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Cheap flights from Sydney to Vientiane from $345

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 14/11. 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

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Find the cheapest flights from Sydney to Vientiane

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:05 - 12:00SYD-VTE
19h 55m1 stop
Multiple Airlines Logo
18:45 - 08:05VTE-SYD
33h 20m1 stop
$995Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
06:35 - 08:50SYD-VTE
30h 15m2 stops
Multiple Airlines Logo
18:45 - 08:05VTE-SYD
33h 20m1 stop
$1,120Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
07:45 - 12:00SYD-VTE
32h 15m3 stops
Multiple Airlines Logo
18:45 - 07:40VTE-SYD
32h 55m2 stops
$1,144Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Vietnam Airlines Logo
11:15 - 19:15SYD-VTE
36h 00m2 stops
Vietnam Airlines Logo
20:00 - 12:15VTE-SYD
13h 15m1 stop
$1,231Vietnam Airlines
Find Deal
Tue, 31 Mar - Fri, 10 Apr
Singapore Airlines Logo
16:00 - 12:10SYD-VTE
24h 10m1 stop
Singapore Airlines Logo
12:45 - 05:55VTE-SYD
14h 10m1 stop
$1,322Singapore Airlines
Find Deal
Tue, 31 Mar - Fri, 10 Apr
China Southern Logo
11:25 - 15:05SYD-VTE
31h 40m1 stop
China Southern Logo
16:25 - 13:35VTE-SYD
17h 10m1 stop
$1,388China Southern
Find Deal
Tue, 6 Jan - Fri, 6 Feb
Singapore Airlines Logo
08:55 - 12:10SYD-VTE
31h 15m1 stop
Singapore Airlines Logo
12:45 - 10:25VTE-SYD
18h 40m1 stop
$1,406Singapore Airlines
Find Deal
Tue, 31 Mar - Fri, 10 Apr
Scoot Logo
14:20 - 12:00SYD-VTE
25h 40m1 stop
Scoot Logo
12:35 - 13:05VTE-SYD
20h 30m1 stop
$1,443Scoot
Find Deal
Tue, 6 Jan - Fri, 6 Feb
Vietnam Airlines Logo
11:15 - 19:15SYD-VTE
36h 00m2 stops
Vietnam Airlines Logo
11:30 - 12:15VTE-SYD
21h 45m3 stops
$1,445Vietnam Airlines
Find Deal
Tue, 31 Mar - Fri, 10 Apr
China Southern Logo
15:15 - 15:05SYD-VTE
27h 50m1 stop
China Southern Logo
16:25 - 20:20VTE-SYD
23h 55m1 stop
$1,451China Southern
Find Deal
Tue, 23 Dec - Tue, 30 Dec

Singapore Airlines flights from Sydney to Vientiane

Our best Singapore Airlines deals on Sydney to Vientiane flight tickets
Singapore Airlines
31 Mar
SYD16:00Sydney Kingsford Smith
24h 10m
1 stop
VTE12:10Vientiane Wattay
10 Apr
VTE12:45Vientiane Wattay
14h 10m
1 stop
SYD05:55Sydney Kingsford Smith
$1,322
Find similar
Singapore Airlines
31 Mar
SYD08:55Sydney Kingsford Smith
31h 15m
1 stop
VTE12:10Vientiane Wattay
10 Apr
VTE12:45Vientiane Wattay
18h 40m
1 stop
SYD10:25Sydney Kingsford Smith
$1,406
Find similar

China Southern flights from Sydney to Vientiane

Our best China Southern deals on Sydney to Vientiane flight tickets
China Southern
6 Jan
SYD11:25Sydney Kingsford Smith
31h 40m
1 stop
VTE15:05Vientiane Wattay
6 Feb
VTE16:25Vientiane Wattay
17h 10m
1 stop
SYD13:35Sydney Kingsford Smith
$1,388
Find similar
China Southern
23 Dec
SYD15:15Sydney Kingsford Smith
27h 50m
1 stop
VTE15:05Vientiane Wattay
30 Dec
VTE16:25Vientiane Wattay
23h 55m
1 stop
SYD20:20Sydney Kingsford Smith
$1,451
Find similar
China Southern
7 Jan
SYD15:15Sydney Kingsford Smith
27h 50m
1 stop
VTE15:05Vientiane Wattay
17 Jan
VTE10:25Vientiane Wattay
23h 10m
2 stops
SYD13:35Sydney Kingsford Smith
$1,551
Find similar

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 8 November 2025.
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

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 8/12

20:05-12:00

1 stop19h 55m

Vientiane Wattay

Mon 15/12

18:45-08:05

1 stop33h 20m

$995

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 8/12

06:35-08:50

2 stops30h 15m

Vientiane Wattay

Mon 15/12

18:45-08:05

1 stop33h 20m

$1,120

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 8/12

07:45-12:00

3 stops32h 15m

Vientiane Wattay

Mon 15/12

18:45-07:40

2 stops32h 55m

$1,144

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 31/3

11:15-19:15

2 stops36h 00m

Vientiane Wattay

Fri 10/4

20:00-12:15

1 stop13h 15m

$1,231

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 31/3

16:00-12:10

1 stop24h 10m

Vientiane Wattay

Fri 10/4

12:45-05:55

1 stop14h 10m

$1,322

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 6/1

11:25-15:05

1 stop31h 40m

Vientiane Wattay

Fri 6/2

16:25-13:35

1 stop17h 10m

$1,388

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 31/3

08:55-12:10

1 stop31h 15m

Vientiane Wattay

Fri 10/4

12:45-10:25

1 stop18h 40m

$1,406

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 6/1

14:20-12:00

1 stop25h 40m

Vientiane Wattay

Fri 6/2

12:35-13:05

1 stop20h 30m

$1,443

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 31/3

11:15-19:15

2 stops36h 00m

Vientiane Wattay

Fri 10/4

11:30-12:15

3 stops21h 45m

$1,445

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 23/12

15:15-15:05

1 stop27h 50m

Vientiane Wattay

Tue 30/12

16:25-20:20

1 stop23h 55m

$1,451

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August. Flight prices, which tend to average around $964, are often lower during this time because this is during the off-season. If you are unable to visit Vientiane during the month of August, then departing from Sydney during the month June is also very affordable. Most momondo users find prices during this month for around $1,013.

What is the cheapest day to depart on your flight to Vientiane?

On average, the least expensive day to fly to Vientiane from Sydney is on a Friday. momondo users have found tickets for Friday departures for as low as $1,138. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,345.

What is the cheapest time of day to depart on your flight to Vientiane?

According to our data, the cheapest time of day to fly to Vientiane is in the evening. momondo users have found flights departing from Sydney to Vientiane in the evening for as low as $963. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Vientiane are more costly in the morning, with an average ticket price of $1,279. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $1,224 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 $913 on momondo.

How have Sydney to Vientiane flight prices changed over time?

As of November 2025, prices for Sydney to Vientiane flights are approximately 27% 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

Direct flights

None
There are no direct flights from Sydney to Vientiane. There are no popular flight routes from Sydney to Vientiane.
Search flight deals

  • 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 14h 30m.

  • 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 $552Free cancellationRating
6.7
309 reviews
Search Scoot flights
Vietnam AirlinesPriceFrom $792Free cancellationRating
7.6
212 reviews
Search Vietnam Airlines flights
China SouthernPriceFrom $802Free cancellationRating
7.5
119 reviews
Search China Southern flights
China EasternPriceFrom $926Free cancellationRating
7.2
175 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $926Free cancellationRating
8.1
1,393 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,227Free cancellationRating
7.8
361 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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