Cheap Flights to Si Pho Ngoen from HK$255

View HK$255 flight on Wed, 21 Jan 2026Opens in a new window

Popular airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Si Pho Ngoen

Prices were available within the past 7 days and start at HK$255 for one-way flights and HK$535 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, 9 Feb - Sat, 14 Feb
DMK
Bangkok
CNX
Chiang Mai
HK$535 Return, found 2 days ago
HK$535
Return
found 2 days ago
Select Thai AirAsia flight, departing Mon, 9 Feb from Bangkok to Chiang Mai, returning Sat, 14 Feb, priced at HK$535 found 2 days ago
Thai AirAsia
Mon, 9 Feb - Thu, 12 Feb
DMK
Bangkok
CNX
Chiang Mai
HK$537 Return, found 3 days ago
HK$537
Return
found 3 days ago
Select Thai AirAsia flight, departing Mon, 9 Feb from Bangkok to Chiang Mai, returning Thu, 12 Feb, priced at HK$537 found 3 days ago
Thai AirAsia
Thu, 16 Apr - Tue, 21 Apr
DMK
Bangkok
CNX
Chiang Mai
HK$537 Return, found 3 days ago
HK$537
Return
found 3 days ago
Select Thai AirAsia flight, departing Thu, 16 Apr from Bangkok to Chiang Mai, returning Tue, 21 Apr, priced at HK$537 found 3 days ago
Thai AirAsia
Tue, 24 Mar - Sat, 28 Mar
DMK
Bangkok
CNX
Chiang Mai
HK$539 Return, found 4 days ago
HK$539
Return
found 4 days ago
Select Thai AirAsia flight, departing Tue, 24 Mar from Bangkok to Chiang Mai, returning Sat, 28 Mar, priced at HK$539 found 4 days ago
Thai Lion Mantari
Mon, 2 Mar - Mon, 16 Mar
DMK
Bangkok
CNX
Chiang Mai
HK$632 Return, found 6 days ago
HK$632
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Mon, 2 Mar from Bangkok to Chiang Mai, returning Mon, 16 Mar, priced at HK$632 found 6 days ago

Travel information

Destination airport
Chiang Rai Intl.
Destination airport IATA code
CEI
Destination city name
Chiang Rai
Return price
HK$485

Trending flights to Si Pho Ngoen

Prices were available within the past 7 days and start at HK$255 for one-way flights and HK$535 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Wed, 14 Jan - Fri, 16 Jan
HKG
Hong Kong SAR
CNX
Chiang Mai
HK$1,524 Return, just found
HK$1,524
Return
just found
Select HK Express flight, departing Wed, 14 Jan from Hong Kong SAR to Chiang Mai, returning Fri, 16 Jan, priced at HK$1,524 just found
*Available to Expedia members.