Question 1

Why should I use momondo to find a flight deal to Vientiane?

Accepted Answer

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vientiane.

Question 2

Can I find flights to Vientiane with flexible booking policies on momondo?

Accepted Answer

Yes. All flights to Vientiane on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Vientiane?

Accepted Answer

momondo helps you find the best flight to Vientiane by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

Question 4

I’m not ready to book a flight to Vientiane right now. Can momondo alert me if prices change?

Accepted Answer

If you are not ready to book a flight to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Vientiane and let you know when they change.

Question 5

How far in advance should I book a flight to Vientiane?

Accepted Answer

You are more likely to see cheaper flights to Vientiane from Australia when booking 58 days ahead of your departure date. In general, you can expect to find flights to Vientiane for around $1,258 when searching 58 days out. In the past 72 hours, momondo users found flights from Australia to Vientiane for as low as $568.

Question 6

Which airlines fly to Vientiane?

Accepted Answer

There may be other airlines that fly to Vientiane from Australia, but the most popular among our users are Thai Airways, Singapore Airlines, China Southern and Scoot. These airlines should offer flights to Vientiane on a routine basis if you’re flying from one of the more popular airports in Australia.

Question 7

Singapore Airlines Flights to Vientiane

Accepted Answer

There are 3 Singapore Airlines flights to Vientiane in a normal week. The most common departure point is Singapore Changi and the best Singapore Airlines ticket price seen on momondo is $815 (last 72 hours, from Adelaide, to Vientiane). Singapore Airlines has a score of 8.2 from 1,563 user reviews on momondo.

Question 8

Thai Airways Flights to Vientiane

Accepted Answer

Thai Airways (7.9/10, 409 reviews) is also a popular choice for flights to Vientiane, with deals from as low as $985 from Melbourne, return. With 14 Thai Airways flights to Vientiane on average each week, prices can vary significantly by origin and availability.

Question 9

When did momondo last update prices for flights to Vientiane Wattay Airport?

Accepted Answer

Prices for flights to Vientiane Wattay Airport are updated daily.

Question 10

How many operators does momondo search for flights to Vientiane Wattay Airport?

Accepted Answer

As of July 2026, there are 10 operators available to choose from for flights to Vientiane Wattay Airport.

Question 11

How old do you have to be to fly to Vientiane Wattay Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Vientiane Wattay Airport.

Question 12

What documentation or ID do you need to fly to Vientiane Wattay Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Vientiane Wattay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Question 13

What is the cheapest month to fly to Vientiane?

Accepted Answer

The cheapest month to fly to Vientiane from Australia is in August. Flight prices, which tend to average around $1,066, are often lower during this time because this is during the off-season. If you are unable to visit Vientiane during the month of August, then departing from Australia during the month March is also very affordable. Most momondo users find prices during this month for around $1,071.

Question 14

How far in advance should I book a flight to Vientiane?

Accepted Answer

You are more likely to see cheaper flights to Vientiane from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around $1,258 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from Australia for as low as $906 on momondo.

Question 15

How long does it take to fly to Vientiane?

Accepted Answer

On average, it takes 16h 05m to fly from Australia to Vientiane if you fly out of Sydney Kingsford Smith (the most popular airport in Australia) and into Vientiane Wattay (the most popular airport in Vientiane). If you’re flying out of Melbourne and into Vientiane Wattay, then the flight time is around 27h 20m.

CHEAPEST MONTH TO FLY TO VIENTIANE FROM SYDNEY	August	16% cheaper	Flying from Sydney to Vientiane costs on average just $1,066 in August
MOST EXPENSIVE MONTH TO FLY TO VIENTIANE FROM SYDNEY	December	34% more expensive	It costs about $1,689 for flights to Vientiane from Sydney in December
MOST POPULAR MONTH TO FLY TO VIENTIANE FROM SYDNEY	December	348% more users visited	More momondo users searched in flights to Vientiane from Sydney in December than any other month

Best One-Way Price	$336
Best Round-Trip Price	$663
Fastest flight time	21h 55m
Popular in	December

$336 Cheap flights to Vientiane

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Vientiane departing on 17/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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