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Cheap Flights from Siem Reap to Udon Thani
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Cheap Flights from Siem Reap to Udon Thani starting at S$ 125

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
  • Round-trip
      • SAI20:45
        22h 45m
        1 stop
        UTH19:30
        Mon, Feb 17|Siem Reap - Udon Thani|Thai AirAsia
        S$ 125S$ 167
        25% OFF
        25% OFF
        S$ 167S$ 125

        Fly from Siem Reap to Udon Thani on Mon, Feb 17 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 125 including taxes and charges.

      • SAI20:45
        10h 20m
        1 stop
        UTH07:05
        Sun, Feb 16|Siem Reap - Udon Thani|Thai AirAsia
        S$ 126S$ 167
        25% OFF
        25% OFF
        S$ 167S$ 126

        Fly from Siem Reap to Udon Thani on Sun, Feb 16 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 126 including taxes and charges.

      • SAI20:45
        22h 45m
        1 stop
        UTH19:30
        Fri, Feb 14|Siem Reap - Udon Thani|Thai AirAsia
        S$ 128S$ 167
        23% OFF
        23% OFF
        S$ 167S$ 128

        Fly from Siem Reap to Udon Thani on Fri, Feb 14 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 128 including taxes and charges.

      • SAI20:45
        22h 15m
        1 stop
        UTH19:00
        Fri, Feb 7|Siem Reap - Udon Thani|Thai AirAsia
        S$ 129
        S$ 129

        Fly from Siem Reap to Udon Thani on Fri, Feb 7 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 129 including taxes and charges.

      • SAI20:45
        22h 45m
        1 stop
        UTH19:30
        Wed, Feb 12|Siem Reap - Udon Thani|Thai AirAsia
        S$ 130
        S$ 130

        Fly from Siem Reap to Udon Thani on Wed, Feb 12 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 130 including taxes and charges.

      • SAI20:45
        11h 25m
        1 stop
        UTH08:10
        Sat, Feb 8|Siem Reap - Udon Thani|Thai AirAsia
        S$ 142
        S$ 142

        Fly from Siem Reap to Udon Thani on Sat, Feb 8 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 142 including taxes and charges.

      • SAI20:45
        22h 45m
        1 stop
        UTH19:30
        Sat, Feb 22|Siem Reap - Udon Thani|Thai AirAsia
        S$ 146
        S$ 146

        Fly from Siem Reap to Udon Thani on Sat, Feb 22 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 146 including taxes and charges.

      • SAI16:35
        15h 35m
        1 stop
        UTH08:10
        Mon, Feb 10|Siem Reap - Udon Thani|Thai AirAsia
        S$ 146
        S$ 146

        Fly from Siem Reap to Udon Thani on Mon, Feb 10 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 146 including taxes and charges.

      • SAI16:35
        15h 55m
        1 stop
        UTH08:30
        Mon, Feb 24|Siem Reap - Udon Thani|Thai AirAsia
        S$ 147
        S$ 147

        Fly from Siem Reap to Udon Thani on Mon, Feb 24 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 147 including taxes and charges.

      • SAI16:35
        26h 25m
        1 stop
        UTH19:00
        Wed, Mar 5|Siem Reap - Udon Thani|Thai AirAsia
        S$ 148
        S$ 148

        Fly from Siem Reap to Udon Thani on Wed, Mar 5 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Siem Reap Angkor International Airport and arrive Udonthani Airport starting at S$ 148 including taxes and charges.

      • REP01:00 pm
        3h 5m
        Nonstop
        UTH02:00 pm
        Thu, Feb 13|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.

Siem Reap to Udon Thani Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. PG924

    Bangkok Airways

    09:40

    SAI

    1.3h

    11:00

    BKK

    SMTWTFS
    Search

  2. FD3350

    Thai AirAsia

    18:20

    DMK

    1.3h

    19:35

    UTH

    -MTWT-S

  3. TG589

    Thai Airways

    09:50

    SAI

    1.1h

    10:55

    BKK

    SMTWTFS
    Search

  4. DD310

    Nokair Airline

    19:25

    DMK

    1.1h

    20:30

    UTH

    ---WTFS

  5. TG589

    Thai Airways

    09:50

    SAI

    1.1h

    10:55

    BKK

    SMTWTFS
    Search

  6. TG008

    Thai Airways

    19:45

    BKK

    1.2h

    20:55

    UTH

    SMTWTFS

  7. TG589

    Thai Airways

    09:50

    SAI

    1.1h

    10:55

    BKK

    SMTWTFS
    Search

  8. FD4352

    Thai AirAsia

    18:35

    BKK

    1.3h

    19:50

    UTH

    SMTWTFS

  9. TG589

    Thai Airways

    09:50

    SAI

    1.1h

    10:55

    BKK

    SMTWTFS
    Search

  10. FD3350

    Thai AirAsia

    18:20

    DMK

    1.3h

    19:35

    UTH

    -MTWT-S

  11. TG589

    Thai Airways

    09:50

    SAI

    1.1h

    10:55

    BKK

    SMTWTFS
    Search

  12. TG004

    Thai Airways

    12:15

    BKK

    1.2h

    13:25

    UTH

    SMTWTFS

  13. FD611

    Thai AirAsia

    11:55

    SAI

    1.1h

    13:00

    DMK

    SMTWTFS
    Search

  14. DD310

    Nokair Airline

    19:25

    DMK

    1.1h

    20:30

    UTH

    ---WTFS

  15. FD619

    Thai AirAsia

    20:45

    SAI

    1.2h

    21:55

    DMK

    SMT-TFS
    Search

  16. FD4350

    Thai AirAsia

    07:15

    BKK

    1.3h

    08:30

    UTH

    SMTWTFS

  17. FD619

    Thai AirAsia

    20:45

    SAI

    1.2h

    21:55

    DMK

    SMT-TFS
    Search

  18. SL600

    Thai Lion Air

    07:55

    DMK

    1.1h

    09:00

    UTH

    -----F-

  19. FD619

    Thai AirAsia

    20:45

    SAI

    1.2h

    21:55

    DMK

    SMT-TFS
    Search

  20. DD300

    Nokair Airline

    06:00

    DMK

    1.1h

    07:05

    UTH

    -MTWT-S
Find more flights and airlines

Cheapest time to fly from Siem Reap to Udon Thani

These price trend charts carefully monitor and predict how flight prices from Siem Reap to Udon Thani will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Frequently Asked Questions

  • When to buy 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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Siem Reap (REP) to Udon Thani (UTH) cost?

    According to Trip.com's data, the lowest price is around S$ 350.

  • How many airports in Udon Thani?

    There are 1 airports near Udon Thani: Udonthani International 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

Find cheapest flight ticket from Siem Reap to Udon Thani

Cheapest direct flight priceS$ 124
Off-season for travelJanuary
Peak season for travelApril
Flight distance455.52km
Popular airlineThai AirAsia

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