Cheap flights from Sydney to Hanoi
One-way fares from $253, found recently by travellers. Plus what 5 days in Hanoi costs once you land.
Cheapest dates we found
- 28 Oct2026SYD → HANVietJet Air · 1 stop · 10h 45m$253one way
- 27 Oct2026SYD → HANXiamen Air · 1 stop · 12h 10m$273one way
- 11 Nov2026SYD → HANChina Southern · 1 stop · 12h$287one way
- 12 Nov2026SYD → HANChina Southern · 1 stop · 12h$287one way
- 17 Oct2026SYD → HANScoot · 3 stops · 13h 35m$311one way
- 20 Nov2026SYD → HANChina Southern · 1 stop · 12h$312one way
- 5 Nov2026SYD → HANVietJet Air · 1 stop · 10h 45m$320one way
- 3 Dec2026SYD → HANBatik Air Malaysia · 2 stops · 12h 50m$358one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with VietJet Air, Xiamen Air, China Southern, Scoot, Batik Air Malaysia. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Hanoi
October to December and March to April. Summers are hot and humid; winters (January to February) are cool and grey.
Money-saving tips for Hanoi
- Use Grab bikes or cars for cheap, fixed-price rides around the city.
- Street-side pho and bun cha are both delicious and very cheap.
- Book Ha Long Bay trips with a reputable operator; the cheapest tours often cut corners.
Questions
How much is a flight from Sydney to Hanoi?
The cheapest one-way fare we found recently was $253 with VietJet Air on 28 Oct 2026. Most of the fares we saw were between $253 and $358 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Sydney to Hanoi?
The quickest flight in our recent results took 10h 45m with 1 stop.
Are there direct flights from Sydney to Hanoi?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Sydney to Hanoi?
In our recent results, October had the lowest fare ($253 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Hanoi?
About $130 for one backpacker, or $710 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $506 per person for a return flight from Sydney.
More flights from Sydney
- Return: Hanoi → Sydney
- Sydney → Bangkok
- Sydney → Chiang Mai
- Sydney → Phuket
- Sydney → Bali
- Sydney → Kuala Lumpur
- Sydney → Penang
- Sydney → Singapore
- Sydney → Ho Chi Minh City
- All flights from Sydney
Fly to Hanoi from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Jakarta
- Manila
- Surabaya
- Cebu
- Johor Bahru
- Kota Kinabalu
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.