Direct (nonstop) flights from Sydney to Hanoi

1 airline flys nonstop from Kingsford Smith International Airport (SYD) to Noibai International (HAN). It's 4,827 miles (7,769 km), about 10h 5m in the air. Operated by Vietnam Airlines.

SYD
Kingsford Smith International Airport
🇦🇺 Sydney, Australia
HAN
Noibai International
🇻🇳 Hanoi, Viet Nam
Flight Time
10h 5m
Distance
4,827 mi
7,769 km
CO₂/pax
738 kg
−44 kg vs. layover
Airlines
1
Vietnam Airlines
Time Diff
-3h
Operated by Vietnam Airlines Vietnam Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Vietnam Airlines VN Vietnam Airlines
Route
SYD → HAN
Flight Time
10h 5m
Distance
4,827 mi

Alternative Routes

Other ways to fly from Sydney to Hanoi with one stop · direct emits 738 kg CO₂ per passenger

SYD HAK (Haikou) HAN
Leg 1: 9h 25m (4,573 mi) Leg 2: 1h 33m (314 mi) Total: ~10h 58m 🍃 782 kg CO₂ (+6% vs. direct)
Leg 1
SYD → HAK
9h 25m · 4,573 mi
View SYD to HAK flights →
Leg 2
HAK → HAN
1h 33m · 314 mi
View HAK to HAN flights →
SYD SGN (Ho Chi Minh City) HAN
Leg 1: 8h 50m (4,245 mi) Leg 2: 2h 10m (717 mi) Total: ~11h 🍃 807 kg CO₂ (+9% vs. direct)
Leg 1
SYD → SGN
8h 50m · 4,245 mi
View SYD to SGN flights →
Leg 2
SGN → HAN
2h 10m · 717 mi
View SGN to HAN flights →
SYD MEL (Melbourne) HAN
Leg 1: 1h 35m (439 mi) Leg 2: 9h 40m (4,780 mi) Total: ~11h 15m 🍃 837 kg CO₂ (+13% vs. direct)
Leg 1
SYD → MEL
1h 35m · 439 mi
View SYD to MEL flights →
Leg 2
MEL → HAN
9h 40m · 4,780 mi
View MEL to HAN flights →
SYD BKK (Bangkok) HAN
Leg 1: 9h 25m (4,662 mi) Leg 2: 2h (615 mi) Total: ~11h 25m 🍃 852 kg CO₂ (+15% vs. direct)
Leg 1
SYD → BKK
9h 25m · 4,662 mi
View SYD to BKK flights →
Leg 2
BKK → HAN
2h · 615 mi
View BKK to HAN flights →
SYD DPS (Denpasar) HAN
Leg 1: 6h 30m (2,870 mi) Leg 2: 5h 10m (2,155 mi) Total: ~11h 40m 🍃 828 kg CO₂ (+12% vs. direct)
Leg 1
SYD → DPS
6h 30m · 2,870 mi
View SYD to DPS flights →
Leg 2
DPS → HAN
5h 10m · 2,155 mi
View DPS to HAN flights →

Looking for the return flight?

HAN → SYD: Flights from Hanoi to Sydney

Frequently Asked Questions

How long is the direct flight from Sydney to Hanoi?

A nonstop flight from Sydney (SYD) to Hanoi (HAN) takes approximately 10 hours and 5 minutes. The distance is 4,827 miles (7,769 km).

Which airlines fly nonstop from Sydney to Hanoi?

Just Vietnam Airlines.

Is there a nonstop flight from Sydney to Hanoi?

Yes. 1 airline: Vietnam Airlines.

How far is Sydney from Hanoi?

The flight distance from Sydney to Hanoi is 4,827 miles (7,769 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.

What is the time difference between Sydney and Hanoi?

Hanoi is 3 hours behind Sydney. (Australia/Sydney vs Asia/Ho_Chi_Minh.)

What type of aircraft flies from Sydney to Hanoi?

At 10h 5m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Australia 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 Sydney to Hanoi?

Roughly 738 kg CO2 per passenger one-way. That's about the same as driving 3,690 km.

Is the return flight from Hanoi to Sydney 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 Sydney to Hanoi?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Kingsford Smith International Airport for this flight?

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