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Cheap flights from Sydney to Vientiane from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Vientiane departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Vientiane

Cheap return flights

Enter your travel dates to find the best prices.
Scoot Logo
20:35 - 12:00
SYD
-
VTE
18h 25m
1 stop
Scoot Logo
12:35 - 11:45
VTE
-
SYD
20h 10m
1 stop
$756Scoot
Mon, 3 Aug - Tue, 18 Aug
China Eastern Logo
11:00 - 12:45
SYD
-
VTE
28h 45m
2 stops
China Eastern Logo
01:05 - 12:35
VTE
-
SYD
32h 30m
1 stop
$825China Eastern
Mon, 3 Aug - Mon, 17 Aug
China Eastern Logo
11:00 - 08:30
SYD
-
VTE
24h 30m
2 stops
China Eastern Logo
09:30 - 12:35
VTE
-
SYD
24h 05m
2 stops
$835China Eastern
Mon, 3 Aug - Tue, 18 Aug
Multiple Airlines Logo
10:15 - 19:35
SYD
-
VTE
36h 20m
2 stops
Multiple Airlines Logo
11:20 - 19:20
VTE
-
SYD
29h 00m
3 stops
$843Multiple Airlines
Fri, 7 Aug - Sat, 22 Aug
Multiple Airlines Logo
10:15 - 18:25
SYD
-
VTE
35h 10m
1 stop
Multiple Airlines Logo
11:20 - 19:20
VTE
-
SYD
29h 00m
3 stops
$864Multiple Airlines
Fri, 7 Aug - Sat, 22 Aug
China Eastern Logo
11:00 - 00:05
SYD
-
VTE
16h 05m
1 stop
China Eastern Logo
17:45 - 12:35
VTE
-
SYD
39h 50m
2 stops
$883China Eastern
Wed, 29 Jul - Wed, 5 Aug
China Eastern Logo
11:00 - 16:45
SYD
-
VTE
32h 45m
2 stops
China Eastern Logo
09:30 - 12:35
VTE
-
SYD
24h 05m
3 stops
$886China Eastern
Mon, 3 Aug - Tue, 18 Aug
Multiple Airlines Logo
10:15 - 18:25
SYD
-
VTE
35h 10m
1 stop
Multiple Airlines Logo
19:10 - 19:20
VTE
-
SYD
45h 10m
2 stops
$895Multiple Airlines
Fri, 7 Aug - Sat, 22 Aug
Multiple Airlines Logo
20:05 - 12:00
SYD
-
VTE
19h 55m
1 stop
Multiple Airlines Logo
18:45 - 11:30
VTE
-
SYD
12h 45m
1 stop
$898Multiple Airlines
Tue, 1 Dec - Tue, 15 Dec
China Eastern Logo
11:00 - 00:05
SYD
-
VTE
16h 05m
1 stop
China Eastern Logo
01:05 - 12:35
VTE
-
SYD
32h 30m
1 stop
$906China Eastern
Fri, 7 Aug - Fri, 21 Aug

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Vietnam Airlines flights from Sydney to Vientiane

Our best Vietnam Airlines deals on Sydney to Vientiane flight tickets
Vietnam Airlines
29 Oct
SYD11:50Sydney Kingsford Smith
35h 05m
2 stops
VTE18:55Vientiane Wattay
2 Nov
VTE11:35Vientiane Wattay
18h 15m
2 stops
SYD09:50Sydney Kingsford Smith
$1,006
Vietnam Airlines
1 Dec
SYD11:50Sydney Kingsford Smith
35h 05m
2 stops
VTE18:55Vientiane Wattay
17 Dec
VTE19:45Vientiane Wattay
13h 30m
1 stop
SYD13:15Sydney Kingsford Smith
$1,125
Vietnam Airlines
5 Nov
SYD11:50Sydney Kingsford Smith
35h 05m
2 stops
VTE18:55Vientiane Wattay
30 Nov
VTE19:45Vientiane Wattay
34h 05m
2 stops
SYD09:50Sydney Kingsford Smith
$1,147

China Eastern flights from Sydney to Vientiane

Our best China Eastern deals on Sydney to Vientiane flight tickets
China Eastern
3 Aug
SYD11:00Sydney Kingsford Smith
28h 45m
2 stops
VTE12:45Vientiane Wattay
17 Aug
VTE01:05Vientiane Wattay
32h 30m
1 stop
SYD12:35Sydney Kingsford Smith
$825
China Eastern
3 Aug
SYD11:00Sydney Kingsford Smith
24h 30m
2 stops
VTE08:30Vientiane Wattay
18 Aug
VTE09:30Vientiane Wattay
24h 05m
2 stops
SYD12:35Sydney Kingsford Smith
$835
China Eastern
29 July
SYD11:00Sydney Kingsford Smith
16h 05m
1 stop
VTE00:05Vientiane Wattay
5 Aug
VTE17:45Vientiane Wattay
39h 50m
2 stops
SYD12:35Sydney Kingsford Smith
$883

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Vientiane 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, momondo users made 78,305 searches. Data last updated 2 July 2026.
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 - VTE

SYDVTE

Sydney Kingsford Smith

Mon 3/8

20:35-12:00

1 stop18h 25m

Vientiane Wattay

Tue 18/8

12:35-11:45

1 stop20h 10m

$756

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 3/8

11:00-12:45

2 stops28h 45m

Vientiane Wattay

Mon 17/8

01:05-12:35

1 stop32h 30m

$825

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 3/8

11:00-08:30

2 stops24h 30m

Vientiane Wattay

Tue 18/8

09:30-12:35

2 stops24h 05m

$835

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 7/8

10:15-19:35

2 stops36h 20m

Vientiane Wattay

Sat 22/8

11:20-19:20

3 stops29h 00m

$843

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 7/8

10:15-18:25

1 stop35h 10m

Vientiane Wattay

Sat 22/8

11:20-19:20

3 stops29h 00m

$864

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 29/7

11:00-00:05

1 stop16h 05m

Vientiane Wattay

Wed 5/8

17:45-12:35

2 stops39h 50m

$883

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 3/8

11:00-16:45

2 stops32h 45m

Vientiane Wattay

Tue 18/8

09:30-12:35

3 stops24h 05m

$886

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 7/8

10:15-18:25

1 stop35h 10m

Vientiane Wattay

Sat 22/8

19:10-19:20

2 stops45h 10m

$895
Fastest return journey

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 1/12

20:05-12:00

1 stop19h 55m

Vientiane Wattay

Tue 15/12

18:45-11:30

1 stop12h 45m

$898

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 7/8

11:00-00:05

1 stop16h 05m

Vientiane Wattay

Fri 21/8

01:05-12:35

1 stop32h 30m

$906

Flights are sorted by cheapest return flights first.

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

See travel insights to Vientiane from

How to get the cheapest flight ticket from Sydney to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Vientiane?

What is the cheapest month to fly to Vientiane?

The cheapest month to fly to Vientiane from Sydney is in February. Flight prices, which tend to average around $1,053, are often lower during this time because this is during the off-season. If you are unable to visit Vientiane during the month of February, then departing from Sydney during the month August is also very affordable. Most momondo users find prices during this month for around $1,073.

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

You are more likely to see cheaper flights to Vientiane from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around $1,257 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from Sydney for as low as $912 on momondo.

How have Sydney to Vientiane flight prices changed over time?

As of July 2026, prices for Sydney to Vientiane flights are approximately 0% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Vientiane (SYD to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Vientiane

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Sydney to Vientiane takes 18h 25m
There are no direct flights from Sydney to Vientiane. There are no popular flight routes from Sydney to Vientiane.
Search flight deals

Frequently asked questions about flying from Sydney to Vientiane

  • How far is Sydney Kingsford Smith to Vientiane Wattay by plane?

    A flight from Sydney Kingsford Smith to Vientiane Wattay will travel around 7722.4 km. By plane, this route typically takes 18h 25m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Vientiane Wattay Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Vientiane Wattay Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Vientiane Wattay Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The necessary travel and health documents for your Vientiane Wattay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Vientiane?

Best airlines flying from Sydney to Vientiane

Compare and see reviews for airlines that fly from Sydney to Vientiane with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $559Free cancellationRating
6.7
325 reviews
Search Scoot flights
Vietnam AirlinesPriceFrom $819Free cancellationRating
7.7
275 reviews
Search Vietnam Airlines flights
China SouthernPriceFrom $823Free cancellationRating
7.5
156 reviews
Search China Southern flights
China EasternPriceFrom $1,072Free cancellationRating
7.3
226 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $1,078Free cancellationRating
8.2
1,557 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,191Free cancellationRating
7.9
409 reviews
Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Vientiane?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Vientiane for you.

Can I find flights from Sydney to Vientiane with flexible booking policies on momondo?

All flight searches from Sydney to Vientiane on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sydney to Vientiane?

momondo helps you find the best flight between Sydney and Vientiane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to Vientiane right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Vientiane, momondo offers a useful price alert feature which will track prices for flights to Vientiane from Sydney and alert you when they change.

An easier way to manage your Vientiane trip

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