Cheap Flights from Sydney to Hanoi

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Hanoi from United States (USA) and flights to Vietnam. Maybe a different destination? Here are all the flights from Sydney

Cheapest Time of Year to Fly from Sydney to Hanoi

Return fares from Sydney to Hanoi by month, based on the cheapest return airfares found for each month.

The cheapest month to fly to Hanoi is May 2027, with return fares from $333 — 63% cheaper than the most expensive month (January 2027, from $892).

When Should You Fly to Hanoi?

Based on the fares we've tracked, May is typically the cheapest month to fly to Hanoi, with return fares from $333. January is the most expensive month, with the cheapest return fares around $892 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Hanoi average around $538. If you can travel in the off-peak months of May, November and March, you'll generally pay up to 38% less than the yearly average.

Cheapest Sydney to Hanoi Return Prices

These are the cheapest prices for Sydney to Hanoi return airfares.

Average Sydney to Hanoi Return Prices

These are the average prices for Sydney to Hanoi return airfares.

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Hanoi flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

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100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

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