Cheap flights from Cairns to Vietnam from $391

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SGN
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Vietnam
Explore the most affordable flight options available from Cairns to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Thu 23/415:35
CNS
-
SGN
1 stop16h 25m
Multiple Airlines
Fri 1/507:55
SGN
-
CNS
1 stop18h 35m
Multiple Airlines
Deal found 2/3$751
Tue 14/421:40
CNS
-
SGN
1 stop35h 25m
Multiple Airlines
Sun 31/519:55
SGN
-
CNS
1 stop34h 25m
Multiple Airlines
Deal found 2/3$760
Fri 18/919:15
CNS
-
SGN
1 stop23h 50m
Multiple Airlines
Fri 2/1019:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 1/3$886
Fri 6/318:35
CNS
-
SGN
1 stop25h 15m
Singapore Airlines
Tue 10/309:05
SGN
-
CNS
1 stop29h 15m
Singapore Airlines
Deal found 3/3$909
Sat 28/306:00
CNS
-
HAN
2 stops22h 45m
Multiple Airlines
Sat 4/421:25
HAN
-
CNS
2 stops29h 05m
Multiple Airlines
Deal found 28/2$910
Tue 14/421:40
CNS
-
SGN
1 stop26h 20m
Multiple Airlines
Tue 21/408:15
SGN
-
CNS
2 stops27h 25m
Multiple Airlines
Deal found 28/2$916
Sun 1/1118:20
CNS
-
SGN
1 stop19h 40m
Singapore Airlines
Sat 14/1112:15
SGN
-
CNS
1 stop26h 05m
Singapore Airlines
Deal found 3/3$920
Wed 15/406:00
CNS
-
HAN
2 stops30h 40m
Multiple Airlines
Wed 22/410:05
HAN
-
CNS
1 stop16h 25m
Multiple Airlines
Deal found 1/3$949
Sat 7/318:05
CNS
-
HAN
2 stops30h 40m
Multiple Airlines
Fri 13/310:00
HAN
-
CNS
2 stops19h 30m
Multiple Airlines
Deal found 28/2$1,011
Sat 7/318:05
CNS
-
HAN
2 stops32h 10m
Multiple Airlines
Sat 14/310:00
HAN
-
CNS
2 stops19h 30m
Multiple Airlines
Deal found 28/2$1,068
Thu 4/612:35
CNS
-
HAN
2 stops32h 35m
Cathay Pacific
Sat 6/610:55
HAN
-
CNS
2 stops25h 05m
Cathay Pacific
Deal found 2/3$1,099
Sun 3/518:15
CNS
-
HAN
1 stop20h 15m
Singapore Airlines
Thu 14/512:40
HAN
-
CNS
1 stop25h 20m
Singapore Airlines
Deal found 4/3$1,113

Find flight deals from Cairns to Vietnam

Keep the following information in mind while searching for Cairns to Vietnam flight deals. Data was last updated 4 March 2026.

Round-trip from

$751

One-way from

$391

Popular in

December

Cheapest in

September

Average price

$757
23/4-1/5
  • 23/4-1/5
  • 2 total stops
  • 35h 00m total
  • Cairns to Vietnam
8/5
  • 8/5
  • 1 total stop
  • 16h 25m total
  • Cairns to Vietnam
Highest demand for flights based on searches. 14% potential increase in price ($234 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Vietnam 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 4 March 2026.
Use the filters below to find and compare flights from Cairns to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Tue 14/4

21:40-15:40

2 stops21h 00m

Ho Chi Minh City

Sun 31/5

09:15-18:25

2 stops30h 10m

$923

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Tue 7/4

06:45-16:05

1 stop36h 20m

Ho Chi Minh City

Wed 27/5

19:55-11:25

1 stop36h 30m

$985

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Wed 15/4

11:00-21:45

2 stops37h 45m

Hanoi Noibai

Wed 22/4

10:05-09:45

2 stops20h 40m

$1,004

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Wed 3/6

12:35-17:20

2 stops31h 45m

Ho Chi Minh City

Sat 6/6

07:10-15:00

2 stops28h 50m

$1,089

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Thu 4/6

12:35-18:10

2 stops32h 35m

Hanoi Noibai

Sat 6/6

10:55-15:00

2 stops25h 05m

$1,099

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Wed 3/6

18:15-17:15

1 stop26h 00m

Ho Chi Minh City

Sat 6/6

09:15-17:00

1 stop28h 45m

$1,113

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sun 3/5

18:15-11:30

1 stop20h 15m

Hanoi Noibai

Thu 14/5

12:40-17:00

1 stop25h 20m

$1,113

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Sat 28/3

19:15-21:45

1 stop29h 30m

Hanoi Noibai

Sat 4/4

09:50-18:25

2 stops29h 35m

$1,151

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Sat 28/3

11:35-10:05

2 stops25h 30m

Ho Chi Minh City

Thu 9/4

18:20-22:45

2 stops25h 25m

$1,187

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Fri 19/6

18:15-08:15

1 stop17h 00m

Ho Chi Minh City

Sun 12/7

09:15-17:00

1 stop28h 45m

$1,304

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Cairns to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

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

Currently, November is the cheapest month in which you can book a flight from Cairns to Vietnam (average of $322). Flying from Cairns to Vietnam in December is currently the most expensive (average of $1,039). 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.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 4 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines and Jetstar from Cairns to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Cairns to Vietnam?

    Most people fly from Cairns (CNS) if they book a flight from Cairns to Vietnam. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Cairns to Vietnam?

    Departing from Cairns to Vietnam will take you 31h 45m. Airlines will cover a distance of 5283 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cairns to Vietnam 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 Vietnam?

    Currently, November is the cheapest month in which you can book a flight from Cairns to Vietnam (average of $322). Flying from Cairns to Vietnam in December is currently the most expensive (average of $1,039). 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.

Alternative routes for Cairns to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cairns to Vietnam

Discover the top 2 airlines that operate flights from Cairns to Vietnam. 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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$449Average$844FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Singapore AirlinesCheapest$714Average$1,035FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Cairns to Vietnam flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cairns to Vietnam for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Cairns to Vietnam with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Cairns to Vietnam flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.