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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — VTE
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
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 17 September 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 17 September 2025.
Fri 10/1010:15SYD - VTE
1 stop26h 35mMultiple Airlines
Sat 18/1018:45VTE - SYD
1 stop33h 35mMultiple Airlines
Deal found 15/9$608
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Wed 5/1118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 16/9$620
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Tue 4/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 16/9$625
Sat 25/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$629
Mon 27/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$634
Thu 30/1014:20SYD - VTE
1 stop25h 40mScoot
Thu 6/1112:35VTE - SYD
1 stop26h 15mScoot
Deal found 15/9$635
Mon 27/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop20h 30mMultiple Airlines
Deal found 16/9$637
Fri 24/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop20h 30mMultiple Airlines
Deal found 16/9$638
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop26h 15mMultiple Airlines
Deal found 14/9$640
Sat 25/1013:50SYD - VTE
2 stops31h 55mMultiple Airlines
Fri 7/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 14/9$646
Sat 25/1013:50SYD - VTE
1 stop26h 10mScoot
Fri 7/1112:35VTE - SYD
1 stop20h 30mScoot
Deal found 16/9$647
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 17 September 2025.
Mon 27/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$634
Thu 30/1014:20SYD - VTE
1 stop25h 40mScoot
Thu 6/1112:35VTE - SYD
1 stop26h 15mScoot
Deal found 15/9$635
Sat 1/1111:15SYD - VTE
1 stop34h 30mVietJet Air
Sat 8/1118:45VTE - SYD
1 stop33h 20mVietJet Air
Deal found 16/9$676
Sun 26/1020:05SYD - VTE
2 stops25h 40mMultiple Airlines
Wed 5/1118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 15/9$641
Sat 25/1013:50SYD - VTE
1 stop26h 10mScoot
Fri 7/1112:35VTE - SYD
1 stop20h 30mScoot
Deal found 16/9$647
Sat 25/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop20h 30mMultiple Airlines
Deal found 16/9$650
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$653
Mon 27/1020:05SYD - VTE
2 stops25h 40mMultiple Airlines
Tue 4/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$658
Fri 24/1021:25SYD - VTE
2 stops24h 20mMultiple Airlines
Fri 7/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 16/9$662
Thu 30/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$686
Tue 4/1120:05SYD - VTE
2 stops25h 40mMultiple Airlines
Wed 12/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 16/9$719
Last-minute flights from Sydney to Vientiane
Discover last-minute flight deals from Sydney to Vientiane. Data last updated 17 September 2025 and is based on user searches.
Fri 10/1010:15SYD - VTE
1 stop26h 35mMultiple Airlines
Sat 18/1018:45VTE - SYD
1 stop33h 35mMultiple Airlines
Deal found 15/9$608
Fri 24/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop20h 30mMultiple Airlines
Deal found 16/9$638
Sat 25/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$629
Sat 25/1013:50SYD - VTE
2 stops31h 55mMultiple Airlines
Fri 7/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 14/9$646
Sat 25/1013:50SYD - VTE
1 stop26h 10mScoot
Fri 7/1112:35VTE - SYD
1 stop20h 30mScoot
Deal found 16/9$647
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Thu 6/1118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 16/9$620
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Tue 4/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 16/9$625
Sun 26/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop26h 15mMultiple Airlines
Deal found 14/9$640
Sun 26/1020:05SYD - VTE
2 stops25h 40mMultiple Airlines
Wed 5/1118:45VTE - SYD
1 stop33h 20mMultiple Airlines
Deal found 15/9$641
Mon 27/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Thu 6/1111:35VTE - SYD
2 stops16h 30mMultiple Airlines
Deal found 15/9$634
Mon 27/1011:15SYD - VTE
1 stop34h 30mMultiple Airlines
Fri 7/1112:35VTE - SYD
1 stop20h 30mMultiple Airlines
Deal found 16/9$637
Thu 30/1014:20SYD - VTE
1 stop25h 40mScoot
Thu 6/1112:35VTE - SYD
1 stop26h 15mScoot
Deal found 15/9$635
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 17 September 2025.
Wed 5/1121:50SYD - VTE
1 stop15h 00mMultiple Airlines
Deal found 14/9$309
Sat 17/111:15SYD - VTE
1 stop34h 30mVietJet Air
Deal found 15/9$334
Wed 28/111:15SYD - VTE
1 stop34h 30mVietJet Air
Deal found 15/9$336
Thu 30/1016:25SYD - VTE
1 stop29h 20mMultiple Airlines
Deal found 15/9$337
Wed 28/118:45SYD - VTE
2 stops27h 00mMultiple Airlines
Deal found 15/9$382
Wed 5/1120:05SYD - VTE
1 stop19h 55mScoot
Deal found 14/9$420
Sat 15/1110:45SYD - VTE
2 stops35h 00mMultiple Airlines
Deal found 13/9$426
Sat 17/121:50SYD - VTE
2 stops23h 55mMultiple Airlines
Deal found 15/9$427
Sat 15/1111:15SYD - VTE
1 stop34h 30mVietJet Air
Deal found 13/9$442
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 17 September 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
Mon 27/10
11:15-17:45
1 stop34h 30m
Vientiane Wattay
Thu 6/11
11:35-08:05
2 stops16h 30m
$634
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Thu 30/10
14:20-12:00
1 stop25h 40m
Vientiane Wattay
Thu 6/11
12:35-18:50
1 stop26h 15m
$635
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Sun 26/10
20:05-17:45
2 stops25h 40m
Vientiane Wattay
Wed 5/11
18:45-08:05
1 stop33h 20m
$641
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Sat 25/10
13:50-12:00
1 stop26h 10m
Vientiane Wattay
Fri 7/11
12:35-13:05
1 stop20h 30m
$647
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Sat 25/10
11:15-17:45
1 stop34h 30m
Vientiane Wattay
Fri 7/11
12:35-13:05
1 stop20h 30m
$650
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Sun 26/10
16:25-17:45
1 stop29h 20m
Vientiane Wattay
Thu 6/11
11:35-08:05
2 stops16h 30m
$653
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Mon 27/10
20:05-17:45
2 stops25h 40m
Vientiane Wattay
Tue 4/11
11:35-08:05
2 stops16h 30m
$658
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Fri 24/10
21:25-17:45
2 stops24h 20m
Vientiane Wattay
Fri 7/11
11:35-08:05
2 stops16h 30m
$662
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Sat 1/11
11:15-17:45
1 stop34h 30m
Vientiane Wattay
Sat 8/11
18:45-08:05
1 stop33h 20m
$676
SydneyVientiane
SYD - VTE
SYDVTE
Sydney Kingsford Smith
Thu 30/10
16:25-17:45
1 stop29h 20m
Vientiane Wattay
Thu 6/11
11:35-08:05
2 stops16h 30m
$686
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 16 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 12 September 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, 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 $1,094). 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 17 September 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 25% 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 53% 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 49m.
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 49m.
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 52m.
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 17 September 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.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
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 25h 40m. Scoot provides one of the quickest options available for as low as $635. 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 $509. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Southern, with the lowest prices starting at $770 and $780, respectively. Scoot is priced at 57% 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, 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 $1,094). 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 17 September 2025.
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 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 17 September 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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