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Cheap flights from Cairns to Vietnam from $640

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SGN
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Vietnam

Keep the following information in mind while searching for Cairns to Vietnam flight deals. Data was last updated 16 January 2026.

Round-trip from

$794

One-way from

$640

Popular in

December

Cheapest in

September

Average price

$1,118
2/3-9/3
  • 2/3-9/3
  • 2 total stops
  • 40h 55m total
  • Cairns to Vietnam
Search Deals
31/3
  • 31/3
  • 3 total stops
  • 38h 15m total
  • Cairns to Vietnam
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($301 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 16 January 2026.

Wed 17/606:45
CNS
-
SGN
1 stop36h 20m
Multiple Airlines
Thu 25/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$809
Fri 19/619:10
CNS
-
SGN
1 stop23h 55m
Multiple Airlines
Fri 26/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$812
Thu 18/613:55
CNS
-
SGN
1 stop18h 05m
Multiple Airlines
Thu 25/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$856
Sun 21/619:15
CNS
-
SGN
1 stop23h 50m
Multiple Airlines
Thu 25/619:55
SGN
-
CNS
1 stop14h 45m
Multiple Airlines
Deal found 14/1$865
Wed 17/619:10
CNS
-
SGN
1 stop23h 55m
Multiple Airlines
Sun 28/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$871
Mon 5/1019:15
CNS
-
SGN
2 stops28h 25m
Multiple Airlines
Mon 19/1011:10
SGN
-
CNS
1 stop18h 35m
Multiple Airlines
Deal found 15/1$873
Sat 20/619:10
CNS
-
SGN
1 stop23h 55m
Multiple Airlines
Thu 25/619:55
SGN
-
CNS
1 stop14h 45m
Multiple Airlines
Deal found 14/1$874
Thu 18/616:55
CNS
-
SGN
1 stop15h 05m
Multiple Airlines
Wed 24/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$883
Wed 17/619:10
CNS
-
SGN
1 stop23h 55m
Multiple Airlines
Tue 23/619:55
SGN
-
CNS
1 stop19h 30m
Multiple Airlines
Deal found 14/1$907
Mon 9/319:15
CNS
-
HAN
2 stops30h 50m
Multiple Airlines
Fri 13/306:00
HAN
-
CNS
2 stops20h 45m
Multiple Airlines
Deal found 15/1$924
Thu 4/615:35
CNS
-
HAN
2 stops21h 20m
Cathay Pacific
Sat 6/619:05
HAN
-
CNS
2 stops18h 50m
Cathay Pacific
Deal found 14/1$1,243
Sat 18/411:00
CNS
-
HAN
1 stop23h 10m
Multiple Airlines
Sun 19/416:00
HAN
-
CNS
2 stops34h 30m
Multiple Airlines
Deal found 14/1$1,297

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 16 January 2026.
Use the filters below to find and compare flights from Cairns to Vietnam that are best for you.

Fly from

Cairns

Fly to

Vietnam

Route

Depart

Return

Price

CairnsHanoi

CNS - HAN

CNSHAN

Cairns

Mon 9/3

19:15-23:05

2 stops30h 50m

Hanoi Noibai

Fri 13/3

06:00-05:45

2 stops20h 45m

$924

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Wed 4/2

14:25-05:05

1 stop17h 40m

Ho Chi Minh City

Thu 5/2

10:40-17:15

1 stop27h 35m

$970

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Thu 22/1

09:05-21:00

1 stop14h 55m

Ho Chi Minh City

Thu 5/2

10:10-08:30

2 stops19h 20m

$1,083

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Sat 28/3

17:00-00:20

2 stops34h 20m

Ho Chi Minh City

Thu 9/4

11:05-16:55

2 stops26h 50m

$1,293

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Thu 22/1

11:25-20:25

1 stop12h 00m

Ho Chi Minh City

Thu 5/2

07:15-14:05

2 stops27h 50m

$1,370

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Sat 28/3

11:20-06:05

1 stop21h 45m

Ho Chi Minh City

Thu 9/4

20:50-18:25

1 stop18h 35m

$1,438

CairnsHo Chi Minh City

CNS - SGN

CNSSGN

Cairns

Tue 31/3

06:00-17:15

3 stops38h 15m

$640

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 $339). Flying from Cairns to Vietnam in December is currently the most expensive (average of $1,115). 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 16 January 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.
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Jetstar
6.5
Okay
508 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 34h 20m. 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 $339). Flying from Cairns to Vietnam in December is currently the most expensive (average of $1,115). 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

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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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$597Average$859FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Singapore AirlinesCheapest$753Average$1,080FlexibilityNo 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.

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