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Cheap flights from Cairns to Hanoi from $516

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HAN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap 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 12 September 2025.

Round-trip from

$858

One-way from

$516
27/10-3/11
  • 27/10-3/11
  • 4 total stops
  • 61h 55m total
  • Cairns to Hanoi
Search Deals
8/10
  • 8/10
  • 2 total stops
  • 20h 30m total
  • Cairns to Hanoi
Search Deals

Find flight deals from Cairns to Hanoi

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 12 September 2025.

Mon 27/1015:50CNS - HAN
2 stops30h 05mMultiple Airlines
Mon 3/1106:40HAN - CNS
2 stops31h 50mMultiple Airlines
Deal found 11/9$858
Sat 25/1018:00CNS - HAN
2 stops34h 10mMultiple Airlines
Sat 1/1110:00HAN - CNS
1 stop16h 45mMultiple Airlines
Deal found 10/9$939
Sun 26/1006:40CNS - HAN
3 stops40h 30mMultiple Airlines
Sun 2/1109:50HAN - CNS
2 stops28h 40mMultiple Airlines
Deal found 10/9$967
Sun 26/1011:35CNS - HAN
2 stops57h 50mCathay Pacific
Sun 2/1111:05HAN - CNS
2 stops42h 30mCathay Pacific
Deal found 10/9$1,001
Sat 25/1016:35CNS - HAN
2 stops28h 50mCathay Pacific
Sat 1/1119:25HAN - CNS
2 stops36h 20mCathay Pacific
Deal found 10/9$1,010

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 12 September 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

Mon 27/10

15:50-18:55

2 stops30h 05m

Hanoi Noibai

Mon 3/11

06:40-17:30

2 stops31h 50m

$858

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 25/10

18:00-01:10

2 stops34h 10m

Hanoi Noibai

Sat 1/11

10:00-05:45

1 stop16h 45m

$939

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 26/10

11:35-18:25

2 stops57h 50m

Hanoi Noibai

Sun 2/11

11:05-08:35

2 stops42h 30m

$1,001

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 26/10

06:40-23:20

3 stops43h 40m

Hanoi Noibai

Sun 2/11

22:50-05:45

3 stops27h 55m

$1,003

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 25/10

16:35-18:25

2 stops28h 50m

Hanoi Noibai

Sat 1/11

19:25-10:45

2 stops36h 20m

$1,010

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Wed 8/10

15:35-22:05

3 stops33h 30m

$525

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Fri 19/9

19:00-19:30

3 stops51h 30m

$547

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 12/1

15:35-10:05

2 stops21h 30m

$617

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 12/1

18:35-11:30

1 stop19h 55m

$692

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 90% of one-stop itineraries from Cairns to Hanoi on Cheapflights.

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 15m.

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 15m.

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 12 September 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
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,365 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 $766, 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.

  • What is the cheapest month to book a flight from Cairns to Hanoi?

    Currently, October is the cheapest month in which you can book a flight from Cairns to Hanoi (average of $460). Flying from Cairns to Hanoi in December is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$766Average$1,001FlexibilityNo 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.

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