Cheap flights from Bangkok to Sydney from $247
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Sydney departing on 22/6. 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 Bangkok to Sydney
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 typical price of a round-trip flight between Bangkok and Sydney?
What is the cheapest month to fly to Sydney?
The month of December is, on average, the cheapest month to fly to Sydney from Bangkok, with most prices found around $1,038. If you aren’t able to travel to Sydney during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,039.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,179. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,316.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Bangkok to Sydney at midday for as low as $742. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,232 on average. Flights to Sydney from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Bangkok to Sydney Kingsford Smith flight route?
Fly from Bangkok Suvarnabhumi to Sydney Kingsford Smith for the best Bangkok - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Bangkok when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,111 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Bangkok for as low as $823 on momondo.
What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?
There are 3 cabin classes available to choose from on Bangkok to Sydney Kingsford Smith 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 Bangkok to Sydney Kingsford Smith?
VietJet Air, Scoot, and AirAsia are the most popular carriers operating from Bangkok to Sydney Kingsford Smith
Which airlines fly to Sydney?
Thai Airways, Qantas Airways and Thai AirAsia X are the top three most popular airlines that fly to Sydney from Bangkok according to our data. Thai Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
How many flights depart from Bangkok to Sydney on average per day?
As of June 2025, 18 flights take off from Bangkok and land in Sydney each day. The most common flight departure time for this route is 18:00, with 72% of daily flights taking off in the evening.
How many flights depart from Bangkok to Sydney on average per week?
The number of flights available between Bangkok and Sydney is 126 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
Cheap Bangkok to Sydney flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bangkok to Sydney
How far is Bangkok to Sydney Kingsford Smith by plane?
There are 7529.5 km between Bangkok and Sydney Kingsford Smith. In terms of flight time, this usually takes a little over 12h 05m.
When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?
Prices for flights from Bangkok to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?
The number of operators available for flights from Bangkok to Sydney Kingsford Smith Airport is 8 as of June 2025.
How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?
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 stopovers 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 Bangkok to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith 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 Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Bangkok to Sydney
Compare and see reviews for airlines that fly from Bangkok to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $471 | Free cancellation | Rating 6.7 306 reviews | |||
| PriceFrom $586 | Free cancellation | Rating 5.5 25 reviews | |||
| PriceFrom $612 | Free cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $630 | Free cancellation | Rating 7.2 870 reviews | |||
| PriceFrom $958 | Free cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $967 | Free cancellation | Rating 8.1 3,264 reviews | |||
| PriceFrom $973 | Free cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $1,000 | Free cancellation | Rating 7.7 335 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Bangkok to Sydney?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Sydney . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?
Yes. All flights to Sydney from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Bangkok to Sydney?
momondo helps you find the best flight between Bangkok and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Bangkok to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.