Direct (nonstop) flights from Singapore to Bangkok

2 airlines fly nonstop from Singapore Changi Airport (SIN) to Don Mueang International Airport (DMK). It's 893 miles (1,437 km), about 2h 30m in the air. Operated by Thai AirAsia, Thai Lion Air.

SIN
Singapore Changi Airport
🇸🇬 Singapore, Singapore
DMK
Don Mueang International Airport
🇹🇭 Bangkok, Thailand
Flight Time
2h 30m
Distance
893 mi
1,437 km
CO₂/pax
165 kg
−39 kg vs. layover
Airlines
2
Thai AirAsia +1
Time Diff
-1h
Operated by Thai AirAsia Thai AirAsia Thai Lion Air Thai Lion Air

Route data last updated: May 27, 2026

Airlines with non-stop flights

Thai AirAsia FD Thai AirAsia
Route
SIN → DMK
Flight Time
2h 30m
Distance
893 mi
Thai Lion Air SL Thai Lion Air
Route
SIN → DMK
Flight Time
2h 30m
Distance
893 mi

Alternative Routes

Other ways to fly from Singapore to Bangkok with one stop · direct emits 165 kg CO₂ per passenger

SIN PEN (Penang) DMK
Leg 1: 1h 25m (373 mi) Leg 2: 1h 45m (593 mi) Total: ~3h 10m 🍃 204 kg CO₂ (+24% vs. direct)
Leg 1
SIN → PEN
1h 25m · 373 mi
View SIN to PEN flights →
Leg 2
PEN → DMK
1h 45m · 593 mi
View PEN to DMK flights →
SIN PQC (Phu Quoc) DMK
Leg 1: 1h 45m (605 mi) Leg 2: 1h 25m (344 mi) Total: ~3h 10m 🍃 201 kg CO₂ (+22% vs. direct)
Leg 1
SIN → PQC
1h 45m · 605 mi
View SIN to PQC flights →
Leg 2
PQC → DMK
1h 25m · 344 mi
View PQC to DMK flights →
SIN HDY (Hat Yai) DMK
Leg 1: 1h 40m (456 mi) Leg 2: 1h 30m (479 mi) Total: ~3h 10m 🍃 198 kg CO₂ (+20% vs. direct)
Leg 1
SIN → HDY
1h 40m · 456 mi
View SIN to HDY flights →
Leg 2
HDY → DMK
1h 30m · 479 mi
View HDY to DMK flights →
SIN KBV (Krabi) DMK
Leg 1: 1h 45m (577 mi) Leg 2: 1h 25m (414 mi) Total: ~3h 10m 🍃 209 kg CO₂ (+27% vs. direct)
Leg 1
SIN → KBV
1h 45m · 577 mi
View SIN to KBV flights →
Leg 2
KBV → DMK
1h 25m · 414 mi
View KBV to DMK flights →
SIN HKT (Phuket) DMK
Leg 1: 1h 55m (606 mi) Leg 2: 1h 25m (428 mi) Total: ~3h 20m 🍃 216 kg CO₂ (+31% vs. direct)
Leg 1
SIN → HKT
1h 55m · 606 mi
View SIN to HKT flights →
Leg 2
HKT → DMK
1h 25m · 428 mi
View HKT to DMK flights →

Frequently Asked Questions

How long is the direct flight from Singapore to Bangkok?

A nonstop flight from Singapore (SIN) to Bangkok (DMK) takes approximately 2 hours and 30 minutes. The distance is 893 miles (1,437 km).

Which airlines fly nonstop from Singapore to Bangkok?

2 airlines: Thai AirAsia, Thai Lion Air.

Is there a nonstop flight from Singapore to Bangkok?

Yes. 2 airlines: Thai AirAsia, Thai Lion Air.

How far is Singapore from Bangkok?

The flight distance from Singapore to Bangkok is 893 miles (1,437 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What is the time difference between Singapore and Bangkok?

Bangkok is 1 hour behind Singapore. (Asia/Singapore vs Asia/Bangkok.)

What type of aircraft flies from Singapore to Bangkok?

At 2h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Singapore to Thailand?

Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Singapore to Bangkok?

Roughly 165 kg CO2 per passenger one-way. That's about the same as driving 825 km.

Is the return flight from Bangkok to Singapore also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Singapore to Bangkok?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Singapore Changi Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.