The cost of a one-way flight from Sydney to Hanoi ranges from $314 (May 2026) to $601 (December 2026). On average, the ticket price is about $366–$401.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Sydney to Hanoi:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The price trend from Sydney to Hanoi resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.
Prices fall from April 2026 to May 2026 (14%), then rise from May 2026 to December 2026 (+91%). The best period is April 2026–May 2026 ($340), the most expensive is December 2026–January 2027 ($461).
The best time to buy is April 2026–May 2026, when prices are at their lowest. This can save you up to 26% compared to the expensive months (December 2026–January 2027).
Monthly price variation is 29.4%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
There appear to be no non-stop flights from Sydney to Hanoi at this time.... Well, or something went wrong on our side and we couldn't find anything
Flights from Sydney to Hanoi are operated by several airlines — Jetstar, Scoot, and VietjetAir. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $268, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Sydney to Hanoi according to data for the last 48 hours costs $268
Often the best time to buy tickets from Sydney to Hanoi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Sydney to Hanoi can be found flying in these months: May, January, April.
The fastest flights from Sydney to Hanoi start from 17 hours 45 minutes in the air.
The following airlines operate direct flights on the route Sydney — Hanoi:
The cheapest one-way flight from Sydney to Hanoi departs on 05/05/2026, is operated by Jetstar and costs $268
The cheapest roundtrip flight from Sydney to Hanoi departs on 05/08/2026, is operated by AirAsia X and costs $391
Fastest flight from Sydney to Hanoi takes 17h 45m
There are no direct flights on this route.
The distance between Sydney and Hanoi is 7784km (4826 miles). There are 1 direct flight from Sydney to Hanoi. The time difference between Sydney and Hanoi is 3h. Flights from Sydney begin at 2:15 PM. The latest flight from Sydney departs at 2:15 PM
Vietnam Airlines
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starting at $576
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Sydney to Hanoi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Sydney to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from Sydney to Hanoi