Q: How much does it cost for a return flight from Sydney to Vientiane?

Airfare is below average for this route at the moment. Sydney to Vientiane flights typically cost between $1,048 and $1,279 in August. The cheapest return price found within the last 5 days was $695 on Multiple Airlines (4 Aug–12 Aug).

Question 1

What’s the fastest stopover option from Sydney to Vientiane?

Accepted Answer

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 47m.

Question 2

What’s the top stopover airport for flights from Sydney to Vientiane?

Accepted Answer

Bangkok (BKK) – chosen by Cheapflights users on 39% of one-stop itineraries from Sydney to Vientiane on Cheapflights.

Question 3

How much does it cost for a return flight from Sydney to Vientiane?

Accepted Answer

Airfare is below average for this route at the moment.Sydney to Vientiane flights typically cost between $1,048 and $1,279 in August.
The cheapest return price found within the last 5 days was $695 on Multiple Airlines (4 Aug–12 Aug).

Question 4

What’s the cheapest stopover airport for flights from Sydney to Vientiane?

Accepted Answer

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of $828.

Question 5

Which airport typically offers the quickest stopover for flights from Sydney to Vientiane?

Accepted Answer

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 07m.

Question 6

How long is the flight from Sydney to Vientiane?

Accepted Answer

A quick flight from Sydney to Vientiane can take about 32h 45m. China Eastern provides one of the quickest options available for as low as $935. Sydney and Vientiane are separated by a distance of 7730 km.

Question 7

What are the cheapest airlines flying from Sydney to Vientiane round-trip?

Accepted Answer

Flying on Scoot is currently your cheapest option to Vientiane, with prices starting at $552. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Southern, with the lowest prices starting at $809 and $812, respectively. Scoot is priced at 56% lower than the current average price of a flight leaving 3 months from now.

Question 8

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

Accepted Answer

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Vientiane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 9

What is the cheapest month to book a flight from Sydney to Vientiane?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Sydney to Vientiane (average of $1,060). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

Question 11

E

Accepted Answer

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Question 12

What are the most popular airlines that fly from Sydney to Vientiane?

Accepted Answer

The most popular airlines flying from Sydney to Vientiane are Thai Airways, China Southern and Scoot. Something to consider prior to booking your flight.

Question 13

What is the cheapest time of day to fly from SYD to VTE?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Vientiane as you normally would.

Question 14

Can I find deals for flights from Sydney to Vientiane that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sydney to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Sydney to Vientiane?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Vientiane.

Question 16

Can I find deals for business class flights from Sydney to Vientiane?

Accepted Answer

Yes. Cheapflights offers flight deals from Sydney to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Sydney to Vientiane?

Accepted Answer

Deals for Sydney to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Sydney to Vientiane?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Vientiane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 19

Can Cheapflights find flights from Sydney to Vientiane with no change fees?

Accepted Answer

Certainly. Search results for flights to Vientiane from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 20

Can Cheapflights notify me if prices for flights from Sydney to Vientiane become cheaper?

Accepted Answer

Yes! Start tracking prices for Sydney to Vientiane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	$695
Popular in	December
Cheapest in	August
Average price	$1,396

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$552	Average$735	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Vietnam Airlines	Cheapest$809	Average$1,098	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
China Southern	Cheapest$812	Average$1,253	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$814	Average$1,175	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Singapore Airlines	Cheapest$995	Average$1,160	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,164	Average$1,364	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Sydney to Vientiane from $695

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Vientiane

Cheapest flights from Sydney to VientianeExplore the most affordable flight options available from Sydney to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Explore the most affordable flight options available from Sydney to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Best flights from Sydney to VientianeDiscover carefully curated flight deals from Sydney to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 July 2026.

Discover carefully curated flight deals from Sydney to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 July 2026.

Last-minute flights from Sydney to VientianeDiscover last-minute flight deals from Sydney to Vientiane. Data last updated 20 July 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Vientiane. Data last updated 20 July 2026 and is based on user searches.

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Best time to book a flight from Sydney to Vientiane

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Cheapflights Insights

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

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Vientiane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Vientiane?

How much does it cost for a return flight from Sydney to Vientiane?

What’s the top stopover airport for flights from Sydney to Vientiane?

Bangkok (BKK) – chosen by Cheapflights users on 39% of one-stop itineraries from Sydney to Vientiane on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Vientiane?

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of $828.

What’s the fastest stopover option from Sydney to Vientiane?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 47m.

Which airport typically offers the quickest stopover for flights from Sydney to Vientiane?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 07m.

Reviews of airlines servicing Vientiane

Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andVietnam Airlines from Sydney to Vientiane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sydney to Vientiane?

What are the cheapest airlines flying from Sydney to Vientiane round-trip?

Can I find deals for flights from Sydney to Vientiane that include hotel bookings?

How can I find direct flights from Sydney to Vientiane?

Can I find deals for business class flights from Sydney to Vientiane?

What is the cheapest month to book a flight from Sydney to Vientiane?

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Fly from Sydney to Vientiane on these airlines

Choose from the following airlines for your flight from Sydney to Vientiane. Flights are based on user searches made on Cheapflights and were last updated on 20 July 2026.

Alternative routes for Sydney to Vientiane

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Complete your trip

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Sydney and Vientiane flights

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Top 6 airlines flying from Sydney to Vientiane

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Why should you use Cheapflights to find cheap flight tickets from Sydney to Vientiane?

Can Cheapflights find flights from Sydney to Vientiane with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Vientiane become cheaper?

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Cheapest flights from Sydney to Vientiane
Explore the most affordable flight options available from Sydney to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Best flights from Sydney to Vientiane
Discover carefully curated flight deals from Sydney to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 July 2026.

Last-minute flights from Sydney to Vientiane
Discover last-minute flight deals from Sydney to Vientiane. Data last updated 20 July 2026 and is based on user searches.