$415 Cheap Flights from Seoul (ICN) to Utapao (UTP)

View $415 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Utapao (UTP-Utapao Intl.)

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Cheap Flights from Seoul to Utapao (ICN-UTP)

Prices were available within the past 7 days and start at $415 for one-way flights and $676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$676 Roundtrip, found 4 days ago
$676
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $676 found 4 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$703 Roundtrip, found 4 days ago
$703
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $703 found 4 days ago
Asiana Airlines
Thu, Dec 4 - Tue, Dec 9
ICN
Seoul
UTP
Chonburi Province
$726 Roundtrip, found 5 days ago
$726
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Dec 4 from Seoul to Chonburi Province, returning Tue, Dec 9, priced at $726 found 5 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$730 Roundtrip, found 4 days ago
$730
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $730 found 4 days ago
Asiana Airlines
Thu, Dec 4 - Tue, Dec 9
ICN
Seoul
UTP
Chonburi Province
$833 Roundtrip, found 5 days ago
$833
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Dec 4 from Seoul to Chonburi Province, returning Tue, Dec 9, priced at $833 found 5 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$853 Roundtrip, found 4 days ago
$853
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $853 found 4 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$860 Roundtrip, found 4 days ago
$860
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $860 found 4 days ago
Asiana Airlines
Thu, Dec 4 - Tue, Dec 9
ICN
Seoul
UTP
Chonburi Province
$877 Roundtrip, found 5 days ago
$877
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Dec 4 from Seoul to Chonburi Province, returning Tue, Dec 9, priced at $877 found 5 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$881 Roundtrip, found 4 days ago
$881
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $881 found 4 days ago
Asiana Airlines
Thu, Dec 4 - Tue, Dec 9
ICN
Seoul
UTP
Chonburi Province
$884 Roundtrip, found 5 days ago
$884
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Dec 4 from Seoul to Chonburi Province, returning Tue, Dec 9, priced at $884 found 5 days ago
Asiana Airlines
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
UTP
Chonburi Province
$888 Roundtrip, found 4 days ago
$888
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Nov 13 from Seoul to Chonburi Province, returning Tue, Nov 18, priced at $888 found 4 days ago
Korean Air
Thu, Dec 18 - Thu, Dec 25
ICN
Seoul
UTP
Chonburi Province
$1,042 Roundtrip, found 3 hours ago
$1,042
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Thu, Dec 18 from Seoul to Chonburi Province, returning Thu, Dec 25, priced at $1,042 found 3 hours ago

Alternative airports near Ban Chang

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

Select flight to Utapao Intl. UTP. Cheapest option available. Flights from $1,042
UTP
Utapao Intl.
Cheapest
Flights from $1,042
Flights from Seoul (ICN) to Utapao (UTP)
Origin airport
Incheon Intl.
Destination airport
Utapao Intl.
Roundtrip price
$675
Distance
2322 mi

Seoul to Utapao Flights

The cheapest times to fly from Seoul to Utapao

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 Utapao are during the month of November. You can find some of the cheapest flights from Seoul to Utapao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Utapao

Sunday is one of the best days to book for cheap flights from Seoul to Utapao: 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 Utapao

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 Utapao in 2025. You can also book with separate airlines for your outbound and return journeys, from $415 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 Utapao 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 Utapao 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 Utapao Intl. Airport (UTP) cost?
Secure a cheap one-way flight from $415 or cheap return flight from $676 from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP)?
Planning your trip for November can help you save, as it's the cheapest month for flights between ICN and UTP. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to UTP flight.
How many flights per day from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP)?
There are no daily nonstop flights available from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ICN to UTP?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season 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 Utapao Intl. Airport (UTP)?
Select a flight from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP) last-minute?
Holding off until just before your trip to book a flight from ICN to UTP generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book an ICN to UTP flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to UTP flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Utapao Intl. Airport (UTP)?
If you booked your ICN to UTP flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.