Cheap Flights from Cairns to Hanoi

Do you need to catch a flight to Cairns? Check out our domestic flights to Cairns. If Cairns is not your closest airport, then here are all our flights to Hanoi from New Zealand and flights to Vietnam. Maybe a different destination? Here are all the flights from Cairns

Cheapest Time of Year to Fly from Cairns to Hanoi

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

The cheapest month to fly to Hanoi is September 2026, with return fares from $1,088 — 43% cheaper than the most expensive month (August 2026, from $1,910).

When Should You Fly to Hanoi?

Based on the fares we've tracked, September is typically the cheapest month to fly to Hanoi, with return fares from $1,088. August is the most expensive month, with the cheapest return fares around $1,910.

Across the year, return fares to Hanoi average around $1,372. If you can travel in the off-peak months of September, November and January, you'll generally pay up to 21% less than the yearly average.

Cheapest Cairns to Hanoi Return Prices

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

Average Cairns to Hanoi Return Prices

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

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