฿8,205 Cheap Thai Airways International flights from Singapore to Chiang Rai (SIN→CEI)

View ฿8,205 flight on Mon, 21 Jul 2025Opens in a new window

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Thai Airways International flights from Singapore to Chiang Rai (SIN→CEI)

Prices were available within the past 7 days and start at ฿8,205 for one-way flights and ฿14,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, 16 Jun - Sat, 21 Jun
SIN
Singapore
CEI
Chiang Rai
฿14,225 Return, found 1 hour ago
฿14,225
Return
found 1 hour ago
Select Thai Airways International flight, departing Mon, 16 Jun from Singapore to Chiang Rai, returning Sat, 21 Jun, priced at ฿14,225 found 1 hour ago
Thai Airways International
Sun, 3 Aug - Sun, 3 Aug
SIN
Singapore
CEI
Chiang Rai
฿14,255 Return, found 6 days ago
฿14,255
Return
found 6 days ago
Select Thai Airways International flight, departing Sun, 3 Aug from Singapore to Chiang Rai, returning Sun, 3 Aug, priced at ฿14,255 found 6 days ago
Thai Airways International
Mon, 16 Jun - Sat, 21 Jun
SIN
Singapore
CEI
Chiang Rai
฿14,355 Return, found 1 hour ago
฿14,355
Return
found 1 hour ago
Select Thai Airways International flight, departing Mon, 16 Jun from Singapore to Chiang Rai, returning Sat, 21 Jun, priced at ฿14,355 found 1 hour ago
Thai Airways International
Sun, 3 Aug - Sun, 3 Aug
SIN
Singapore
CEI
Chiang Rai
฿14,385 Return, found 6 days ago
฿14,385
Return
found 6 days ago
Select Thai Airways International flight, departing Sun, 3 Aug from Singapore to Chiang Rai, returning Sun, 3 Aug, priced at ฿14,385 found 6 days ago
Thai Airways International
Mon, 16 Jun - Sat, 21 Jun
SIN
Singapore
CEI
Chiang Rai
฿14,485 Return, found 1 hour ago
฿14,485
Return
found 1 hour ago
Select Thai Airways International flight, departing Mon, 16 Jun from Singapore to Chiang Rai, returning Sat, 21 Jun, priced at ฿14,485 found 1 hour ago
Thai Airways International
Fri, 18 Jul - Sun, 27 Jul
SIN
Singapore
CEI
Chiang Rai
฿15,650 Return, found 4 days ago
฿15,650
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 18 Jul from Singapore to Chiang Rai, returning Sun, 27 Jul, priced at ฿15,650 found 4 days ago
*Available to Expedia members.