Direct (nonstop) flights from Bangkok to Singapore

2 airlines fly nonstop from Don Mueang International Airport (DMK) to Singapore Changi Airport (SIN). It's 893 miles (1,437 km), about 2h 25m in the air. Operated by Thai AirAsia, Thai Lion Air.

DMK
Don Mueang International Airport
🇹🇭 Bangkok, Thailand
SIN
Singapore Changi Airport
🇸🇬 Singapore, Singapore
Flight Time
2h 25m
Distance
893 mi
1,437 km
CO₂/pax
165 kg
−33 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 31, 2026

Airlines with non-stop flights

Thai AirAsia FD Thai AirAsia
Route
DMK → SIN
Flight Time
2h 25m
Distance
893 mi
Thai Lion Air SL Thai Lion Air
Route
DMK → SIN
Flight Time
2h 25m
Distance
893 mi

Alternative Routes

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

DMK HDY (Hat Yai) SIN
Leg 1: 1h 30m (479 mi) Leg 2: 1h 45m (456 mi) Total: ~3h 15m 🍃 198 kg CO₂ (+20% vs. direct)
Leg 1
DMK → HDY
1h 30m · 479 mi
View DMK to HDY flights →
Leg 2
HDY → SIN
1h 45m · 456 mi
View HDY to SIN flights →
DMK PEN (Penang) SIN
Leg 1: 1h 45m (593 mi) Leg 2: 1h 30m (373 mi) Total: ~3h 15m 🍃 204 kg CO₂ (+24% vs. direct)
Leg 1
DMK → PEN
1h 45m · 593 mi
View DMK to PEN flights →
Leg 2
PEN → SIN
1h 30m · 373 mi
View PEN to SIN flights →
DMK KTI (Phnom Penh) SIN
Leg 1: 1h 15m (340 mi) Leg 2: 2h 5m (690 mi) Total: ~3h 20m 🍃 216 kg CO₂ (+31% vs. direct)
Leg 1
DMK → KTI
1h 15m · 340 mi
View DMK to KTI flights →
Leg 2
KTI → SIN
2h 5m · 690 mi
View KTI to SIN flights →
DMK PQC (Phu Quoc) SIN
Leg 1: 1h 20m (344 mi) Leg 2: 2h (605 mi) Total: ~3h 20m 🍃 201 kg CO₂ (+22% vs. direct)
Leg 1
DMK → PQC
1h 20m · 344 mi
View DMK to PQC flights →
Leg 2
PQC → SIN
2h · 605 mi
View PQC to SIN flights →
DMK KBV (Krabi) SIN
Leg 1: 1h 25m (414 mi) Leg 2: 2h (577 mi) Total: ~3h 25m 🍃 209 kg CO₂ (+27% vs. direct)
Leg 1
DMK → KBV
1h 25m · 414 mi
View DMK to KBV flights →
Leg 2
KBV → SIN
2h · 577 mi
View KBV to SIN flights →

Frequently Asked Questions

How long is the direct flight from Bangkok to Singapore?

A nonstop flight from Bangkok (DMK) to Singapore (SIN) takes approximately 2 hours and 25 minutes. The distance is 893 miles (1,437 km).

Which airlines fly nonstop from Bangkok to Singapore?

2 airlines: Thai AirAsia, Thai Lion Air.

Is there a nonstop flight from Bangkok to Singapore?

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

How far is Bangkok from Singapore?

The flight distance from Bangkok to Singapore 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 Bangkok and Singapore?

Singapore is 1 hour ahead of Bangkok. (Asia/Bangkok vs Asia/Singapore.)

What type of aircraft flies from Bangkok to Singapore?

At 2h 25m, 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 Thailand to Singapore?

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

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

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

Is the return flight from Singapore to Bangkok 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 Bangkok to Singapore?

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 Don Mueang International Airport for this flight?

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