starting at $245
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.
The cost of a one-way flight from Sydney to Hanoi ranges from $199 (November 2026) to $405 (January 2027). On average, the ticket price is about $333–$799.
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.
The only airline operating direct flights from Sydney to Hanoi is Vietnam Airlines. Flights operate on Wednesday and Friday.
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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.
Ticket prices for Sydney — Hanoi follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from November 2026 to January 2027 (+104%), then decline from June 2026 to November 2026 (49%). The cheapest tickets are in June 2026–November 2026 (averaging $296), while the priciest are in November 2026–January 2027 ($302).
For savings, plan your flight for June 2026–November 2026 — you could save up to 2%. Try to avoid November 2026–January 2027 when possible: prices are at their highest then.
Price spread on this route is 28.4%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
On the Sydney — Hanoi route, flights are operated only by VietjetAir. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $245, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — VietjetAir regularly offers special deals.
starting at $245
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
Vietnam Airlines
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starting at $598
The cheapest flight ticket from Sydney to Hanoi according to data for the last 48 hours costs $245
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: November, June, January.
The fastest flights from Sydney to Hanoi start from 14 hours 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 10/25/2026, is operated by VietjetAir and costs $245
The cheapest roundtrip flight from Sydney to Hanoi departs on 10/19/2026, is operated by VietjetAir and costs $462
Fastest flight from Sydney to Hanoi takes 14 hours
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
