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Low Price Flights from Siem Reap to Udon Thani
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Cheap Flight Deals from Siem Reap to Udon Thani

Discover our range of affordable one-way and round-trip flights from Siem Reap to Udon Thani and kick-start your next adventure today!

  • One way
  • Return
      • SAI20:45
        22h 15m
        1 stop
        UTH19:00
        Fri, Jan 17|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 136AU$ 217
        37% OFF
        37% OFF
        AU$ 217AU$ 136

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Jan 17, arriving at Udonthani Airport. One-way Prices start from AU$ 136 including taxes and charges.

      • SAI20:45
        23h 55m
        1 stop
        UTH20:40
        Mon, Jan 13|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 147AU$ 217
        32% OFF
        32% OFF
        AU$ 217AU$ 147

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Mon, Jan 13, arriving at Udonthani Airport. One-way Prices start from AU$ 147 including taxes and charges.

      • SAI20:45
        11h 45m
        1 stop
        UTH08:30
        Tue, Jan 7|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 147AU$ 217
        32% OFF
        32% OFF
        AU$ 217AU$ 147

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Tue, Jan 7, arriving at Udonthani Airport. One-way Prices start from AU$ 147 including taxes and charges.

      • SAI20:45
        22h 15m
        1 stop
        UTH19:00
        Fri, Feb 7|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 152
        AU$ 152

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Feb 7, arriving at Udonthani Airport. One-way Prices start from AU$ 152 including taxes and charges.

      • SAI20:45
        18h 25m
        1 stop
        UTH15:10
        Fri, Jan 10|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 157
        AU$ 157

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Jan 10, arriving at Udonthani Airport. One-way Prices start from AU$ 157 including taxes and charges.

      • SAI20:45
        12h 55m
        1 stop
        UTH09:40
        Thu, Jan 16|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 158
        AU$ 158

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Thu, Jan 16, arriving at Udonthani Airport. One-way Prices start from AU$ 158 including taxes and charges.

      • SAI20:45
        10h 20m
        1 stop
        UTH07:05
        Sat, Jan 11|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 169
        AU$ 169

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sat, Jan 11, arriving at Udonthani Airport. One-way Prices start from AU$ 169 including taxes and charges.

      • SAI20:45
        11h 45m
        1 stop
        UTH08:30
        Wed, Jan 22|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 169
        AU$ 169

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Wed, Jan 22, arriving at Udonthani Airport. One-way Prices start from AU$ 169 including taxes and charges.

      • SAI20:45
        21h 15m
        1 stop
        UTH18:00
        Sat, Jan 18|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 170
        AU$ 170

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sat, Jan 18, arriving at Udonthani Airport. One-way Prices start from AU$ 170 including taxes and charges.

      • SAI20:45
        18h 25m
        1 stop
        UTH15:10
        Wed, Jan 8|Siem Reap - Udon Thani|Thai AirAsia
        AU$ 172
        AU$ 172

        Choose Thai AirAsia flights from Siem Reap to Udon Thani. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Wed, Jan 8, arriving at Udonthani Airport. One-way Prices start from AU$ 172 including taxes and charges.

      • REP01:00 pm
        3h 5m
        Nonstop
        UTH02:00 pm
        Tue, Jan 14|Siem Reap - Udon Thani|Thai AirAsia
        Find More Flights
        Find More Flights

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

Best Time to Book Flights from Siem Reap to Udon Thani

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Udon Thani from Siem Reap have changed and are set to move below.

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

Top 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 AU$ 136
Bangkok Airways
From AU$ 263
Thai Airways
From AU$ 287
AirAsia
From AU$ 309
Vietnam Airlines
From AU$ 503
Cambodia Angkor Air
From AU$ 532
AirAsia Cambodia
From AU$ 557
Singapore Airlines
From AU$ 767

Find more flights and airlines

Alternative Routes from Siem Reap to Udon Thani

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Udon Thani from Siem Reap which could help you save money and time.

  • Cheapest
    Thai AirAsia
    SAI
    20:45
    22h 15m
    1 transfer
    UTH
    19:00
    Siem Reap Angkor International Airport - Udonthani International Airport
    Fri, Jan 17Thai AirAsia
    AU$ 136
  • Thai AirAsia
    SAI
    20:45
    22h 15m
    1 transfer
    UTH
    19:00
    Siem Reap Angkor International Airport - Udonthani International Airport
    Fri, Jan 17Thai AirAsia
    AU$ 136
    Find More Flights

FAQ

  • When are flight from Siem Reap (REP) to Udon Thani (UTH) the cheapest?

    Airlines adjust prices for flights from Siem Reap to Udon Thani based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Siem Reap (REP) to Udon Thani (UTH) cost?

    According to Trip.com's data, the lowest price is around AU$ 413.

  • How many airports in Udon Thani (UTH)?

    There are 1 airport(s) in Udon Thani (UTH): Udonthani Airport.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
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 direct flight priceAU$ 136
Off-season for travelJanuary
Peak season for travelMarch
Flight distance455.52km
Popular airlineThai AirAsia

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