SYD - VTE

$395 Find Cheap Flights from Sydney to Vientiane – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$690
Typical prices: $989-$1,501
Scoot
Fri 16/2Fri 23/3
SYD - VTE • 1 stop
Cheapest one-way flight
$395
Typical prices: $396-$850
Multiple Airlines
Tue 23/10
SYD - VTE • 1 stop
Direct flights
Not available
There are currently no direct flights between Sydney and Vientiane. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travellers who book at least 22 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 36% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Chengdu Tianfu Intl (TFU)
Cheapest • Avg $803 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 13h 58m (one-way)
Insights
Insights
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We hope you enjoy your trip to Vientiane!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Vientiane (SYD-VTE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Vientiane

Tue, 16 Feb - Tue, 23 Mar
Scoot Logo
13:25 - 12:00SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
26h 35m1 stop Singapore Changi
Scoot Logo
18:40 - 12:10VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
13h 30m1 stop Singapore Changi
$690Scoot
Mon, 19 Oct - Tue, 27 Oct
Multiple Airlines Logo
21:50 - 08:50SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
15h 00m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
18:40 - 18:50VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
20h 10m1 stop Singapore Changi
$702Multiple Airlines
Thu, 5 Nov - Tue, 1 Dec
Multiple Airlines Logo
12:05 - 18:00SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
33h 55m1 stop Ho Chi Minh City
Multiple Airlines Logo
18:40 - 18:50VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
20h 10m1 stop Singapore Changi
$705Multiple Airlines
Wed, 14 Oct - Sat, 24 Oct
Multiple Airlines Logo
21:50 - 08:50SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
15h 00m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
09:20 - 09:20VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
20h 00m1 stop Kuala Lumpur Intl
$715Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
China Eastern Logo
21:30 - 00:05SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
30h 35m1 stop Shanghai Pu Dong
China Eastern Logo
01:05 - 13:35VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
32h 30m1 stop Shanghai Pu Dong
$786China Eastern
Wed, 4 Nov - Mon, 30 Nov
China Eastern Logo
21:30 - 00:05SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
30h 35m1 stop Shanghai Pu Dong
China Eastern Logo
01:05 - 13:35VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
32h 30m1 stop Shanghai Pu Dong
$790China Eastern
Tue, 16 Feb - Tue, 23 Mar
Vietnam Airlines Logo
11:50 - 19:05SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
35h 15m2 stops Ho Chi Minh City Phnom Penh Techo Intl
Vietnam Airlines Logo
11:25 - 09:50VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
18h 25m2 stops Phnom Penh Techo Intl Ho Chi Minh City
$1,011Vietnam Airlines
Wed, 21 Oct - Sun, 25 Oct
Vietnam Airlines Logo
15:15 - 10:35SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
23h 20m1 stop Hanoi Noibai
Vietnam Airlines Logo
11:25 - 09:50VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
18h 25m2 stops Phnom Penh Techo Intl Ho Chi Minh City
$1,046Vietnam Airlines
Thu, 1 Oct - Sun, 4 Oct
China Southern Logo
21:45 - 10:30SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
15h 45m1 stop Guangzhou Baiyun
China Southern Logo
15:50 - 20:25VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
24h 35m1 stop Guangzhou Baiyun
$1,050China Southern
Tue, 27 Oct - Wed, 11 Nov
China Southern Logo
22:10 - 10:30SYD  Sydney Kingsford Smith-VTE Vientiane Wattay
16h 20m1 stop Guangzhou Baiyun
China Southern Logo
16:25 - 09:25VTE  Vientiane Wattay-SYD Sydney Kingsford Smith
13h 00m1 stop Guangzhou Baiyun
$1,180China Southern
Booking Insights

Price, demand, and travel trends for Sydney to Vientiane flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Vientiane with more confidence.

How much is a return flight from Sydney to Vientiane?

Return flights from Sydney to Vientiane start at $690. Prices are below average for this route right now, with typical return fares ranging from $989 to $1,501. The lowest price found in the past 5 days was $690 on Scoot.

What's the cheapest day of the week to fly from Sydney to Vientiane?

Tuesday is the cheapest day of the week to fly from Sydney to Vientiane and is 11% cheaper than the average day. Friday is the most expensive day with flight prices 25% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Sydney to Vientiane at $786 return.
  • December ($1,682) and September ($1,598) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 114% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Vientiane the cheapest?

Flights from Sydney to Vientiane are cheapest 22 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Sydney to Vientiane flights

Low season

July

Cheapest flight

$395
Best time to beat the crowds but there is an average 10% increase in price.
Flights from Sydney to Vientiane

When to book flights from Sydney to Vientiane

Are your dates flexible? Find out the best times to travel from Sydney to Vientiane based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Vientiane flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Sydney to Vientiane?

    Flights from Sydney to Vientiane usually depart from Sydney Kingsford Smith (SYD) and arrive at Vientiane Wattay (VTE).

  • Which cabin classes can I book on flights from Sydney to Vientiane?

    Two cabin classes are available on flights from Sydney to Vientiane:

    • Economy class
    • Business Class

  • Which airports do connecting flights from Sydney to Vientiane pass through?

    One-stop flights from Sydney to Vientiane most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 39% of one-stop connections
    • Guangzhou Baiyun (CAN) – 36% of one-stop connections
    • Singapore Changi (SIN) – 19% of one-stop connections
    • Hanoi Noibai (HAN) – 3% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to Vientiane?

    Yes. Being flexible with your travel dates can save you up to 29% on the Sydney to Vientiane route. Tuesday is the cheapest departure day at $1,099 return on average, while Friday is the most expensive at $1,542, a difference of $443. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Sydney to Vientiane flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 18% above the route average of $1,232. Book 22 weeks before departure for the lowest fares.

  • How long is a flight from Sydney to Vientiane?

    A direct flight from Sydney to Vientiane takes 0h 00m, covering 12,438 km.

  • Do I need a passport to fly from Sydney to Vientiane?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sydney to Vientiane changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $690 to $5,512. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Sydney to Vientiane looking right now?

    One-way fares from Sydney to Vientiane are currently lower than usual. Average one-way flight prices are about $533, which is 17% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Sydney to Vientiane?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 13h 58m, compared to 16h 37m via Guangzhou Baiyun (CAN) and 17h 29m via Kuala Lumpur Intl (KUL).

  • What is the time difference between Sydney and Vientiane?

    Vientiane is 3 hours behind Sydney (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Sydney to Vientiane flight?

    Return flights from Sydney to Vientiane range from $989 to $1,501, with an average of $1,232 over the past 12 months. Anything below $989 counts as a good deal.

Your guide to booking Sydney to Vientiane flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $1,099 – about $443 less than Friday (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Vientiane trip for March. Fares historically average $786 return in that month – typically $896 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Vientiane Wattay Airport.
    - S Park Design Hotel

More options for your flight from Sydney to Vientiane

Complete your trip to Vientiane with a hotel stay or car hire

Hotels in Vientiane
Holidays in Vientiane