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Cheap flights from Sydney to Vientiane from $341

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 22/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sydney to Vientiane

Cheap return flights

VietJet Air Logo
11:15 - 17:45SYD-VTE
34h 30m1 stop
VietJet Air Logo
18:45 - 08:05VTE-SYD
33h 20m1 stop
$620VietJet Air
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
11:15 - 17:45SYD-VTE
34h 30m1 stop
Multiple Airlines Logo
11:35 - 08:05VTE-SYD
16h 30m2 stops
$649Multiple Airlines
Find Deal
Fri, 27 Feb - Thu, 19 Mar
Multiple Airlines Logo
11:15 - 17:45SYD-VTE
34h 30m1 stop
Multiple Airlines Logo
11:35 - 08:05VTE-SYD
16h 30m2 stops
$651Multiple Airlines
Find Deal
Tue, 3 Mar - Tue, 24 Mar
Scoot Logo
14:20 - 12:00SYD-VTE
25h 40m1 stop
Scoot Logo
12:35 - 18:50VTE-SYD
26h 15m1 stop
$708Scoot
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Scoot Logo
14:20 - 12:00SYD-VTE
25h 40m1 stop
Scoot Logo
12:35 - 18:50VTE-SYD
26h 15m1 stop
$710Scoot
Find Deal
Mon, 2 Mar - Sun, 22 Mar
China Southern Logo
08:10 - 15:05SYD-VTE
34h 55m1 stop
China Southern Logo
16:25 - 09:25VTE-SYD
13h 00m1 stop
$921China Southern
Find Deal
Tue, 3 Mar - Tue, 24 Mar
Vietnam Airlines Logo
15:15 - 10:45SYD-VTE
23h 30m1 stop
Vietnam Airlines Logo
19:45 - 13:15VTE-SYD
13h 30m1 stop
$931Vietnam Airlines
Find Deal
Sat, 28 Feb - Fri, 20 Mar
China Eastern Logo
12:20 - 17:00SYD-VTE
32h 40m3 stops
China Eastern Logo
01:05 - 10:00VTE-SYD
28h 55m1 stop
$962China Eastern
Find Deal
Tue, 18 Nov - Tue, 9 Dec
Vietnam Airlines Logo
11:50 - 18:55SYD-VTE
35h 05m2 stops
Vietnam Airlines Logo
11:35 - 09:50VTE-SYD
18h 15m2 stops
$966Vietnam Airlines
Find Deal
Fri, 27 Feb - Sat, 21 Mar
China Eastern Logo
12:20 - 14:50SYD-VTE
30h 30m3 stops
China Eastern Logo
12:20 - 13:35VTE-SYD
21h 15m3 stops
$972China Eastern
Find Deal
Tue, 18 Nov - Wed, 10 Dec

VietJet Air flights from Sydney to Vientiane

Our best VietJet Air deals on Sydney to Vientiane flight tickets
VietJet Air
5 Nov
SYD11:15Sydney Kingsford Smith
34h 30m
1 stop
VTE17:45Vientiane Wattay
12 Nov
VTE18:45Vientiane Wattay
33h 20m
1 stop
SYD08:05Sydney Kingsford Smith
$620
Find similar
VietJet Air
8 Dec
SYD11:15Sydney Kingsford Smith
34h 30m
1 stop
VTE17:45Vientiane Wattay
15 Dec
VTE18:45Vientiane Wattay
33h 20m
1 stop
SYD08:05Sydney Kingsford Smith
$899
Find similar

Scoot flights from Sydney to Vientiane

Our best Scoot deals on Sydney to Vientiane flight tickets
Scoot
6 Nov
SYD14:20Sydney Kingsford Smith
25h 40m
1 stop
VTE12:00Vientiane Wattay
13 Nov
VTE12:35Vientiane Wattay
26h 15m
1 stop
SYD18:50Sydney Kingsford Smith
$708
Find similar
Scoot
2 Mar
SYD14:20Sydney Kingsford Smith
25h 40m
1 stop
VTE12:00Vientiane Wattay
22 Mar
VTE12:35Vientiane Wattay
26h 15m
1 stop
SYD18:50Sydney Kingsford Smith
$710
Find similar
Scoot
6 Nov
SYD14:20Sydney Kingsford Smith
25h 40m
1 stop
VTE12:00Vientiane Wattay
13 Nov
VTE12:35Vientiane Wattay
26h 15m
1 stop
SYD18:50Sydney Kingsford Smith
$739
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 23 September 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

Wed 5/11

11:15-17:45

1 stop34h 30m

Vientiane Wattay

Wed 12/11

18:45-08:05

1 stop33h 20m

$620

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 27/2

11:15-17:45

1 stop34h 30m

Vientiane Wattay

Thu 19/3

11:35-08:05

2 stops16h 30m

$649

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 3/3

11:15-17:45

1 stop34h 30m

Vientiane Wattay

Tue 24/3

11:35-08:05

2 stops16h 30m

$651

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Thu 6/11

14:20-12:00

1 stop25h 40m

Vientiane Wattay

Thu 13/11

12:35-18:50

1 stop26h 15m

$708

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Mon 2/3

14:20-12:00

1 stop25h 40m

Vientiane Wattay

Sun 22/3

12:35-18:50

1 stop26h 15m

$710

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 3/3

08:10-15:05

1 stop34h 55m

Vientiane Wattay

Tue 24/3

16:25-09:25

1 stop13h 00m

$921

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Sat 28/2

15:15-10:45

1 stop23h 30m

Vientiane Wattay

Fri 20/3

19:45-13:15

1 stop13h 30m

$931

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 18/11

12:20-17:00

3 stops32h 40m

Vientiane Wattay

Tue 9/12

01:05-10:00

1 stop28h 55m

$962

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Fri 27/2

11:50-18:55

2 stops35h 05m

Vientiane Wattay

Sat 21/3

11:35-09:50

2 stops18h 15m

$966

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Tue 18/11

12:20-14:50

3 stops30h 30m

Vientiane Wattay

Wed 10/12

12:20-13:35

3 stops21h 15m

$972

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 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 $948, 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 $996.

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 $1,119. 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 $1,323.

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 $947. 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 $1,258. 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 $1,201 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 $902 on momondo.

How have Sydney to Vientiane flight prices changed over time?

As of September 2025, prices for Sydney to Vientiane flights are approximately 3% 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.
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  • 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 15h 00m.

  • 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 $541Free cancellationRating
6.7
308 reviews
Search Scoot flights
Vietnam AirlinesPriceFrom $779Free cancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
China SouthernPriceFrom $789Free cancellationRating
7.5
111 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $898Free cancellationRating
8.1
1,372 reviews
Search Singapore Airlines flights
China EasternPriceFrom $911Free cancellationRating
7.2
166 reviews
Search China Eastern flights
Thai AirwaysPriceFrom $1,208Free cancellationRating
7.8
353 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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