$567 Cheap Flights from Rome (FCO) to Udon Thani (UTH)

View $567 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani (UTH-Udon Thani Intl.)

Cheap Flights from Rome to Udon Thani (FCO-UTH)

Prices were available within the past 7 days and start at $567 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH) cost?
Secure a cheap one-way flight from $567 or cheap return flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH) 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH)?
Flying in can help you save, as it's the cheapest month for flights between FCO and UTH. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH)?
To find the cheapest airline that'll fly you from FCO to UTH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH)?
Direct flights from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FCO 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH)?
Book a flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH) last-minute?
Last-minute fares from FCO to UTH are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a FCO to UTH flight and hotel package?
Securing a FCO to UTH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Udon Thani Intl. Airport (UTH)?
Typically, you're able to reschedule or cancel your FCO to UTH flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Udon Thani Intl.
Distance
5451 mi

Book with confidence

Book with confidence

Rome to Udon Thani Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Rome 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 Rome 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 Rome to Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $567 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 Rome 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 Rome 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.

 

Rome to Udon Thani Flights

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*Available to One Key members.