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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — VTE
27 Dec — 3 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Vientiane Wattay are usually found in August or June, booked 80 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Sydney to Vientiane
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 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 27 November 2025.
Wed 31/1221:30SYD - VTE
1 stop30h 35mChina Eastern
Fri 16/118:00VTE - SYD
2 stops33h 20mChina Eastern
Deal found 24/11$1,355
Wed 31/1220:05SYD - VTE
1 stop19h 55mMultiple Airlines
Fri 16/118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 24/11$1,647
Thu 25/1213:35SYD - VTE
1 stop26h 25mMultiple Airlines
Sat 3/118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 25/11$2,197
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 27 November 2025.
Thu 19/213:35SYD - VTE
1 stop26h 25mMultiple Airlines
Wed 4/318:45VTE - SYD
2 stops31h 30mMultiple Airlines
Deal found 25/11$710
Wed 18/315:15SYD - VTE
1 stop23h 30mVietnam Airlines
Sun 22/319:45VTE - SYD
1 stop13h 30mVietnam Airlines
Deal found 25/11$903
Mon 16/222:00SYD - VTE
1 stop21h 05mChina Southern
Wed 4/316:25VTE - SYD
1 stop23h 55mChina Southern
Deal found 25/11$1,082
Last-minute flights from Sydney to Vientiane
Discover last-minute flight deals from Sydney to Vientiane. Data last updated 27 November 2025 and is based on user searches.
Thu 25/1213:35SYD - VTE
1 stop26h 25mMultiple Airlines
Sat 3/118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 25/11$2,197
Wed 31/1221:30SYD - VTE
1 stop30h 35mChina Eastern
Fri 16/118:00VTE - SYD
2 stops33h 20mChina Eastern
Deal found 24/11$1,355
Wed 31/1220:05SYD - VTE
1 stop19h 55mMultiple Airlines
Fri 16/118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 24/11$1,647
One-way flights from Sydney to Vientiane
Search for one-way flight options from Sydney to Vientiane. Find affordable one-way fares based on user searches. Data last updated 27 November 2025.
Thu 29/113:35SYD - VTE
1 stop26h 25mScoot
Deal found 26/11$360
Thu 29/113:35SYD - VTE
2 stops22h 00mMultiple Airlines
Deal found 26/11$400
Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Sydney to Vientiane that are best for you.
Fly from
Sydney
Fly to
Vientiane
Route
Depart
Return
Price
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Thu 19/2
13:35-12:00
1 stop26h 25m
Vientiane Wattay
Wed 4/3
18:45-06:15
2 stops31h 30m
$710
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Wed 18/3
15:15-10:45
1 stop23h 30m
Vientiane Wattay
Sun 22/3
19:45-13:15
1 stop13h 30m
$903
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Mon 16/2
22:00-15:05
1 stop21h 05m
Vientiane Wattay
Wed 4/3
16:25-20:20
1 stop23h 55m
$1,082
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Thu 29/1
13:35-12:00
1 stop26h 25m
$360
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Thu 29/1
13:35-07:35
2 stops22h 00m
$400
Flights are sorted by cheapest return flights first.
Deals found on 26/11
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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Vientiane
Prices
More
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 21 November 2025.
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.
What is the cheapest month to book a flight from Sydney to Vientiane?
Currently, July is the cheapest month in which you can book a flight from Sydney to Vientiane (average of $472). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,158). 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.
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 27 November 2025.
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 24% on your trip compared to booking a flight in the morning.
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?
Share of one-stop return flights from Sydney to Vientiane chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Bangkok (BKK) – chosen by Cheapflights users on 51% of one-stop itineraries from Sydney to Vientiane on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Vientiane?
Average return fare for one-stop flights from Sydney to Vientiane, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $1,031.
What’s the fastest stopover option from Sydney to Vientiane?
Shortest average travel time for one-stop one-way flights from Sydney to Vientiane, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 13h 42m.
Which airport typically offers the quickest stopover for flights from Sydney to Vientiane?
Average stopover duration for one-stop one-way flights from Sydney to Vientiane, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 54m.
Reviews of airlines servicing Vientiane
Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 27 November 2025.
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.
Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
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.
How long is the flight from Sydney to Vientiane?
A quick flight from Sydney to Vientiane can take about 23h 30m. Vietnam Airlines provides one of the quickest options available for as low as $903. Sydney and Vientiane are separated by a distance of 7730 km.
What are the cheapest airlines flying from Sydney to Vientiane round-trip?
Flying on Scoot is currently your cheapest option to Vientiane, with prices starting at $548. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Southern, with the lowest prices starting at $790 and $800, respectively. Scoot is priced at 55% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Sydney to Vientiane?
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.
What is the cheapest month to book a flight from Sydney to Vientiane?
Currently, July is the cheapest month in which you can book a flight from Sydney to Vientiane (average of $472). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,158). 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 27 November 2025.
Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Discover the top 6 airlines that operate flights from Sydney to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Vientiane?
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.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Vientiane?
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.
Can Cheapflights find flights from Sydney to Vientiane with no change fees?
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.
Can Cheapflights notify me if prices for flights from Sydney to Vientiane become cheaper?
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.