Cheap Flights to Na Sai from HK$567
View HK$567 flight on Mon, 5 Oct 2026Opens in a new windowPopular airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Na Sai
Prices were available within the past 7 days and start at HK$567 for one-way flights and HK$825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 23 Dec - Sun, 10 Jan
DMK
Bangkok
UTH
Udon Thani
HK$825
Return
found 5 days ago
Fri, 29 Jan - Tue, 2 Feb
BKK
Bangkok
UTH
Udon Thani
HK$1,153
Return
found 1 day ago
Thu, 8 Oct - Wed, 14 Oct
BKK
Bangkok
UTH
Udon Thani
HK$1,233
Return
found 2 hours ago
Sun, 7 Mar - Fri, 19 Mar
LHR
London
UTH
Udon Thani
HK$8,433
Return
found 1 day ago
Sun, 7 Mar - Fri, 19 Mar
LHR
London
UTH
Udon Thani
HK$9,191
Return
found 1 day ago
Travel information
Destination airport | Udon Thani Intl. |
|---|---|
Destination airport IATA code | UTH |
Destination city name | Udon Thani |
Return price | HK$825 |
Trending flights to Na Sai
Prices were available within the past 7 days and start at HK$567 for one-way flights and HK$825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sun, 18 Oct - Fri, 30 Oct
HKG
Hong Kong SAR
UTH
Udon Thani
HK$3,268
Return
found 3 hours ago
*Available to Expedia members.