Domestic only · Transit via Bangkok
SIN does not offer nonstop international flights.
Most passengers from Singapore connect via Suvarnabhumi (BKK) or Don Mueang (DMK) for international routes. Aviasales finds the cheapest connection live.
Changi Airport (SIN, ICAO WSSS) is in Singapore, Singapore. It is the based hub of Singapore Airlines, Scoot and Jetstar Asia. In the SiamFlights catalogue, SIN is served by 6 airlines across 4 routes (0 outbound, 4 inbound).
Airport at a glance
| Attribute | Detail |
|---|---|
| IATA / ICAO | SIN / WSSS |
| City / country | Singapore, Singapore |
| Direct destinations (catalogued) | 0 |
| Reached from (origins) | 4 |
| Based hub carriers | Singapore Airlines, Scoot and Jetstar Asia |
| Coordinates | 1.350, 103.994 |
Airlines serving SIN
| Airline | Alliance | Baggage | Role |
|---|---|---|---|
| Singapore Airlines (SQ) | Star Alliance | 30 kg | hub |
| Scoot (TR) | non-aligned | 10 kg | hub |
| Jetstar Asia (3K) | — | — | hub |
| Thai Airways (TG) | Star Alliance | 30 kg | |
| Thai AirAsia (FD) | non-aligned | 7 kg | |
| Thai Vietjet (VZ) | non-aligned | 7 kg |
SIN route overview
Inbound
| Route | Freq/wk | Hours | Market low |
|---|---|---|---|
| Bangkok (BKK) → Singapore (SIN) | 126× | 2.4 | ฿6,163 |
| Phuket (HKT) → Singapore (SIN) | 42× | 1.9 | — |
| Bangkok (DMK) → Singapore (SIN) | 28× | 2.5 | — |
| Chiang Mai (CNX) → Singapore (SIN) | 14× | 3.0 | — |
Corridors & fares from SIN
Most SIN corridors here serve ASEAN & regional leisure travellers. The mix is 4 short hops (under 4 h). Fares are shown in Thai baht (THB), and each route guide below carries live cached prices.
Direct flights to SIN — 4 routes
Destination context
Singapore is a cluster D (ASEAN & regional leisure) destination for Thai travellers. Local currency SGD. Visa for Thai passports: visa-free 30 days (ASEAN). Verify current visa rules at mfa.go.th before buying a ticket.
FAQ
Where is SIN airport located?
SIN (ICAO WSSS) is in Singapore, Singapore.
Which airlines serve SIN?
6 airlines serve SIN, including Singapore Airlines, Scoot, Jetstar Asia and Thai Airways. Compare baggage and alliances in the table above.
How many routes run from/to SIN?
The SiamFlights catalogue lists 0 outbound and 4 inbound routes for SIN.
Is SIN an airline hub?
SIN is a primary hub for Singapore Airlines, Scoot and Jetstar Asia.
Do Thai passports need a visa for Singapore?
Visa for Thai passports: visa-free 30 days (ASEAN). Check the latest at mfa.go.th.
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