$264 Cheap Thai Airways International flights Singapore (SIN) to Chiang Rai (CEI)

View $264 flight on Thu, Apr 23, 2026Opens in a new window

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$264 Cheap Thai Airways International flights Singapore (SIN) to Chiang Rai (CEI)

Prices were available within the past 7 days and start at $264 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sat, Oct 18 - Thu, Oct 23
SIN
Singapore
CEI
Chiang Rai
$436 Roundtrip, found 4 days ago
$436
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Sat, Oct 18 from Singapore to Chiang Rai, returning Thu, Oct 23, priced at $436 found 4 days ago
Thai Airways International
Wed, Sep 10 - Fri, Sep 12
SIN
Singapore
CEI
Chiang Rai
$463 Roundtrip, found 20 hours ago
$463
Roundtrip
found 20 hours ago
Select Thai Airways International flight, departing Wed, Sep 10 from Singapore to Chiang Rai, returning Fri, Sep 12, priced at $463 found 20 hours ago
Thai Airways International
Wed, Sep 10 - Fri, Sep 12
SIN
Singapore
CEI
Chiang Rai
$467 Roundtrip, found 20 hours ago
$467
Roundtrip
found 20 hours ago
Select Thai Airways International flight, departing Wed, Sep 10 from Singapore to Chiang Rai, returning Fri, Sep 12, priced at $467 found 20 hours ago
Flights from Singapore (SIN) to Chiang Rai (CEI)
Origin airport
Changi
Destination airport
Chiang Rai Intl.
Airlines serving
Thai Airways International
Popular airline
Thai Airways International
Distance
1314 mi

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