Cheap flights from Sydney to Bangkok from $164
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Bangkok departing on 7/19. 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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How to get the cheapest flight ticket from Sydney to Bangkok
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Bangkok?
If you aren’t able to travel during the month of February, then book flights to Bangkok from Sydney during August instead. Flights to Bangkok in August, while not as cheap as those in February, still average around $602.
What is the cheapest day to depart on your flight to Bangkok?
On average, the least expensive day to fly to Bangkok from Sydney is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $998. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Sydney to Bangkok on a Sunday will generally be more expensive and average around $1,217. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Bangkok?
According to our data, the cheapest time of day to fly to Bangkok is in the evening. momondo users have found flights departing from Sydney to Bangkok in the evening for as low as $824. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,085. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Sydney Kingsford Smith to Bangkok flight route?
Fly from Sydney Kingsford Smith to Bangkok Don Mueang Intl for the best Sydney Kingsford Smith - Bangkok flight prices
How far in advance should I book a flight to Bangkok?
You are more likely to see cheaper flights to Bangkok from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $665 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Sydney for as low as $604 on momondo.
What cabin class options are available on Sydney Kingsford Smith to Bangkok flights?
There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Sydney Kingsford Smith to Bangkok?
Scoot, Jetstar, and XiamenAir are the most popular carriers operating from Sydney Kingsford Smith to Bangkok
What airlines fly to Bangkok?
Thai Airways, Qantas Airways and Thai AirAsia X are the top three most popular airlines that fly to Bangkok from Sydney according to our data. Thai Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 9 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.
How many flights depart from Sydney to Bangkok on average per day?
As of July 2025, there are 18 flights per day flying from Sydney to Bangkok. The most common time of day flights depart is 9:00AM, with 66% of flights taking off at noon.
How many flights depart from Sydney to Bangkok on average per week?
As of July 2025, there are 126 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Sydney to Bangkok flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Bangkok
How far is Sydney Kingsford Smith to Bangkok by plane?
Bangkok is 4678.6 mi away from Sydney Kingsford Smith. By plane, this route typically takes 13h 35m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Bangkok?
Prices for flights from Sydney Kingsford Smith Airport to Bangkok are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Bangkok?
As of July 2025, there are 9 operators available to choose from for flights from Sydney Kingsford Smith Airport to Bangkok.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Bangkok?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Sydney to Bangkok
Compare and see reviews for airlines that fly from Sydney to Bangkok with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $291 | Free Cancellation | Rating 6.7 306 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.6 100 reviews | |||
| PriceFrom $438 | Free Cancellation | Rating 5.5 24 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.4 266 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 8.1 1,320 reviews | |||
| PriceFrom $606 | Free Cancellation | Rating 7.5 872 reviews | |||
| PriceFrom $623 | Free Cancellation | Rating 7.7 338 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 8.1 3,287 reviews | |||
| PriceFrom $634 | Free Cancellation | Rating 7.9 111 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Bangkok?
Finding the right flight to Bangkok from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.
Can I find flights from Sydney to Bangkok with flexible booking policies on momondo?
momondo does allow users to show only those flights to Bangkok from Sydney which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Sydney to Bangkok?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Sydney.
I’m not ready to book a flight from Sydney to Bangkok right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Sydney to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.