
Popular airlines
- Hahn Air Systems
Hahn Air Systems
- Thai Airways International
Thai Airways International
- Nok Air
Nok Air
- Thai AirAsia
Thai AirAsia
- Singapore Airlines
Singapore Airlines
- Thai Lion Mantari
Thai Lion Mantari
- Scoot
Scoot
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How much is the cheapest flight to Si Thoi?
Prices were available within the past 7 days and start at NT$2,367 for one-way flights and NT$2,102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Fri, Oct 9
DMK
Bangkok
CEI
Chiang Rai
NT$2,102 Roundtrip, found 16 hours ago
NT$2,102
Roundtrip
found 16 hours ago

Sat, Dec 13 - Tue, Dec 16
DMK
Bangkok
CEI
Chiang Rai
NT$2,456 Roundtrip, found 4 days ago
NT$2,456
Roundtrip
found 4 days ago

Tue, Dec 23 - Fri, Dec 26
BKK
Bangkok
CEI
Chiang Rai
NT$5,221 Roundtrip, found 6 days ago
NT$5,221
Roundtrip
found 6 days ago

Fri, Feb 20 - Wed, Feb 25
BKK
Bangkok
CEI
Chiang Rai
NT$5,411 Roundtrip, found 6 days ago
NT$5,411
Roundtrip
found 6 days ago

Thu, Jan 15 - Thu, Jan 22
TPE
Taipei
CEI
Chiang Rai
NT$10,124 Roundtrip, found 2 days ago
NT$10,124
Roundtrip
found 2 days ago
Frequently asked questions
Destination airport | Chiang Rai Intl. |
|---|---|
Destination airport IATA code | CEI |
Destination city name | Chiang Rai |
Roundtrip price | NT$2,101 |
Get up to 100% off your flight to Si Thoi when booking a Flight + Hotel
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Trending flights to Si Thoi
Prices were available within the past 7 days and start at NT$2,367 for one-way flights and NT$2,102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Wed, Feb 4
TPE
Taipei
CEI
Chiang Rai
NT$8,706 Roundtrip, found 21 hours ago
NT$8,706
Roundtrip
found 21 hours ago
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