Question 1

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 $694. Additional round-trip tickets that might be worth considering are offered by VietJet Air and Vietnam Airlines, with the lowest prices starting at $727 and $861, respectively. Scoot is priced at 43% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 2

What are the cheapest airlines to fly from Sydney to Vientiane one-way?

Accepted Answer

$324 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on VietJet Air and China Eastern, with prices starting from $370 and $716, respectively. Find deals

Question 3

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

Accepted Answer

Booking 80 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. Find deals

Question 4

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 $544). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,054). 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. Find deals

Question 5

What is the cheapest day to fly from Sydney to Vientiane?

Accepted Answer

Travellers seeking maximum savings on their Sydney to Vientiane flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

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 7

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 8

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

Accepted Answer

The most popular airlines flying from Sydney to Vientiane are China Southern, China Eastern and Singapore Airlines. Something to consider prior to booking your flight.

Question 9

What is the cheapest day to fly return from Sydney to Vientiane?

Accepted Answer

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Vientiane. Check prices with Cheapflights to find a great deal for your trip.

Question 10

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 101% on flights from Sydney to Vientiane compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,003. For sooner than that we have options available in the next 3 days from $1,428.

Question 11

What is the cheapest month to fly from Sydney to Vientiane?

Accepted Answer

The best pricing can be found in the month of March. Prices to Vientiane from Sydney average $1,218. You can even find prices in March for less than $1,218, as users have found deals to Vientiane from as low as $645. The month of December appears to be one of the more expensive times to travel to Vientiane from Sydney. Flying in the targeted month can save you up to 43%.

Question 12

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Sydney to Vientiane in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

Question 13

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 14

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 15

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 16

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 17

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 18

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 19

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	$611
One-way from	$315
Popular in	December
Cheapest in	March
Average price	$1,371

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$524	Average$733	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Vietnam Airlines	Cheapest$793	Average$994	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
China Southern	Cheapest$840	Average$1,205	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Singapore Airlines	Cheapest$913	Average$1,242	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
China Eastern	Cheapest$926	Average$1,179	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Thai Airways	Cheapest$1,193	Average$1,428	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Sydney to Vientiane from $315

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Vientiane Wattay are usually found in March or September, booked 80 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Sydney to Vientiane

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Find 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 18 July 2025.

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 18 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Vientiane

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

Use this chart to determine the optimal time to book a return flight from Sydney to Vientiane. Price data was last updated on 11 July 2025.

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

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

Find hourly flight availability from Sydney to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

Reviews of airlines servicing Vientiane

Check out reviews from past customers who have flown with Vietnam Airlines, China Eastern, andScoot 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

Find useful and relevant information for your journey from Sydney to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Sydney to Vientiane one-way?

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 18 July 2025.

Top 6 airlines flying from Sydney to Vientiane

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

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 18 July 2025.