/2

12:25 pm-2:05 pm

1 stop18h 40m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 48 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 October 31, 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, October is the cheapest month in which you can book a flight from Irvine to Seoul (average of $360). Flying from Irvine to Seoul in June is currently the most expensive (average of $534). 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 November 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Irvine to Seoul by exploring options for tickets in the evening.

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 November 6, 2025.

The most flights from IR9 to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 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 November 6, 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
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
66 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
485 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,055 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
10,416 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 ANA, AIR PREMIA, and United Airlines fly from Irvine to Seoul in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 12h. 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 AIR PREMIA, which is currently one of the cheapest options available, starting at $431. China Eastern flights start at $438 while deals on ANA start at $440 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 LATAM Airlines (80%), Delta (80%) or Aeromexico (80%) 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 $1,326, our data indicates the cheapest price to be $314. The most popular route (Los Angeles - Incheon Intl), is priced around $549.

  • 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, October is the cheapest month in which you can book a flight from Irvine to Seoul (average of $360). Flying from Irvine to Seoul in June is currently the most expensive (average of $534). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$353Average$638FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$397Average$966FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,219FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$678FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$540Average$1,065FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$564Average$841FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$684FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$712FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$677Average$793FlexibilityNo cancel feeOn-time72%

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