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

Prices are currently low for flights on this route. Typical prices usually range from $938 to $1,202. The lowest price recently found on this route was $482.

Question 1

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

Accepted Answer

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 $1,140. 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 $1,348.

Question 2

Which airport is the most popular for stopovers for flights between Sydney and Vientiane?

Accepted Answer

Bangkok (BKK) was the most common stop: 53% of momondo users choosing one-stop flights on this route connected there.

Question 3

Which stopover airport has the shortest connection time from Sydney to Vientiane?

Accepted Answer

Bangkok (BKK) has the shortest average stopover time for this route: 3h 51m.

Question 4

Which airlines fly to Vientiane?

Accepted Answer

Thai Airways, Scoot and Vietnam Airlines are the top three most popular airlines that fly to Vientiane from Sydney according to our data. Thai Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Vientiane. Keep in mind that there are 6 different airlines that fly to Vientiane on a routine basis, so you have a few additional options to choose from.

Question 5

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $938 to $1,202.
The lowest price recently found on this route was $482.

Question 6

How have Sydney to Vientiane flight prices changed over time?

Accepted Answer

As of August 2025, prices for Sydney to Vientiane flights are approximately 28% cheaper when compared to flights at the same time last year.

Question 7

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

Accepted Answer

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 $965. 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 $1,281. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 8

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

Accepted Answer

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 $1,231 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 $983 on momondo.

Question 9

Which stopover airport offers the lowest fares from Sydney to Vientiane?

Accepted Answer

Flights via Singapore (SIN) offer the lowest average return price of $667.

Question 10

Which stopover airport has the shortest travel time from Sydney to Vientiane?

Accepted Answer

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 14h 52m.

Question 11

What is the cheapest month to fly to Vientiane?

Accepted Answer

The cheapest month to fly to Vientiane from Sydney is in September. Flight prices, which tend to average around $1,007, are often lower during this time because this is during the off-season. If you are unable to visit Vientiane during the month of September, then departing from Sydney during the month June is also very affordable. Most momondo users find prices during this month for around $1,015.

Question 12

What is the cheapest airline that flies from Sydney Kingsford Smith to Vientiane Wattay?

Accepted Answer

VietJet Air and China Eastern are the most popular carriers operating from Sydney Kingsford Smith to Vientiane Wattay

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

As of August 2025, there are 6 operators available to choose from for flights from Sydney Kingsford Smith Airport to Vientiane Wattay Airport.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Best price found	$653
Fastest flight time	12h 45m
Direct flights	None
Airports in Vientiane	1 airport

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $522	Free cancellation	Rating 6.7 308 reviews	Search Scoot flights
Vietnam Airlines	PriceFrom $794	Free cancellation	Rating 7.5 197 reviews	Search Vietnam Airlines flights
China Southern	PriceFrom $841	Free cancellation	Rating 7.6 104 reviews	Search China Southern flights
China Eastern	PriceFrom $928	Free cancellation	Rating 7.2 159 reviews	Search China Eastern flights
Singapore Airlines	PriceFrom $928	Free cancellation	Rating 8.1 1,338 reviews	Search Singapore Airlines flights
Thai Airways	PriceFrom $1,218	Free cancellation	Rating 7.8 342 reviews	Search Thai Airways flights

Cheap flights from Sydney to Vientiane from $482

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Vientiane departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Vientiane

Cheap return flights

Cheap one-way flights

China Eastern flights from Sydney to Vientiane

Our best China Eastern deals on Sydney to Vientiane flight tickets

Vietnam Airlines flights from Sydney to Vientiane

Our best Vietnam Airlines deals on Sydney to Vientiane flight tickets

momondo Fare Finder

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

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?

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

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

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

How have Sydney to Vientiane flight prices changed over time?

As of August 2025, prices for Sydney to Vientiane flights are approximately 28% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Vientiane Wattay?

VietJet Air and China Eastern are the most popular carriers operating from Sydney Kingsford Smith to Vientiane Wattay

Which airlines fly to Vientiane?

Which airport is the most popular for stopovers for flights between Sydney and Vientiane?

Bangkok (BKK) was the most common stop: 53% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to Vientiane?

Flights via Singapore (SIN) offer the lowest average return price of $667.

Which stopover airport has the shortest travel time from Sydney to Vientiane?

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 14h 52m.

Which stopover airport has the shortest connection time from Sydney to Vientiane?

Bangkok (BKK) has the shortest average stopover time for this route: 3h 51m.

When to book flights from Sydney to Vientiane

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

Best price found

Fastest flight time

Direct flights

Airports in Vientiane

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Vientiane trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Laos

Airports servicing Laos