$274 Cheap Flights from Penang (PEN) to Udon Thani (UTH)

View $274 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Penang Intl. Airport (PEN) to Udon Thani (UTH-Udon Thani Intl.)

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Cheap Flights from Penang to Udon Thani (PEN-UTH)

Prices were available within the past 7 days and start at $274 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH) cost?
Grab a cheap one-way flight from $274 or cheap return flight from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH)?
The cheapest month to fly from PEN to UTH is , when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PEN to UTH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH)?
Direct flights from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PEN to UTH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH)?
Select a flight from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH) last-minute?
Last-minute fares from PEN to UTH are typically more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book a PEN to UTH flight and hotel package?
You'll typically save money by booking a PEN 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 simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Penang Intl. Airport (PEN) to Udon Thani Intl. Airport (UTH)?
If you reserved your PEN to UTH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. 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.

Travel information

Origin airport
Penang Intl.
Destination airport
Udon Thani Intl.
Distance
852 mi

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Penang to Udon Thani Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Penang 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 Penang 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 Penang to Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $274 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 Penang 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 Penang 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.

 

Penang to Udon Thani Flights

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*Available to One Key members.