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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — VTE
14 12月 — 21 12月1
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 14 11月 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 14 11月 2025.
週六 13/1206:15SYD - VTE
2 stops33h 45mMultiple Airlines
週六 20/1218:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 12/11$1,199
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週四 25/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,224
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週二 23/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,244
週二 16/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週二 23/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,247
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週日 21/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,248
週二 16/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週四 25/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,259
週一 15/1211:15SYD - VTE
1 stop34h 30mMultiple Airlines
週一 22/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,264
週三 17/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週一 22/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,268
週一 15/1211:15SYD - VTE
1 stop34h 30mVietJet Air
週三 24/1218:45VTE - SYD
1 stop33h 20mVietJet Air
Deal found 10/11$1,270
週二 16/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週日 21/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,273
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 14 11月 2025.
週六 21/311:50SYD - VTE
2 stops35h 05mVietnam Airlines
週一 23/311:35VTE - SYD
2 stops18h 15mVietnam Airlines
Deal found 11/11$1,016
週二 12/510:05SYD - VTE
1 stop34h 40mChina Southern
週三 27/518:45VTE - SYD
1 stop34h 40mChina Southern
Deal found 13/11$1,085
週一 11/514:15SYD - VTE
3 stops32h 00mVietnam Airlines
週二 26/511:30VTE - SYD
2 stops17h 45mVietnam Airlines
Deal found 13/11$1,074
週二 12/510:05SYD - VTE
1 stop34h 40mChina Southern
週一 25/518:45VTE - SYD
1 stop21h 55mChina Southern
Deal found 13/11$1,085
週六 9/514:15SYD - VTE
3 stops32h 00mVietnam Airlines
週三 27/511:30VTE - SYD
2 stops17h 45mVietnam Airlines
Deal found 13/11$1,074
週一 11/514:15SYD - VTE
3 stops32h 00mVietnam Airlines
週三 27/511:30VTE - SYD
2 stops17h 45mVietnam Airlines
Deal found 13/11$1,074
週日 10/510:15SYD - VTE
2 stops36h 00mVietnam Airlines
週二 26/511:30VTE - SYD
3 stops21h 45mVietnam Airlines
Deal found 13/11$1,082
週日 10/510:15SYD - VTE
2 stops36h 00mVietnam Airlines
週一 25/511:30VTE - SYD
3 stops45h 45mVietnam Airlines
Deal found 13/11$1,082
週二 12/510:15SYD - VTE
2 stops36h 00mVietnam Airlines
週一 25/511:30VTE - SYD
3 stops45h 45mVietnam Airlines
Deal found 13/11$1,082
Last-minute flights from Sydney to Vientiane
Discover last-minute flight deals from Sydney to Vientiane. Data last updated 14 11月 2025 and is based on user searches.
週六 13/1206:15SYD - VTE
2 stops33h 45mMultiple Airlines
週六 20/1218:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 12/11$1,199
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週四 25/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,224
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週二 23/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,244
週一 15/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週日 21/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,248
週一 15/1211:15SYD - VTE
1 stop34h 30mMultiple Airlines
週一 22/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,264
週一 15/1211:15SYD - VTE
1 stop34h 30mVietJet Air
週三 24/1218:45VTE - SYD
1 stop33h 20mVietJet Air
Deal found 10/11$1,270
週二 16/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週四 25/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,247
週二 16/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週日 21/1218:45VTE - SYD
1 stop12h 45mMultiple Airlines
Deal found 10/11$1,273
週三 17/1211:15SYD - VTE
2 stops35h 40mMultiple Airlines
週一 22/1211:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 10/11$1,268
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 14 11月 2025.
週四 23/410:15SYD - VTE
2 stops36h 00mMultiple Airlines
Deal found 13/11$360
週四 23/420:45SYD - VTE
1 stop18h 25mScoot
Deal found 12/11$362
週四 1/113:30SYD - VTE
3 stops25h 50mChina Eastern
Deal found 13/11$710
週二 23/1219:40SYD - VTE
2 stops30h 10mMultiple Airlines
Deal found 12/11$809
週一 15/1221:15SYD - VTE
2 stops42h 45mMultiple Airlines
Deal found 12/11$818
週四 1/120:05SYD - VTE
1 stop19h 55mScoot
Deal found 13/11$943
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 14 11月 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
週六 21/3
11:50-18:55
2 stops35h 05m
Vientiane Wattay
週一 23/3
11:35-09:50
2 stops18h 15m
$1,016
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週一 11/5
14:15-19:15
3 stops32h 00m
Vientiane Wattay
週二 26/5
11:30-08:15
2 stops17h 45m
$1,074
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週六 9/5
14:15-19:15
3 stops32h 00m
Vientiane Wattay
週三 27/5
11:30-08:15
2 stops17h 45m
$1,074
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週一 11/5
14:15-19:15
3 stops32h 00m
Vientiane Wattay
週三 27/5
11:30-08:15
2 stops17h 45m
$1,074
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週日 10/5
10:15-19:15
2 stops36h 00m
Vientiane Wattay
週二 26/5
11:30-12:15
3 stops21h 45m
$1,082
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週日 10/5
10:15-19:15
2 stops36h 00m
Vientiane Wattay
週一 25/5
11:30-12:15
3 stops45h 45m
$1,082
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週二 12/5
10:15-19:15
2 stops36h 00m
Vientiane Wattay
週一 25/5
11:30-12:15
3 stops45h 45m
$1,082
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週二 12/5
10:05-17:45
1 stop34h 40m
Vientiane Wattay
週三 27/5
18:45-08:25
1 stop34h 40m
$1,085
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週二 12/5
10:05-17:45
1 stop34h 40m
Vientiane Wattay
週一 25/5
18:45-19:40
1 stop21h 55m
$1,085
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
週四 23/4
10:15-19:15
2 stops36h 00m
$360
Flights are sorted by cheapest return flights first.
Deals found on 13/11
Showing 1-10 of 15 results
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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 7 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 $468). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,149). 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 14 11月 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 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 44m.
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 44m.
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 14 11月 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 35h 05m. Vietnam Airlines provides one of the quickest options available for as low as $1,016. 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 $546. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Southern, with the lowest prices starting at $784 and $794, 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 $468). Flying from Sydney to Vientiane in December is currently the most expensive (average of $1,149). 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 14 11月 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 14 11月 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.
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