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Cheap flights from Cairns to Hanoi from $406

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HAN
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Hanoi
Explore the most affordable flight options available from Cairns to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Thu 19/306:00
CNS
-
HAN
2 stops20h 15m
Multiple Airlines
Thu 26/315:45
HAN
-
CNS
2 stops22h 30m
Multiple Airlines
Deal found 1/2$876
Wed 18/306:00
CNS
-
HAN
2 stops20h 15m
Multiple Airlines
Wed 25/315:45
HAN
-
CNS
2 stops22h 30m
Multiple Airlines
Deal found 31/1$878
Thu 26/211:40
CNS
-
HAN
2 stops24h 20m
Multiple Airlines
Wed 25/309:40
HAN
-
CNS
2 stops35h 15m
Multiple Airlines
Deal found 31/1$893
Fri 6/319:15
CNS
-
HAN
1 stop29h 20m
Multiple Airlines
Sun 15/309:05
HAN
-
CNS
2 stops34h 00m
Multiple Airlines
Deal found 1/2$917
Sun 3/518:15
CNS
-
HAN
1 stop26h 25m
Singapore Airlines
Thu 14/518:30
HAN
-
CNS
1 stop19h 30m
Singapore Airlines
Deal found 1/2$999
Sun 12/421:40
CNS
-
HAN
2 stops27h 05m
Multiple Airlines
Wed 29/405:30
HAN
-
CNS
3 stops38h 10m
Multiple Airlines
Deal found 1/2$1,032

Find flight deals from Cairns to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

$878

One-way from

$406
18/3-25/3
  • 18/3-25/3
  • 4 total stops
  • 42h 45m total
  • Cairns to Hanoi
Search Deals
23/2
  • 23/2
  • 2 total stops
  • 25h 20m total
  • Cairns to Hanoi
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Cairns to Hanoi that are best for you.

Fly from

Cairns

Fly to

Hanoi

Route

Depart

Return

Price

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Thu 19/3

06:00-23:15

2 stops20h 15m

Hanoi Noibai

Thu 26/3

15:45-17:15

2 stops22h 30m

$876

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Thu 26/2

11:40-09:00

2 stops24h 20m

Hanoi Noibai

Wed 25/3

09:40-23:55

2 stops35h 15m

$893

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Fri 6/3

19:15-21:35

1 stop29h 20m

Hanoi Noibai

Sun 15/3

09:05-22:05

2 stops34h 00m

$917

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Wed 18/3

06:40-22:00

3 stops42h 20m

Hanoi Noibai

Wed 25/3

09:40-17:30

2 stops28h 50m

$983

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 3/5

18:15-17:40

1 stop26h 25m

Hanoi Noibai

Thu 14/5

18:30-17:00

1 stop19h 30m

$999

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 12/4

21:40-00:50

3 stops30h 10m

Hanoi Noibai

Wed 29/4

06:00-22:40

3 stops37h 40m

$1,033

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 23/2

12:05-10:25

2 stops25h 20m

$406

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Best time to book a flight from Cairns to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Hanoi

What’s the top stopover airport for flights from Cairns to Hanoi?

Share of one-stop return flights from Cairns to Hanoi chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 83% of one-stop itineraries from Cairns to Hanoi on Cheapflights.

What’s the cheapest stopover airport for flights from Cairns to Hanoi?

Average return fare for one-stop flights from Cairns to Hanoi, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $1,106.

What’s the fastest stopover option from Cairns to Hanoi?

Shortest average travel time for one-stop one-way flights from Cairns to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 19h 28m.

Which airport typically offers the quickest stopover for flights from Cairns to Hanoi?

Average stopover duration for one-stop one-way flights from Cairns to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 7h 29m.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 2 February 2026.
See what other customers who have flown with Singapore Airlines from Cairns to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,443 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Cairns to Hanoi round-trip?

    Singapore Airlines, at $806, was found to be the cheapest airline from Cairns to Hanoi..

  • Can I find deals for flights from Cairns to Hanoi that include hotel bookings?

    Yes. In addition to deals on Cairns to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Hanoi.

  • Can I find deals for business class flights from Cairns to Hanoi?

    Yes. Cheapflights offers flight deals from Cairns to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Cairns to Hanoi

Discover the top airline that operate flights from Cairns to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$806Average$963FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cairns to Hanoi?

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Why should you use Cheapflights to find cheap flight tickets from Cairns to Hanoi?

Cheapflights helps you find that perfect flight to Hanoi from Cairns by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cairns to Hanoi with no change fees?

Certainly. Search results for flights to Hanoi from Cairns shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cairns to Hanoi become cheaper?

Of course! You can now track prices for flights from Cairns to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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