Cheap Flights from Udon Thani (UTH) to Seoul (ICN)

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Incheon Intl. Airport (ICN)

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Flights from Udon Thani (UTH) to Seoul (ICN)
Origin airport
Udon Thani Intl.
Destination airport
Incheon Intl.
Distance
1995 mi

Udon Thani to Seoul Flights

The cheapest times to fly from Udon Thani to Seoul

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

 

The best time to book a flight from Udon Thani to Seoul

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

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 Udon Thani to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Udon Thani to Seoul 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 Udon Thani to Seoul 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 Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN) cost?
Discover the latest flight deals from UTH to ICN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from UTH to ICN?
The cheapest flights from UTH to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from UTH to ICN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from UTH to ICN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN)?
Nonstop flights from Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UTH to ICN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN)?
To land at Incheon Intl. Airport (ICN) on schedule, book a flight that leaves Udon Thani Intl. Airport (UTH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN) last-minute?
Last-minute fares from UTH to ICN are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book an UTH to ICN flight and hotel package?
Compared with arranging hotels and flights separately, booking an UTH to ICN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Udon Thani Intl. Airport (UTH) to Incheon Intl. Airport (ICN)?
If you reserved your UTH to ICN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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