Direct (nonstop) flights from Singapore to Hanoi

4 airlines fly nonstop from Singapore Changi Airport (SIN) to Noibai International (HAN). It's 1,370 miles (2,205 km), about 3h 25m in the air. Operated by Singapore Airlines, Scoot, VietJet Air and others.

SIN
Singapore Changi Airport
🇸🇬 Singapore, Singapore
HAN
Noibai International
🇻🇳 Hanoi, Viet Nam
Flight Time
3h 25m
Distance
1,370 mi
2,205 km
CO₂/pax
232 kg
−47 kg vs. layover
Airlines
4
Singapore Airlines +3
Time Diff
-1h
Operated by Singapore Airlines Singapore Airlines Scoot Scoot VietJet Air VietJet Air Vietnam Airlines Vietnam Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Singapore Airlines SQ Singapore Airlines
Route
SIN → HAN
Flight Time
3h 25m
Distance
1,370 mi
Scoot TR Scoot
Route
SIN → HAN
Flight Time
3h 25m
Distance
1,370 mi
VietJet Air VJ VietJet Air
Route
SIN → HAN
Flight Time
3h 25m
Distance
1,370 mi
Vietnam Airlines VN Vietnam Airlines
Route
SIN → HAN
Flight Time
3h 25m
Distance
1,370 mi

Alternative Routes

Other ways to fly from Singapore to Hanoi with one stop · direct emits 232 kg CO₂ per passenger

SIN PQC (Phu Quoc) HAN
Leg 1: 1h 45m (605 mi) Leg 2: 2h 5m (769 mi) Total: ~3h 50m 🍃 279 kg CO₂ (+20% vs. direct)
Leg 1
SIN → PQC
1h 45m · 605 mi
View SIN to PQC flights →
Leg 2
PQC → HAN
2h 5m · 769 mi
View PQC to HAN flights →
SIN KTI (Phnom Penh) HAN
Leg 1: 2h (690 mi) Leg 2: 1h 55m (680 mi) Total: ~3h 55m 🍃 279 kg CO₂ (+20% vs. direct)
Leg 1
SIN → KTI
2h · 690 mi
View SIN to KTI flights →
Leg 2
KTI → HAN
1h 55m · 680 mi
View KTI to HAN flights →
SIN SAI (Siem Reap) HAN
Leg 1: 2h 15m (825 mi) Leg 2: 1h 45m (549 mi) Total: ~4h 🍃 280 kg CO₂ (+21% vs. direct)
Leg 1
SIN → SAI
2h 15m · 825 mi
View SIN to SAI flights →
Leg 2
SAI → HAN
1h 45m · 549 mi
View SAI to HAN flights →
SIN VTE (Vientiane) HAN
Leg 1: 3h (1,146 mi) Leg 2: 1h 10m (306 mi) Total: ~4h 10m 🍃 276 kg CO₂ (+19% vs. direct)
Leg 1
SIN → VTE
3h · 1,146 mi
View SIN to VTE flights →
Leg 2
VTE → HAN
1h 10m · 306 mi
View VTE to HAN flights →
SIN DAD (Da Nang) HAN
Leg 1: 2h 50m (1,049 mi) Leg 2: 1h 25m (388 mi) Total: ~4h 15m 🍃 274 kg CO₂ (+18% vs. direct)
Leg 1
SIN → DAD
2h 50m · 1,049 mi
View SIN to DAD flights →
Leg 2
DAD → HAN
1h 25m · 388 mi
View DAD to HAN flights →

Looking for the return flight?

HAN → SIN: Flights from Hanoi to Singapore

Frequently Asked Questions

How long is the direct flight from Singapore to Hanoi?

A nonstop flight from Singapore (SIN) to Hanoi (HAN) takes approximately 3 hours and 25 minutes. The distance is 1,370 miles (2,205 km).

Which airlines fly nonstop from Singapore to Hanoi?

4 airlines: Singapore Airlines, Scoot, VietJet Air, Vietnam Airlines.

Is there a nonstop flight from Singapore to Hanoi?

Yes. 4 airlines: Singapore Airlines, Scoot, VietJet Air, Vietnam Airlines.

How far is Singapore from Hanoi?

The flight distance from Singapore to Hanoi is 1,370 miles (2,205 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What is the time difference between Singapore and Hanoi?

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

What type of aircraft flies from Singapore to Hanoi?

At 3h 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 Singapore to Viet Nam?

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

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

Roughly 232 kg CO2 per passenger one-way. That's about the same as driving 1,160 km.

Is the return flight from Hanoi 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 Hanoi?

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.