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Cheap flights from Cairns to Hanoi from $555

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HAN
4 Jan — 11 Jan1
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 5 December 2025.

Tue 23/1211:25CNS - HAN
1 stop12h 45mCathay Pacific
Tue 6/111:05HAN - CNS
2 stops44h 40mCathay Pacific
Deal found 3/12$2,158
Tue 23/1211:25CNS - HAN
1 stop12h 45mCathay Pacific
Fri 9/111:05HAN - CNS
1 stop19h 50mCathay Pacific
Deal found 3/12$2,312
Thu 25/1211:25CNS - HAN
1 stop31h 15mCathay Pacific
Fri 9/111:05HAN - CNS
1 stop19h 50mCathay Pacific
Deal found 3/12$2,412
Sat 20/1211:25CNS - HAN
1 stop25h 40mCathay Pacific
Sat 10/119:30HAN - CNS
2 stops36h 15mCathay Pacific
Deal found 4/12$2,571
Tue 23/1211:25CNS - HAN
1 stop12h 45mCathay Pacific
Mon 5/110:30HAN - CNS
1 stop20h 25mCathay Pacific
Deal found 3/12$2,634
Sat 20/1211:25CNS - HAN
1 stop31h 15mCathay Pacific
Fri 9/111:05HAN - CNS
1 stop19h 50mCathay Pacific
Deal found 3/12$2,696
Thu 25/1211:25CNS - HAN
1 stop31h 15mCathay Pacific
Mon 5/110:30HAN - CNS
1 stop20h 25mCathay Pacific
Deal found 3/12$2,734
Fri 26/1214:50CNS - HAN
2 stops54h 40mCathay Pacific
Wed 7/111:05HAN - CNS
1 stop19h 50mCathay Pacific
Deal found 3/12$2,949
Tue 23/1223:55CNS - HAN
2 stops28h 55mMultiple Airlines
Tue 6/105:00HAN - CNS
3 stops24h 30mMultiple Airlines
Deal found 3/12$2,955

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 5 December 2025.

Round-trip from

$1,242

One-way from

$555
Cathay Pacific
  • Cathay Pacific
  • 11/3-14/3
  • 4 total stops
  • 90h 55m total
  • Cairns to Hanoi
Search Deals
20/2
  • 20/2
  • 2 total stops
  • 23h 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 5 December 2025.
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

Wed 11/3

14:50-10:05

2 stops46h 15m

Hanoi Noibai

Sat 14/3

11:05-10:45

2 stops44h 40m

$1,242

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 18/1

06:00-23:15

2 stops20h 15m

Hanoi Noibai

Sun 25/1

09:40-21:25

3 stops32h 45m

$1,276

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 18/1

18:35-17:20

1 stop25h 45m

Hanoi Noibai

Sun 25/1

12:45-17:20

1 stop25h 35m

$1,278

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Thu 5/3

12:35-10:05

2 stops24h 30m

Hanoi Noibai

Sun 8/3

19:30-10:45

2 stops36h 15m

$1,281

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Wed 11/3

18:35-17:25

1 stop25h 50m

Hanoi Noibai

Sat 14/3

09:40-17:20

1 stop28h 40m

$1,317

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Tue 23/12

11:25-21:10

1 stop12h 45m

Hanoi Noibai

Tue 6/1

11:05-10:45

2 stops44h 40m

$2,158

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Tue 23/12

11:25-21:10

1 stop12h 45m

Hanoi Noibai

Fri 9/1

11:05-09:55

1 stop19h 50m

$2,312

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Fri 20/2

11:20-08:15

2 stops23h 55m

$555

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 12/1

18:35-17:25

1 stop25h 50m

$839

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 12/1

06:00-00:05

2 stops21h 05m

$870

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 11 results
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 82% 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.

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of $940.

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: 20h 48m.

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 Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 10h 41m.

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 5 December 2025.
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
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

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
8.1
Very Good
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

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.

  • How long is the flight from Cairns to Hanoi?

    For as low as $1,278, Cathay Pacific can have you in Hanoi from Cairns in 25h 45m. The distance between Cairns and Hanoi is about 6072 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Singapore Airlines, at $849, 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

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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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$849Average$1,004FlexibilityNo 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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