Trip.com
>
Flights
>
Flights to Laos
>
Cheap Flights to Vientiane
Hotels in Vientiane
>
Low Price Flights from Sydney to Vientiane

What to know about flights from Sydney to Vientiane?

The approximate distance between Sydney and Vientiane is 7,733.31km. According to Trip.com data, travel demand hits its peak in December. The cheapest month to book flights is October.

Cheapest one-way
AU$ 351
VietJet Air VietJet Air SYD-VTE 34h 45m · 1 stop Sun, Oct 25
Book Now
Cheapest return
AU$ 691
AirAsia X AirAsia X SYD-VTE 15h · 2 stops Mon, Oct 19 - Thu, Oct 22
Book Now
Recommended airlines
VietJet Air VietJet Air Cheapest · From AU$ 351 Thai Airways Thai Airways Most booked
Best time to book
November
Cheapest
December
Peak season for travel
Route details
7,733.31km
Flight distance

Explore the cheapest one-way and round-trip flights from Sydney to Vientiane over the next 90 days, with one-way fares from AU$ 351 and round-trip from AU$ 691. Based on Trip.com's latest 7-day flight data.

      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Mon, Oct 19 | AirAsia X
        VTE 09:20
        20h
        1 stop
        SYD 09:20
        Vientiane - Sydney | Thu, Oct 22 | AirAsia
        AU$ 691 AU$ 1,114
        38% off
        38% off
        AU$ 1,114 AU$ 691
      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Mon, Oct 12 | AirAsia X
        VTE 09:20
        20h
        1 stop
        SYD 09:20
        Vientiane - Sydney | Sat, Oct 17 | AirAsia
        AU$ 743 AU$ 1,114
        33% off
        33% off
        AU$ 1,114 AU$ 743
      • SYD 12:05
        33h 40m
        1 stop
        VTE 17:45
        Sydney - Vientiane | Fri, Nov 6 | VietJet Air
        VTE 12:35
        26h 15m
        1 stop
        SYD 18:50
        Vientiane - Sydney | Sun, Nov 8 | Scoot
        AU$ 743 AU$ 1,114
        33% off
        33% off
        AU$ 1,114 AU$ 743
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Wed, Nov 4 | VietJet Air
        VTE 12:35
        26h 15m
        1 stop
        SYD 18:50
        Vientiane - Sydney | Sun, Nov 8 | Scoot
        AU$ 781
        30% off
        AU$ 1,114 AU$ 781
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Mon, Nov 9 | VietJet Air
        VTE 01:55
        33h 10m
        1 stop
        SYD 15:05
        Vientiane - Sydney | Mon, Nov 16 | Sichuan Airlines
        AU$ 825
        26% off
        AU$ 1,114 AU$ 825
      • SYD 10:45
        26h 5m
        1 stop
        VTE 08:50
        Sydney - Vientiane | Fri, Oct 23 | AirAsia X
        VTE 01:55
        33h 10m
        1 stop
        SYD 15:05
        Vientiane - Sydney | Fri, Oct 30 | Sichuan Airlines
        AU$ 834
        25% off
        AU$ 1,114 AU$ 834
      • SYD 21:30
        30h 35m
        1 stop
        VTE 00:05
        Sydney - Vientiane | Tue, Nov 3 | China Eastern Airlines
        VTE 01:05
        32h 30m
        1 stop
        SYD 13:35
        Vientiane - Sydney | Mon, Nov 9 | China Eastern Airlines
        AU$ 835
        25% off
        AU$ 1,114 AU$ 835
      • SYD 12:00
        16h 5m
        1 stop
        VTE 00:05
        Sydney - Vientiane | Fri, Oct 16 | China Eastern Airlines
        VTE 19:10
        33h 10m
        1 stop
        SYD 08:20
        Vientiane - Sydney | Mon, Oct 19 | VietJet Air
        AU$ 842
        24% off
        AU$ 1,114 AU$ 842
      • SYD 13:25
        32h 40m
        1 stop
        VTE 18:05
        Sydney - Vientiane | Fri, Nov 6 | Scoot
        VTE 12:35
        26h 15m
        1 stop
        SYD 18:50
        Vientiane - Sydney | Sun, Nov 8 | Scoot
        AU$ 844
        24% off
        AU$ 1,114 AU$ 844
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Thu, Nov 12 | VietJet Air
        VTE 11:25
        20h 5m
        1 stop
        SYD 11:30
        Vientiane - Sydney | Thu, Nov 19 | Vietnam Airlines
        AU$ 846
        24% off
        AU$ 1,114 AU$ 846
      • SYD 13:00
        17h 25m
        1 stop
        VTE 14:00
        Sydney - Vientiane | Wed, Oct 7 | Normal Airline
        VTE 15:00
        6h
        Direct
        SYD 16:00
        Vientiane - Sydney | Fri, Oct 9 | Normal Airline
        Find more flights
        Find more flights
      • SYD 11:15
        34h 45m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Sun, Oct 25 | VietJet Air
        AU$ 351 AU$ 531
        34% off
        34% off
        AU$ 531 AU$ 351
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Wed, Nov 11 | VietJet Air
        AU$ 378 AU$ 531
        28% off
        28% off
        AU$ 531 AU$ 378
      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Wed, Oct 21 | AirAsia X
        AU$ 378 AU$ 531
        28% off
        28% off
        AU$ 531 AU$ 378
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Thu, Nov 5 | VietJet Air
        AU$ 379
        28% off
        AU$ 531 AU$ 379
      • SYD 12:05
        33h 55m
        1 stop
        VTE 18:00
        Sydney - Vientiane | Thu, Oct 29 | VietJet Air
        AU$ 380
        28% off
        AU$ 531 AU$ 380
      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Mon, Oct 12 | AirAsia X
        AU$ 383
        28% off
        AU$ 531 AU$ 383
      • SYD 20:05
        19h 55m
        1 stop
        VTE 12:00
        Sydney - Vientiane | Thu, Oct 29 | Scoot
        AU$ 397
        25% off
        AU$ 531 AU$ 397
      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Wed, Oct 14 | AirAsia X
        AU$ 400
        25% off
        AU$ 531 AU$ 400
      • SYD 21:50
        15h
        1 stop
        VTE 08:50
        Sydney - Vientiane | Mon, Oct 19 | AirAsia X
        AU$ 400
        25% off
        AU$ 531 AU$ 400
      • SYD 10:45
        26h 5m
        1 stop
        VTE 08:50
        Sydney - Vientiane | Fri, Oct 9 | AirAsia X
        AU$ 403
        24% off
        AU$ 531 AU$ 403
      • SYD 13:00
        17h 25m
        1 stop
        VTE 14:00
        Sydney - Vientiane | Wed, Oct 7 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Sydney to Vientiane flights?

The most popular airlines flying from Sydney to Vientiane are Thai Airways, China Eastern Airlines, and China Southern Airlines, among 8 carriers on this route. VietJet Air offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Thai Airways logo Thai Airways
China Eastern Airlines logo China Eastern Airlines
China Southern Airlines logo China Southern Airlines
Scoot logo Scoot
AirAsia X logo AirAsia X
AirAsia logo AirAsia
Batik Air Malaysia logo Batik Air Malaysia
Vietnam Airlines logo Vietnam Airlines
Airlines are determined based on actual purchased flight tickets from Sydney to Vientiane according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from Sydney to Vientiane

What is the cheapest month for one-way flights from Sydney to Vientiane?

Average price of one-way flights from Sydney to Vientiane purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Sydney to Vientiane is November, with an average price of AU$ 635. Conversely, the most expensive month is typically December, with an average price of up to AU$ 1,204.

AU$ 1,204
AU$ 920
AU$ 635
AU$ 351
    Cheapest
  • AU$ 737
    Oct
  • AU$ 635
    Nov
  • AU$ 1,204
    Dec
  • AU$ 846
    Jan
  • AU$ 701
    Feb
  • AU$ 683
    Mar
  • AU$ 910
    Apr
  • AU$ 639
    May
  • AU$ 965
    Jun
  • AU$ 697
    Jul
  • AU$ 859
    Aug
  • AU$ 748
    Sep

What is the cheapest month for return flights from Sydney to Vientiane?

Average price of round-trip flights from Sydney to Vientiane purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Sydney to Vientiane are found during October, with an average price of AU$ 1,233. Conversely, the highest prices are found during December, with an average price of up to AU$ 2,062.

AU$ 2,062
AU$ 1,648
AU$ 1,233
AU$ 819
  • AU$ 1,233
    Oct
  • AU$ 1,534
    Nov
  • AU$ 2,062
    Dec
  • AU$ 1,680
    Jan
  • AU$ 1,266
    Feb
  • AU$ 1,349
    Mar
  • AU$ 1,624
    Apr
  • AU$ 1,670
    May
  • AU$ 1,706
    Jun
  • AU$ 1,794
    Jul
  • AU$ 1,458
    Aug
  • AU$ 1,376
    Sep

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

Data is based on the average flight price for each day of the week from Sydney to Vientiane on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Sydney to Vientiane is Monday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

AU$ 992
AU$ 805
AU$ 618
AU$ 431
  • AU$ 618
    Mon
  • AU$ 924
    Tue
  • AU$ 729
    Wed
  • AU$ 693
    Thu
  • AU$ 992
    Fri
  • AU$ 863
    Sat
  • AU$ 878
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Sydney to Vientiane?

    Based on Trip.com data, VietJet Air offers Cheapest nonstop one-way flights from AU$ 351 (for example, SYD–VTE on Sun, Oct 25). For a Cheapest nonstop return flight, AirAsia X offers fares from AU$ 691, departing on Mon, Oct 19 and returning on Thu, Oct 22.
  • At the moment, you can catch a direct flight from Sydney to Vientiane with the following airlines, including: Thai Airways Batik Air Malaysia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to Vientiane is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from Sydney to Vientiane on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sun, Oct 25, with one-way fares from just AU$ 351.
    · Compare airlines. VietJet Air currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. December is generally the busiest month for travel to Vientiane.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Sydney to Vientiane is usually October, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Sydney to Vientiane on October 21, 2026 with AirAsia X Berhad, with prices starting at AU$ 347.
  • Flights to Vientiane can arrive at: Wattay International Airport (VTE). The most common route connects Kingsford Smith Airport and Wattay International Airport (SYD–VTE).
  • The time difference between Vientiane and Sydney is 3h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to Vientiane is AU$ 865. Fares vary by travel date, airline and availability.
  • Enter Sydney and Vientiane, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Scoot and VietJet Airare the most popular budget airlines flying from Sydney to Vientiane. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Sydney toVientiane

Which airlines offer the cheapest nonstop flights from Sydney to Vientiane?

Data is based on the average price of all nonstop flights from Sydney to Vientiane on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, AirAsia X offers the cheapest nonstop flights from Sydney to Vientiane, with an average price of AU$ 569.

AU$ 319
AU$ 569
AU$ 820
AU$ 1,070
AU$ 1,320
AirAsia X
AU$ 569
AirAsia X
China Eastern Airlines
AU$ 758
China Eastern Airlines
Scoot
AU$ 796
Scoot
China Southern Airlines
AU$ 1,164
China Southern Airlines
Thai Airways
AU$ 1,315
Thai Airways
Singapore Airlines
AU$ 1,320
Singapore Airlines

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.