S$50 Cheap Flights to Si Somdet

View S$50 flight on Mon, 28 Jul, 2025Opens in a new window

Popular airlines to Si Somdet

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Si Somdet

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Tue, 26 Aug - Tue, 2 Sep
DMK
Bangkok
ROI
Roi Et
S$83 Return, found 3 days ago
S$83
Return
found 3 days ago
Select Thai AirAsia flight, departing Tue, 26 Aug from Bangkok to Roi Et, returning Tue, 2 Sep, priced at S$83 found 3 days ago
Thai AirAsia
Fri, 29 Aug - Fri, 5 Sep
DMK
Bangkok
ROI
Roi Et
S$85 Return, found 21 hours ago
S$85
Return
found 21 hours ago
Select Thai AirAsia flight, departing Fri, 29 Aug from Bangkok to Roi Et, returning Fri, 5 Sep, priced at S$85 found 21 hours ago
Thai AirAsia
Tue, 26 Aug - Tue, 2 Sep
DMK
Bangkok
ROI
Roi Et
S$86 Return, found 3 days ago
S$86
Return
found 3 days ago
Select Thai AirAsia flight, departing Tue, 26 Aug from Bangkok to Roi Et, returning Tue, 2 Sep, priced at S$86 found 3 days ago
Thai AirAsia
Thu, 31 Jul - Mon, 4 Aug
DMK
Bangkok
ROI
Roi Et
S$94 Return, found 1 day ago
S$94
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 31 Jul from Bangkok to Roi Et, returning Mon, 4 Aug, priced at S$94 found 1 day ago
Thai AirAsia
Tue, 26 Aug - Tue, 2 Sep
DMK
Bangkok
ROI
Roi Et
S$94 Return, found 3 days ago
S$94
Return
found 3 days ago
Select Thai AirAsia flight, departing Tue, 26 Aug from Bangkok to Roi Et, returning Tue, 2 Sep, priced at S$94 found 3 days ago
Thai AirAsia
Sat, 2 Aug - Sun, 3 Aug
DMK
Bangkok
ROI
Roi Et
S$97 Return, found 5 days ago
S$97
Return
found 5 days ago
Select Thai AirAsia flight, departing Sat, 2 Aug from Bangkok to Roi Et, returning Sun, 3 Aug, priced at S$97 found 5 days ago
Thai AirAsia
Fri, 1 Aug - Sat, 2 Aug
DMK
Bangkok
ROI
Roi Et
S$98 Return, found 10 hours ago
S$98
Return
found 10 hours ago
Select Thai AirAsia flight, departing Fri, 1 Aug from Bangkok to Roi Et, returning Sat, 2 Aug, priced at S$98 found 10 hours ago
Thai AirAsia
Thu, 31 Jul - Mon, 4 Aug
DMK
Bangkok
ROI
Roi Et
S$100 Return, found 1 day ago
S$100
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 31 Jul from Bangkok to Roi Et, returning Mon, 4 Aug, priced at S$100 found 1 day ago
Thai AirAsia
Mon, 28 Jul - Fri, 1 Aug
DMK
Bangkok
ROI
Roi Et
S$103 Return, found 3 days ago
S$103
Return
found 3 days ago
Select Thai AirAsia flight, departing Mon, 28 Jul from Bangkok to Roi Et, returning Fri, 1 Aug, priced at S$103 found 3 days ago
Flights to Si Somdet information
Destination airport
Roi Et
Destination airport IATA code
ROI
Destination city name
Roi Et
Return price
S$83
*Available to Expedia members.