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$519+ Cheap flights from Orange County to South Korea

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ICN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Orange County to South Korea

Keep the following information in mind while searching for Orange County to South Korea flight deals. Data was last updated November 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$871
(Kiwi.com)

One-way from

$519
(oojo)

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 Orange County to South Korea
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One-way flight from Orange County to South Korea
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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 Orange County to South Korea

Cheapest flights from Orange County to South Korea
Explore the most affordable flight options available from Orange County to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/61:44 pmSNA - ICN
1 stop37h 46mMultiple Airlines
Tue 12/169:20 pmICN - SNA
2 stops42h 03mMultiple Airlines
Deal found 11/1$871
This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amSNA - GMP
2 stops22h 20mJapan Airlines
Fri 1/307:40 pmGMP - SNA
2 stops36h 07mJapan Airlines
Deal found 11/1$953
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:00 pmSNA - ICN
1 stop30h 45mAmerican Airlines
Tue 12/167:15 pmICN - SNA
1 stop17h 55mAmerican Airlines
Deal found 11/1$966
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amSNA - GMP
2 stops22h 20mJapan Airlines
Thu 1/158:00 amGMP - SNA
2 stops23h 19mJapan Airlines
Deal found 11/3$991
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:45 amSNA - GMP
2 stops22h 20mJapan Airlines
Mon 12/88:00 amGMP - SNA
2 stops25h 37mJapan Airlines
Deal found 11/3$1,002
This Expedia deal was found by Cheapflights users on 11/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:45 amSNA - GMP
2 stops22h 20mMultiple Airlines
Tue 12/1612:05 pmGMP - SNA
2 stops23h 54mMultiple Airlines
Deal found 11/1$1,050
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:45 amSNA - ICN
1 stop20h 45mMultiple Airlines
Sat 11/299:20 pmICN - SNA
2 stops32h 12mMultiple Airlines
Deal found 11/2$1,103
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:55 pmSNA - ICN
1 stop28h 50mAmerican Airlines
Thu 11/277:15 pmICN - SNA
1 stop31h 38mAmerican Airlines
Deal found 11/3$1,104
This lol.travel deal was found by Cheapflights users on 11/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:15 amSNA - ICN
1 stop16h 15mKorean Air
Mon 11/178:05 pmICN - SNA
1 stop35h 09mKorean Air
Deal found 11/2$1,117
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:45 amSNA - ICN
1 stop18h 50mAlaska Airlines
Mon 11/248:35 pmICN - SNA
2 stops31h 35mAlaska Airlines
Deal found 11/3$1,135
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 amSNA - ICN
1 stop17h 35mAlaska Airlines
Mon 11/248:35 pmICN - SNA
2 stops31h 35mAlaska Airlines
Deal found 11/3$1,169
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:15 amSNA - ICN
1 stop16h 15mDelta
Tue 11/254:10 pmICN - SNA
1 stop15h 04mDelta
Deal found 11/3$1,178

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to South Korea 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 3, 2025.
Use the filters below to find and compare flights from Orange County to South Korea that are best for you.

Fly from

Orange County

Fly to

South Korea

Route

Depart

Return

Price

Santa AnaSeoul

SNA - GMP

SNAGMP

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

6:45 am-10:05 pm

2 stops22h 20m

Seoul Gimpo Intl

Fri 1/30

7:40 pm-2:47 pm

2 stops36h 07m

$953

Santa AnaSeoul

SNA - GMP

SNAGMP

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

6:45 am-10:05 pm

2 stops22h 20m

Seoul Gimpo Intl

Thu 1/15

8:00 am-2:19 pm

2 stops23h 19m

$991

Santa AnaSeoul

SNA - GMP

SNAGMP

Santa Ana J. Wayne/Orange Cnty

Wed 1/21

6:45 am-10:05 pm

2 stops22h 20m

Seoul Gimpo Intl

Tue 2/10

8:00 am-2:19 pm

2 stops23h 19m

$1,069

Santa AnaSeoul

SNA - GMP

SNAGMP

Santa Ana J. Wayne/Orange Cnty

Mon 2/9

8:15 am-10:05 pm

2 stops20h 50m

Seoul Gimpo Intl

Fri 3/6

8:00 am-4:10 pm

2 stops25h 10m

$1,087

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

7:00 am-6:35 pm

2 stops19h 35m

Incheon Intl

Fri 3/27

8:35 pm-8:38 am

2 stops28h 03m

$1,152

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Thu 11/13

7:15 am-4:30 pm

1 stop16h 15m

Incheon Intl

Thu 11/27

4:10 pm-2:14 pm

1 stop15h 04m

$1,178

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Thu 11/13

7:15 am-4:30 pm

1 stop16h 15m

Incheon Intl

Tue 11/25

8:05 pm-6:05 pm

1 stop15h 00m

$1,178

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Mon 11/17

7:00 am-4:20 pm

1 stop16h 20m

Incheon Intl

Thu 11/27

4:10 pm-2:14 pm

1 stop15h 04m

$1,178

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

7:30 am-4:30 pm

1 stop16h 00m

Incheon Intl

Thu 2/19

9:00 pm-6:24 pm

1 stop14h 24m

$1,178

Santa AnaIncheon

SNA - ICN

SNAICN

Santa Ana J. Wayne/Orange Cnty

Sun 11/16

7:00 pm-3:55 pm

2 stops27h 55m

Incheon Intl

Thu 11/27

4:10 pm-6:08 pm

2 stops18h 58m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Orange County to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Orange County 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 Orange County to South Korea

What is the cheapest time of day to fly from KFI to KR?

Find hourly flight availability from Orange County to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Orange County to South Korea is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 84% on airfare.

What is the cheapest day to fly from Orange County to South Korea?

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

Travelers seeking maximum savings on their Orange County to South Korea flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated November 3, 2025.
See what other customers who have flown with Delta from Orange County to South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Orange County to South Korea. 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 Orange County to South Korea?

    Airlines like Japan Airlines, Alaska Airlines, and Delta fly from Orange County to South Korea in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 6h 05m. Airlines will cover a distance of 6013 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Orange County to South Korea one-way?

    The cheapest airlines for a one-way flight from Orange County to South Korea are Japan Airlines ($519), Alaska Airlines ($602), and Korean Air ($685).

  • Can I find deals for flights from Orange County to South Korea that include hotel bookings?

    Yes. In addition to deals on Orange County to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to South Korea.

  • Can I find deals for business class flights from Orange County to South Korea?

    Yes. Cheapflights offers flight deals from Orange County to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Orange County to South Korea

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Top airline flying from Orange County to South Korea

Discover the top airline that operate flights from Orange County to South Korea. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,231Average$1,392FlexibilityNo cancel feeOn-timeN/A

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