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Cheap flights from Sydney to Vientiane from $287

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 18/3. 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.
China Southern Logo
10:05 - 10:30
SYD
-
VTE
27h 25m
1 stop
China Southern Logo
15:50 - 12:35
VTE
-
SYD
17h 45m
1 stop
$985China Southern
Sun, 5 Apr - Sun, 12 Apr
China Eastern Logo
10:05 - 12:45
SYD
-
VTE
53h 40m
3 stops
China Eastern Logo
18:50 - 07:55
VTE
-
SYD
58h 05m
2 stops
$1,072China Eastern
Wed, 13 May - Fri, 15 May
China Eastern Logo
10:05 - 09:35
SYD
-
VTE
50h 30m
3 stops
China Eastern Logo
18:50 - 07:55
VTE
-
SYD
58h 05m
2 stops
$1,074China Eastern
Wed, 13 May - Fri, 15 May
Vietnam Airlines Logo
14:15 - 10:35
SYD
-
VTE
23h 20m
1 stop
Vietnam Airlines Logo
11:20 - 08:15
VTE
-
SYD
17h 55m
2 stops
$1,084Vietnam Airlines
Wed, 13 May - Fri, 15 May
Vietnam Airlines Logo
14:15 - 10:35
SYD
-
VTE
23h 20m
1 stop
Vietnam Airlines Logo
20:20 - 12:15
VTE
-
SYD
12h 55m
1 stop
$1,087Vietnam Airlines
Wed, 13 May - Fri, 15 May
China Eastern Logo
14:10 - 09:35
SYD
-
VTE
46h 25m
2 stops
China Eastern Logo
18:50 - 07:55
VTE
-
SYD
58h 05m
2 stops
$1,105China Eastern
Wed, 13 May - Fri, 15 May
Multiple Airlines Logo
10:15 - 17:45
SYD
-
VTE
34h 30m
1 stop
Multiple Airlines Logo
18:45 - 11:45
VTE
-
SYD
38h 00m
2 stops
$1,121Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
Multiple Airlines Logo
15:10 - 17:45
SYD
-
VTE
29h 35m
1 stop
Multiple Airlines Logo
11:20 - 11:45
VTE
-
SYD
21h 25m
3 stops
$1,128Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
China Eastern Logo
10:05 - 09:35
SYD
-
VTE
26h 30m
2 stops
China Eastern Logo
13:45 - 09:00
VTE
-
SYD
40h 15m
3 stops
$1,197China Eastern
Sun, 5 Apr - Sun, 12 Apr
Vietnam Airlines Logo
14:15 - 19:35
SYD
-
VTE
32h 20m
3 stops
Vietnam Airlines Logo
11:20 - 08:15
VTE
-
SYD
17h 55m
2 stops
$1,263Vietnam Airlines
Wed, 13 May - Fri, 15 May

China Eastern flights from Sydney to Vientiane

Our best China Eastern deals on Sydney to Vientiane flight tickets
China Eastern
13 May
SYD10:05Sydney Kingsford Smith
53h 40m
3 stops
VTE12:45Vientiane Wattay
15 May
VTE18:50Vientiane Wattay
58h 05m
2 stops
SYD07:55Sydney Kingsford Smith
$1,072
China Eastern
13 May
SYD10:05Sydney Kingsford Smith
50h 30m
3 stops
VTE09:35Vientiane Wattay
15 May
VTE18:50Vientiane Wattay
58h 05m
2 stops
SYD07:55Sydney Kingsford Smith
$1,074
China Eastern
13 May
SYD14:10Sydney Kingsford Smith
46h 25m
2 stops
VTE09:35Vientiane Wattay
15 May
VTE18:50Vientiane Wattay
58h 05m
2 stops
SYD07:55Sydney Kingsford Smith
$1,105

Vietnam Airlines flights from Sydney to Vientiane

Our best Vietnam Airlines deals on Sydney to Vientiane flight tickets
Vietnam Airlines
13 May
SYD14:15Sydney Kingsford Smith
23h 20m
1 stop
VTE10:35Vientiane Wattay
15 May
VTE11:20Vientiane Wattay
17h 55m
2 stops
SYD08:15Sydney Kingsford Smith
$1,084
Vietnam Airlines
13 May
SYD14:15Sydney Kingsford Smith
23h 20m
1 stop
VTE10:35Vientiane Wattay
15 May
VTE20:20Vientiane Wattay
12h 55m
1 stop
SYD12:15Sydney Kingsford Smith
$1,087
Vietnam Airlines
13 May
SYD14:15Sydney Kingsford Smith
32h 20m
3 stops
VTE19:35Vientiane Wattay
15 May
VTE11:20Vientiane Wattay
17h 55m
2 stops
SYD08:15Sydney Kingsford Smith
$1,263

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 19 February 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

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Sun 5/4

10:05-10:30

1 stop27h 25m

Vientiane Wattay

Sun 12/4

15:50-12:35

1 stop17h 45m

$985

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

10:05-12:45

3 stops53h 40m

Vientiane Wattay

Fri 15/5

18:50-07:55

2 stops58h 05m

$1,072

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

10:05-09:35

3 stops50h 30m

Vientiane Wattay

Fri 15/5

18:50-07:55

2 stops58h 05m

$1,074

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

14:15-10:35

1 stop23h 20m

Vientiane Wattay

Fri 15/5

11:20-08:15

2 stops17h 55m

$1,084

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

14:15-10:35

1 stop23h 20m

Vientiane Wattay

Fri 15/5

20:20-12:15

1 stop12h 55m

$1,087

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

14:10-09:35

2 stops46h 25m

Vientiane Wattay

Fri 15/5

18:50-07:55

2 stops58h 05m

$1,105

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Sun 5/4

10:15-17:45

1 stop34h 30m

Vientiane Wattay

Sun 12/4

18:45-11:45

2 stops38h 00m

$1,121

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Sun 5/4

15:10-17:45

1 stop29h 35m

Vientiane Wattay

Sun 12/4

11:20-11:45

3 stops21h 25m

$1,128

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Sun 5/4

10:05-09:35

2 stops26h 30m

Vientiane Wattay

Sun 12/4

13:45-09:00

3 stops40h 15m

$1,197

SydneyVientiane

SYD - VTE

SYDVTE

Sydney Kingsford Smith

Wed 13/5

14:15-19:35

3 stops32h 20m

Vientiane Wattay

Fri 15/5

11:20-08:15

2 stops17h 55m

$1,263

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 March. Flight prices, which tend to average around $832, are often lower during this time because this is during the off-season. If you are unable to visit Vientiane during the month of March, then departing from Sydney during the month August is also very affordable. Most momondo users find prices during this month for around $842.

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 $1,117 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 $854 on momondo.

How have Sydney to Vientiane flight prices changed over time?

As of February 2026, prices for Sydney to Vientiane flights are approximately 19% more expensive 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

34h 30m

Direct flights

None
The fastest flight from Sydney to Vientiane takes 34h 30m
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 34h 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 $469Free cancellationRating
6.7
319 reviews
Search Scoot flights
Vietnam AirlinesPriceFrom $727Free cancellationRating
7.6
231 reviews
Search Vietnam Airlines flights
China SouthernPriceFrom $737Free cancellationRating
7.3
137 reviews
Search China Southern flights
China EasternPriceFrom $850Free cancellationRating
7.2
193 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $903Free cancellationRating
8.2
1,463 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,133Free cancellationRating
7.8
382 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.

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