$348 Cheap Flights from Seoul (ICN) to Orange County (SNA)

View $348 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)

Cheap Flights from Seoul to Orange County (ICN-SNA)

Prices were available within the past 7 days and start at $348 for one-way flights and $520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 25 - Mon, Mar 16
ICN
Seoul
SNA
Orange County
$520 Roundtrip, just found
$520
Roundtrip
just found
Select United flight, departing Wed, Feb 25 from Seoul to Orange County, returning Mon, Mar 16, priced at $520 just found
United
Wed, Nov 19 - Mon, Nov 24
ICN
Seoul
SNA
Orange County
$522 Roundtrip, found 17 hours ago
$522
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 19 from Seoul to Orange County, returning Mon, Nov 24, priced at $522 found 17 hours ago
United
Thu, Jan 22 - Thu, Jan 29
ICN
Seoul
SNA
Orange County
$525 Roundtrip, found 2 hours ago
$525
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jan 22 from Seoul to Orange County, returning Thu, Jan 29, priced at $525 found 2 hours ago
United
Fri, Sep 11 - Sat, Sep 12
ICN
Seoul
SNA
Orange County
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from Seoul to Orange County, returning Sat, Sep 12, priced at $527 found 1 day ago
United
Mon, Dec 15 - Mon, Jan 12
ICN
Seoul
SNA
Orange County
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 15 from Seoul to Orange County, returning Mon, Jan 12, priced at $529 found 1 day ago
United
Tue, Jan 27 - Wed, Feb 4
ICN
Seoul
SNA
Orange County
$531 Roundtrip, found 4 days ago
$531
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from Seoul to Orange County, returning Wed, Feb 4, priced at $531 found 4 days ago
Alaska Airlines
Mon, Mar 16 - Sat, Mar 28
ICN
Seoul
SNA
Orange County
$575 Roundtrip, just found
$575
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Mar 16 from Seoul to Orange County, returning Sat, Mar 28, priced at $575 just found
Delta
Wed, Feb 25 - Mon, Mar 16
ICN
Seoul
SNA
Orange County
$597 Roundtrip, just found
$597
Roundtrip
just found
Select Delta flight, departing Wed, Feb 25 from Seoul to Orange County, returning Mon, Mar 16, priced at $597 just found
Korean Air
Wed, Feb 25 - Mon, Mar 16
ICN
Seoul
SNA
Orange County
$666 Roundtrip, just found
$666
Roundtrip
just found
Select Korean Air flight, departing Wed, Feb 25 from Seoul to Orange County, returning Mon, Mar 16, priced at $666 just found
Air Canada
Thu, Jan 22 - Wed, Jan 28
ICN
Seoul
SNA
Orange County
$680 Roundtrip, found 20 hours ago
$680
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Jan 22 from Seoul to Orange County, returning Wed, Jan 28, priced at $680 found 20 hours ago

Find the cheapest month to fly from Seoul (ICN) to Santa Ana (SNA)

September is typically the cheapest month to fly

From $488 - $1,123 per traveler.

Alternative airports near Santa Ana

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Flights from $639
ONT
Los Angeles - Ontario Intl.
Flights from $639
Flights from Seoul (ICN) to Orange County (SNA)
Origin airport
Incheon Intl.
Destination airport
John Wayne
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Delta, Japan Airlines, Korean Air, United
Roundtrip price
$520
Distance
6016 mi

Seoul to Orange County Flights

The cheapest times to fly from Seoul to Orange County

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Orange County are during the month of February. You can find some of the cheapest flights from Seoul to Orange County with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Orange County

Sunday is one of the best days to book for cheap flights from Seoul to Orange County: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Orange County

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Orange County in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Orange County flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Orange County airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA) cost?
Grab a cheap one-way flight from $348 or cheap return flight from $520 from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)?
The cheapest month to fly from ICN to SNA is February, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)?
To find the cheapest airline that'll fly you from ICN to SNA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)?
You'll need to hop on a flight with a layover if you're traveling from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ICN to SNA?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to John Wayne Airport (SNA) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Santa Ana from Incheon Intl. Airport (ICN)?
If you're on a direct flight from Incheon Intl. Airport (ICN) to Santa Ana, Los Angeles Intl. Airport (LAX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA) last-minute?
Holding off until right before your break to book a flight from ICN to SNA generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book an ICN to SNA flight and hotel package?
You'll generally save money by booking an ICN to SNA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to John Wayne Airport (SNA)?
You can usually reschedule or cancel your ICN to SNA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.