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Cheap Flights from Sydney to Hanoi

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Compare Sydney to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Sydney to Hanoi

Looking for a cheap last-minute deal or the best return flight from Sydney to Hanoi? Find the lowest prices on one-way and return tickets right here.
Hanoi.R 2,975 per passenger.Departing Thu, 28 Aug.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Thu, 28 Aug, arriving in Hanoi.Price includes taxes and charges.From R 2,975, select.
Hanoi.R 3,065 per passenger.Departing Thu, 4 Sep.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Thu, 4 Sep, arriving in Hanoi.Price includes taxes and charges.From R 3,065, select.
Hanoi.R 3,065 per passenger.Departing Thu, 16 Oct.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Thu, 16 Oct, arriving in Hanoi.Price includes taxes and charges.From R 3,065, select.
Hanoi.R 3,147 per passenger.Departing Mon, 27 Apr.One-way flight with Cebu Pacific.Outbound indirect flight with Cebu Pacific, departs from Sydney on Mon, 27 Apr, arriving in Hanoi.Price includes taxes and charges.From R 3,147, select.
Hanoi.R 3,373 per passenger.Departing Thu, 24 Jul.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Thu, 24 Jul, arriving in Hanoi.Price includes taxes and charges.From R 3,373, select.
Hanoi.R 3,396 per passenger.Departing Sun, 22 Jun.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Sun, 22 Jun, arriving in Hanoi.Price includes taxes and charges.From R 3,396, select.
Hanoi.R 3,396 per passenger.Departing Sat, 8 Nov.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Sat, 8 Nov, arriving in Hanoi.Price includes taxes and charges.From R 3,396, select.
Hanoi.R 3,408 per passenger.Departing Sun, 16 Nov.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Sydney on Sun, 16 Nov, arriving in Hanoi.Price includes taxes and charges.From R 3,408, select.

Find the cheapest month to fly from Sydney to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Hanoi flights are currently cheapest in August.
Jun
from R 3,396
Jul
from R 3,373
Aug
from R 2,975
Sep
from R 3,065
Oct
from R 3,065
Nov
from R 3,396
Dec
from R 4,783
Jan
from R 3,500
Feb
from R 3,456
Mar
from R 3,499
Apr
from R 3,147
May
from R 4,245

Direct flights from Sydney to Hanoi

Sydney to Hanoi: Alternative routes

Compare routes from Sydney to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Sydney to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundR 2,975
Cheapest month to flyAugust
Average flight time10 hrs, 15 mins
Most popular airlineVietnam Airlines
Average flights per week15

Finding cheap flights from Sydney to Hanoi: Frequently asked questions

The best price we found for a return flight from Sydney to Hanoi is R 5,621. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 15 minutes is the average flight time from Sydney to Hanoi.
Air Cambodia, Vietnam Airlines and Air France fly direct from Sydney to Hanoi.
As of June 2025, there are 14 flights per week flying from Sydney to Hanoi.
The cheapest month to fly from Sydney to Hanoi is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Hanoi Airport on Thursday, 7 August 2025.
Yes – the average flight time is 10 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, VietJet Air offers the cheapest flight tickets to Hanoi.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Noi Bai International Airport (HAN): what you need to know

  • Around 10 hours 15 minutes is how long you can expect to be in the air on a direct flight from Sydney (Kingsford Smith) Airport to Noi Bai International Airport.

  • Hanoi is four hours behind Sydney and is in the UTC+7 timezone.

  • Take your pick of ten weekly Sydney (Kingsford Smith) Airport to Noi Bai International Airport flights. The 08:30 departure with VietJet Air is the earliest flight you can take. Vietnam Airlines operates the last service of the day at 15:15.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to catch your SYD to HAN flight.

  • During popular months like April, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.

  • VietJet Air has direct flights from Sydney (Kingsford Smith) Airport to Noi Bai International Airport. Book with this popular airline, then get ready to see the sights in Hanoi — and maybe even more of Vietnam if time allows.

  • The airline with the highest booking volume on this route is VietJet Air.

  • With a reliable 88.89% of services arriving as planned, Vietnam Airlines is the most punctual carrier operating SYD to HAN flights.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Sydney (Kingsford Smith) Airport to Noi Bai International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Some great stopovers between SYD and HAN include:

    • Tan Son Nhat International Airport

    • Suvarnabhumi Airport

    • Ngurah Rai International Airport

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Noi Bai International Airport (HAN)

  • Currently, R 2,975 is the lowest price we've seen for a one-way Sydney (Kingsford Smith) Airport to Noi Bai International Airport flight. The best price for a return ticket is R 5,621. Remember that fares may change due to demand when booking.

  • Score cheap tickets from SYD to HAN by booking eight months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Organise your trip for July. That's the cheapest month for flights from Sydney (Kingsford Smith) Airport to Noi Bai International Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.

  • Cut down on the time spent looking for cheap flights from SYD to HAN by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Noi Bai International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • 69.62% of flights that depart Sydney (Kingsford Smith) Airport make it to their destination on schedule.

  • Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of around 25 minutes on public transport.

  • Get your travels off to a hassle-free start by staying near SYD. Whether you're catching an early flight from Sydney (Kingsford Smith) Airport to Noi Bai International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Noi Bai International Airport (HAN)

  • If you're landing on a late Sydney (Kingsford Smith) Airport to Noi Bai International Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and resting shortly after at one of these hotels near HAN:

  • Venture beyond Hanoi and explore places that usually fly under the radar with your own set of wheels. You can grab a Noi Bai International Airport rental car from Dichung Car Hire.

  • To secure the best deal, reserve your vehicle from Noi Bai International Airport at least a couple of weeks ahead. Rates typically rise closer to your departure date.

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is approximately 26 kilometres from the centre of Hanoi. The drive time takes around 35 minutes.

  • When travelling on public transport, expect a journey time of roughly 1 hour 55 minutes.

When to fly to Noi Bai International Airport (HAN)

  • It's time to choose your travel dates for your flight from Sydney (Kingsford Smith) Airport to Noi Bai International Airport. July is the busiest month to visit Hanoi. If you want a more relaxed vibe, go in April.

  • The warmest month in Hanoi is June, with temperatures ranging between 25ºC (77ºF) and 36ºC (97ºF). Book your flights from Sydney (Kingsford Smith) Airport to Noi Bai International Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between 10ºC (50ºF) and 22ºC (72ºF). Look for cheap tickets from SYD to HAN sometime around then if you like cooler conditions.

Explore more of Vietnam

  • You've done Hanoi, now it's time to explore other parts of Vietnam. Journey around 48 kilometres north-west to Việt Trì to tick off its top attractions. From Vườn Lan Hiền Vũ to Nhà Vườn Tiến An and Vườn lan Ngọc Tân, you'll have a full itinerary ahead.

  • Móng Cái is another well-known destination in Vietnam and is around 225 kilometres east of Hanoi. No trip is complete without visiting Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach.

Plan the rest of your trip from Sydney to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.