Siem Reap to Udon Thani Flight tickets from THB 2,951

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Book flight tickets from Siem Reap to Udon Thani starting at THB 2,951

For as little as THB 2,951, you can take your next adventure to Udon Thani without breaking the bank. Choose between one-way and return tickets from Siem Reap below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Siem Reap to Udon Thani

Explore the best time to buy affordable tickets to Udon Thani with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Siem Reap to Udon Thani

Which airline provides the cheapest flights from Siem Reap to Udon Thani? Discover the option that best suits your travel needs before embarking on your journey.

Thai AirAsia

From THB 2,951

Bangkok Airways

From THB 5,680

Thai Airways

From THB 6,200

AirAsia Berhad (Malaysia)

From THB 6,687

Vietnam Airlines

From THB 10,868

Cambodia Angkor Air

From THB 11,497

AirAsia Cambodia

From THB 12,050

Singapore Airlines

From THB 16,585

Find more flights and airlines

Alternative Routes from Siem Reap to Udon Thani

Did you know that you can save money and time on an alternative route from Siem Reap to Udon Thani? Check out some of the different available routes below.

Cheapest
SAI
20:45
22h 15m
1 transfer
UTH
19:00
Siem Reap Angkor International Airport - Udonthani International Airport
Fri, Jan 17Thai AirAsia
THB 2,951
SAI
20:45
22h 15m
1 transfer
UTH
19:00
Siem Reap Angkor International Airport - Udonthani International Airport
Fri, Jan 17Thai AirAsia
THB 2,951
Find More Flights

FAQ

When are flight tickets from Siem Reap (REP) to Udon Thani (UTH) the cheapest?
Airlines adjust prices for flights from Siem Reap to Udon Thani based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Siem Reap (REP) to Udon Thani (UTH) cost?
According to Trip.com's data, the lowest price is around THB 8,943.

How to find a cheap flight from Siem Reap to Udon Thani

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Siem Reap to Udon Thani

Cheapest nonstop flight price	THB 2,951
Off-season for travel	January
Peak season for travel	March
Flight distance	455.52 km
Popular airline	Thai AirAsia