Chiang Rai (CEI) to Singapore (SIN) flights
One airline flies nonstop from Chiang Rai (CEI) to Singapore (SIN): Scoot. The two airports are 1,314 miles (2,115 km) apart. There are also 3 ways to fly it with one stop, through Bangkok, Bangkok and Phuket.
Airlines flying nonstop from CEI to SIN
- ScootNot in an alliance

CEI to SIN with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Bangkok (BKK)Thai Airways International the whole wayVZ




- Via Bangkok (DMK)Thai AirAsia and Thai Lion Air the whole wayDD




- Via Phuket (HKT)Thai Vietjet Air, then Scoot, Singapore Airlines and 1 moreVZ



CEI to SIN: common questions
Which airlines fly nonstop from CEI to SIN?
Scoot flies nonstop from Chiang Rai (CEI) to Singapore (SIN).
How far is Chiang Rai from Singapore by plane?
Chiang Rai (CEI) and Singapore (SIN) are 1,314 miles (2,115 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CEI to SIN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CEI to SIN with taxes and fees.
Where can I connect between Chiang Rai and Singapore?
The most direct connections are through Bangkok (BKK), Bangkok (DMK) and Phuket (HKT). On 2 of them the same airline flies both flights, for example Thai Airways International through Bangkok.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.