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Cheap flights from Cairns to Hanoi from $459

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Hanoi departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cairns to Hanoi

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:00 - 21:35CNS  Cairns-HAN Hanoi Noibai
29h 35m1 stop Denpasar Bali Ngurah Rai
Multiple Airlines Logo
05:30 - 09:00HAN  Hanoi Noibai-CNS Cairns
24h 30m2 stops Ho Chi Minh City Brisbane
$1,080Multiple Airlines
Wed, 14 Oct - Sat, 24 Oct
Multiple Airlines Logo
06:45 - 14:40CNS  Cairns-HAN Hanoi Noibai
34h 55m2 stops Sydney Kingsford Smith Xiamen Gaoqi Intl
Multiple Airlines Logo
15:40 - 22:25HAN  Hanoi Noibai-CNS Cairns
27h 45m2 stops Xiamen Gaoqi Intl Sydney Kingsford Smith
$1,114Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
06:45 - 21:20CNS  Cairns-HAN Hanoi Noibai
17h 35m1 stop Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 18:55HAN  Hanoi Noibai-CNS Cairns
33h 55m2 stops Ho Chi Minh City Melbourne
$1,158Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
09:45 - 21:30CNS  Cairns-HAN Hanoi Noibai
38h 45m2 stops Melbourne Denpasar Bali Ngurah Rai
Multiple Airlines Logo
23:20 - 05:45HAN  Hanoi Noibai-CNS Cairns
27h 25m2 stops Ho Chi Minh City Denpasar Bali Ngurah Rai
$1,165Multiple Airlines
Tue, 1 Dec - Tue, 22 Dec
Multiple Airlines Logo
15:35 - 21:20CNS  Cairns-HAN Hanoi Noibai
32h 45m1 stop Sydney Kingsford Smith
Multiple Airlines Logo
05:30 - 09:00HAN  Hanoi Noibai-CNS Cairns
24h 30m2 stops Ho Chi Minh City Brisbane
$1,175Multiple Airlines
Thu, 3 Sep - Sat, 12 Sep
Multiple Airlines Logo
15:35 - 21:20CNS  Cairns-HAN Hanoi Noibai
32h 45m1 stop Sydney Kingsford Smith
Multiple Airlines Logo
08:45 - 18:25HAN  Hanoi Noibai-CNS Cairns
30h 40m2 stops Ho Chi Minh City Sydney Kingsford Smith
$1,183Multiple Airlines
Thu, 3 Sep - Sat, 12 Sep
Multiple Airlines Logo
06:40 - 08:35CNS  Cairns-HAN Hanoi Noibai
28h 55m2 stops Sydney Kingsford Smith Singapore Changi
Multiple Airlines Logo
05:30 - 11:20HAN  Hanoi Noibai-CNS Cairns
26h 50m2 stops Ho Chi Minh City Brisbane
$1,195Multiple Airlines
Fri, 20 Nov - Sat, 5 Dec
Multiple Airlines Logo
06:40 - 08:35CNS  Cairns-HAN Hanoi Noibai
28h 55m2 stops Sydney Kingsford Smith Singapore Changi
Multiple Airlines Logo
19:15 - 22:35HAN  Hanoi Noibai-CNS Cairns
48h 20m2 stops Ho Chi Minh City Sydney Kingsford Smith
$1,199Multiple Airlines
Fri, 20 Nov - Sat, 5 Dec
Singapore Airlines Logo
18:20 - 17:25CNS  Cairns-HAN Hanoi Noibai
26h 05m1 stop Singapore Changi
Singapore Airlines Logo
12:45 - 17:20HAN  Hanoi Noibai-CNS Cairns
25h 35m1 stop Singapore Changi
$1,248Singapore Airlines
Fri, 20 Nov - Sat, 5 Dec
Singapore Airlines Logo
18:15 - 17:40CNS  Cairns-HAN Hanoi Noibai
26h 25m1 stop Singapore Changi
Singapore Airlines Logo
18:30 - 17:00HAN  Hanoi Noibai-CNS Cairns
19h 30m1 stop Singapore Changi
$1,248Singapore Airlines
Mon, 7 Sep - Mon, 14 Sep

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Singapore Airlines flights from Cairns to Hanoi

Our best Singapore Airlines deals on Cairns to Hanoi flight tickets
Singapore Airlines
20 Nov
CNS18:20Cairns
26h 05m
1 stop
HAN17:25Hanoi Noibai
5 Dec
HAN12:45Hanoi Noibai
25h 35m
1 stop
CNS17:20Cairns
$1,248
Singapore Airlines
14 Oct
CNS18:15Cairns
27h 45m
1 stop
HAN19:00Hanoi Noibai
24 Oct
HAN09:50Hanoi Noibai
28h 30m
1 stop
CNS17:20Cairns
$1,319
Singapore Airlines
15 Sept
CNS18:15Cairns
20h 35m
1 stop
HAN11:50Hanoi Noibai
19 Sept
HAN09:50Hanoi Noibai
28h 10m
1 stop
CNS17:00Cairns
$1,329

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Cairns to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Wed 14/10

19:00-21:35

1 stop29h 35m

Hanoi Noibai

Sat 24/10

05:30-09:00

2 stops24h 30m

$1,080

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Mon 7/9

06:45-14:40

2 stops34h 55m

Hanoi Noibai

Mon 14/9

15:40-22:25

2 stops27h 45m

$1,114

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Mon 7/9

06:45-21:20

1 stop17h 35m

Hanoi Noibai

Mon 14/9

06:00-18:55

2 stops33h 55m

$1,158

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Tue 1/12

09:45-21:30

2 stops38h 45m

Hanoi Noibai

Tue 22/12

23:20-05:45

2 stops27h 25m

$1,165

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Thu 3/9

15:35-21:20

1 stop32h 45m

Hanoi Noibai

Sat 12/9

05:30-09:00

2 stops24h 30m

$1,175

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Thu 3/9

15:35-21:20

1 stop32h 45m

Hanoi Noibai

Sat 12/9

08:45-18:25

2 stops30h 40m

$1,183

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Fri 20/11

06:40-08:35

2 stops28h 55m

Hanoi Noibai

Sat 5/12

05:30-11:20

2 stops26h 50m

$1,195

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Fri 20/11

06:40-08:35

2 stops28h 55m

Hanoi Noibai

Sat 5/12

19:15-22:35

2 stops48h 20m

$1,199

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Fri 20/11

18:20-17:25

1 stop26h 05m

Hanoi Noibai

Sat 5/12

12:45-17:20

1 stop25h 35m

$1,248
Fastest return journey

CairnsHanoi

CNS Cairns - HAN Hanoi Noibai

CNSHAN

Cairns

Mon 7/9

18:15-17:40

1 stop26h 25m

Hanoi Noibai

Mon 14/9

18:30-17:00

1 stop19h 30m

$1,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Cairns to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Cairns is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $794.

When to book flights from Cairns to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cairns to Hanoi (CNS to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Hanoi

Fastest flight time

18h 30m

Direct flights

Thu and Sat

Airports in Hanoi

1 airport
The fastest flight from Cairns to Hanoi takes 18h 30m
Direct flights go from Cairns to Hanoi on Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Hanoi. From Cairns there are direct flights to Hanoi Noibai (HAN).
Search flight deals

Frequently asked questions about flying from Cairns to Hanoi

  • How far is Cairns to Hanoi Noibai by plane?

    The straight-line distance from Cairns to Hanoi Noibai is 6059.9 km. Typically, this will take 18h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Cairns Airport to Hanoi Noibai Airport?

    Prices for flights from Cairns Airport to Hanoi Noibai Airport were last updated today.

  • How many operators does momondo search for flights from Cairns Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Cairns Airport to Hanoi Noibai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cairns to Hanoi?

Best airlines flying from Cairns to Hanoi

Compare and see reviews for airlines that fly from Cairns to Hanoi with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $802Free cancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to Hanoi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cairns to Hanoi . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cairns to Hanoi with flexible booking policies on momondo?

Yes. All flights to Hanoi from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cairns to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cairns to Hanoi right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hanoi, momondo offers a useful price alert feature which will track prices for flights to Hanoi from Cairns and alert you when they change.

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