Cheap Flights from Phoenix (PHX) to Udon Thani (UTH)

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Find available prices by choosing your travel dates.
Flights from Phoenix (PHX) to Udon Thani (UTH)
Origin airport
Sky Harbor Intl.
Destination airport
Udon Thani Intl.
Distance
8242 mi

Phoenix to Udon Thani Flights

The cheapest times to fly from Phoenix to Udon Thani

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

 

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

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

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 Phoenix to Udon Thani 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 Phoenix to Udon Thani 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 Phoenix to Udon Thani 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 Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH) cost?
Discover the latest flight deals from PHX to UTH 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 PHX to UTH?
The cheapest flights from PHX to UTH 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 PHX to UTH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHX to UTH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH)?
There aren’t any daily nonstop flights departing from Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH). But you can opt for 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 PHX to UTH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of 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 Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH)?
To touch down at Udon Thani Intl. Airport (UTH) without delays, select a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH) last-minute?
Booking your plane ticket from PHX to UTH just before your journey is usually more expensive. But if you’re flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PHX to UTH flight and hotel package?
You can save money by securing a PHX to UTH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Udon Thani Intl. Airport (UTH)?
In most instances, you can modify or cancel your PHX to UTH flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you’d like further information, head to our Customer Service portal.

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*Available to One Key members.