Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Vientiane from $360

SYD — VTE
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Vientiane

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Vientiane

Sat 24/1011:00 -
2 stops31h 50m
Sat 5/1218:15 -
3 stops35h 45m
Deal found 15/10$815
Tue 10/1121:30 -
1 stop30h 35m
Sat 14/1118:15 -
3 stops35h 00m
Deal found 19/10$817
Wed 4/1121:30 -
2 stops21h 20m
Tue 1/1218:15 -
3 stops35h 45m
Deal found 16/10$822
Wed 4/1112:05 -
1 stop33h 55m
Mon 30/1101:35 -
1 stop33h 30m
Deal found 16/10$843
Mon 9/1121:30 -
2 stops21h 20m
Wed 25/1111:55 -
2 stops21h 40m
Deal found 17/10$857

Find flight deals from Sydney to Vientiane

Round-trip from

$805

One-way from

$360

Popular in

September

Cheapest in

March

Average price

$1,065
China Eastern
  • China Eastern
  • 11/3-14/3
  • 2 total stops
  • 63h 05m total
  • Sydney to Vientiane
Search Deals
VietJet Air
  • VietJet Air
  • 25/10-31/12
  • 1 total stop
  • 34h 45m total
  • Sydney to Vientiane
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Sun 25/10

11:05-17:15

3 stops34h 10m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$473

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Fri 20/11

12:05-18:00

1 stop33h 55m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$487

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Mon 12/4

10:00-16:45

3 stops33h 45m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$507

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Fri 13/11

11:10-12:40

2 stops29h 30m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$514

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Sat 21/11

11:15-14:50

3 stops31h 35m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$577

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Thu 12/11

12:05-18:00

1 stop33h 55m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$580

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Sun 25/10

20:05-11:15

2 stops19h 10m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$623

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Sat 24/10

21:20-00:25

1 stop31h 05m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$625

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Fri 20/11

11:10-17:15

3 stops34h 05m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$633
Fastest return journey

SydneyVientiane

SYD Sydney Kingsford Smith - VTE Vientiane Wattay

SYDVTE

Sydney Kingsford Smith

Fri 8/1

08:10-22:10

2 stops18h 00m

Vientiane Wattay

Wed 31/12

00:00-03:00

Nonstop0h 00m

$688

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Sydney to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Sydney with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Vientiane

How far ahead should I book a flight from Sydney to Vientiane?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Vientiane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Vientiane?

Currently, March is the cheapest month in which you can book a flight from Sydney to Vientiane (average of $831). Flying from Sydney to Vientiane in September is currently the most expensive (average of $1,949). 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.

How much does it cost for a return flight from Sydney to Vientiane?

Airfare is below average for this route at the moment.

Sydney to Vientiane flights typically cost between $1,004 and $1,323 in March.
The cheapest return price found within the last 5 days was $805 on China Eastern (11 Mar–14 Mar).

Reviews of airlines servicing Vientiane

Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andChina Southern from Sydney to Vientiane 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
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,628 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Thai Airways
7.9
Good
429 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Southern
7.4
Good
179 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Eastern
7.3
Good
245 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Scoot
6.7
Okay
337 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Entertainment

8.1

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

  • How long is the flight from Sydney to Vientiane?

    A quick flight from Sydney to Vientiane can take about 21h 20m. China Eastern provides one of the quickest options available for as low as $857. Sydney and Vientiane are separated by a distance of 7730 km.

  • What are the cheapest airlines flying from Sydney to Vientiane round-trip?

    Flying on Scoot is currently your cheapest option to Vientiane, with prices starting at $553. Additional round-trip tickets that might be worth considering are offered by China Eastern and Vietnam Airlines, with the lowest prices starting at $813 and $832, respectively. Scoot is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to Vientiane that include hotel bookings?

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

  • How can I find direct flights from Sydney to Vientiane?

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

  • Can I find deals for business class flights from Sydney to Vientiane?

    Yes. Cheapflights offers flight deals from Sydney to Vientiane 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 Sydney to Vientiane?

    Currently, March is the cheapest month in which you can book a flight from Sydney to Vientiane (average of $831). Flying from Sydney to Vientiane in September is currently the most expensive (average of $1,949). 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

Fly from Sydney to Vientiane on these airlines

Thai Airways flights from Sydney Kingsford Smith to Vientiane Wattay
Scoot flights from Sydney Kingsford Smith to Vientiane Wattay
Vietnam Airlines flights from Sydney Kingsford Smith to Vientiane Wattay

Top 6 airlines flying from Sydney to Vientiane

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$553Average$975FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China EasternCheapest$813Average$945FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Vietnam AirlinesCheapest$832Average$1,012FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China SouthernCheapest$855Average$1,205FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$877Average$1,288FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,166Average$1,459FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Vientiane?

Deals for Sydney to Vientiane 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 Sydney to Vientiane?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Vientiane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Vientiane with no change fees?

Certainly. Search results for flights to Vientiane from Sydney 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 Sydney to Vientiane become cheaper?

Yes! Start tracking prices for Sydney to Vientiane 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.