Cheap Flights from Hanoi to Cairns

FAQ

• Which airlines offer direct flights from Hanoi to Cairns?

  At the moment, you can catch a nonstop flight from Hanoi to Cairns with the following airlines, including: VietJet Air Indonesia AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Hanoi to Cairns?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Cairns is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Hanoi (HAN) to Cairns (CNS) the cheapest?

  The cheapest months to fly from Hanoi to Cairns is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Hanoi to Cairns on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Hanoi to Cairns on October 27, 2025 with VietJet Air, with prices starting at NZD 381.

• Which airports can I fly to for Cairns from Hanoi?

  You can land at any one of the following hubs in Cairns, with Noi Bai International Airport to Cairns Airport (HAN-CNS) is by far the most common option on this route: Cairns Airport (CNS).

• Is there any time difference between Hanoi and Cairns?

  The time difference between Cairns and Hanoi is 3h.

• How do I change or cancel my ticket from Hanoi to Cairns?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.