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Cheap flights from Cairns to Hanoi from $493

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HAN
21 Feb — 28 Feb1
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 22 January 2026.

Thu 5/306:40
CNS
-
HAN
2 stops28h 55m
Multiple Airlines
Thu 12/309:00
HAN
-
CNS
2 stops29h 30m
Multiple Airlines
Deal found 19/1$921
Fri 6/306:00
CNS
-
HAN
2 stops35h 45m
Multiple Airlines
Fri 13/311:45
HAN
-
CNS
2 stops26h 30m
Multiple Airlines
Deal found 19/1$931
Wed 15/718:15
CNS
-
HAN
1 stop20h 40m
Singapore Airlines
Mon 20/712:55
HAN
-
CNS
1 stop25h 05m
Singapore Airlines
Deal found 21/1$1,025
Fri 19/618:15
CNS
-
HAN
1 stop17h 35m
Singapore Airlines
Sun 12/716:00
HAN
-
CNS
1 stop22h 00m
Singapore Airlines
Deal found 21/1$1,210
Thu 4/612:35
CNS
-
HAN
2 stops24h 20m
Cathay Pacific
Sat 6/619:05
HAN
-
CNS
2 stops18h 50m
Cathay Pacific
Deal found 18/1$1,223

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 22 January 2026.

Round-trip from

$931

One-way from

$493
6/3-13/3
  • 6/3-13/3
  • 4 total stops
  • 62h 15m total
  • Cairns to Hanoi
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 59h 55m 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 22 January 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 5/3

06:40-08:35

2 stops28h 55m

Hanoi Noibai

Thu 12/3

09:00-17:30

2 stops29h 30m

$921

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Fri 6/3

06:00-14:45

2 stops35h 45m

Hanoi Noibai

Fri 13/3

11:45-17:15

2 stops26h 30m

$931

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 18/4

16:40-09:55

2 stops20h 15m

Hanoi Noibai

Sun 19/4

19:05-11:50

2 stops37h 45m

$1,312

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 18/4

06:45-21:10

1 stop17h 25m

Hanoi Noibai

Sat 18/4

00:40-04:30

1 stop24h 50m

$1,629

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 25/1

06:00-14:55

3 stops59h 55m

$493

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 15/2

11:40-08:20

3 stops23h 40m

$529

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Thu 19/2

11:25-10:05

1 stop25h 40m

$563

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 4/4

11:10-08:30

3 stops48h 20m

$616

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 15/2

18:35-17:20

1 stop25h 45m

$797

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 22/2

18:35-08:35

1 stop17h 00m

$896

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 13 results
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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 $1,142.

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 22 January 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
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

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
8.1
Very Good
1,434 reviews
Singapore Airlines
8.1
Very Good
1,434 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

8.0

Food

7.8

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 $831, 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$831Average$983FlexibilityNo 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?

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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?

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