Cheap flights from Bangkok to Sydney from £160
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 20/8. 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 cheapest month to fly to Sydney?
In general, December is the cheapest month to fly from Bangkok to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £497. If you don’t want to visit Sydney in December, then you should wait until August to fly from Bangkok, when ticket prices are also cheap, with an average price of £498.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart on your flight to Sydney is on a Sunday when prices can be found for as low as £526. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Bangkok because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £681.
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 £410. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £631 per ticket.
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 £532 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 £394 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?
Hainan Airlines, China Southern, and XiamenAir are the most popular carriers operating from Bangkok to Sydney Kingsford Smith
Which airlines fly to Sydney?
Thai Airways, Thai AirAsia X and Qantas Airways 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 33% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 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, there are 18 flights per day flying from Bangkok to Sydney. The most common time of day flights depart is 18:00, with 72% of flights taking off in the evening.
How many flights depart from Bangkok to Sydney on average per week?
126 flights are operational weekly from Bangkok to Sydney as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off 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?
Bangkok and Sydney Kingsford Smith are 4678.6 mi apart from one another. A reasonable flight in good conditions will take 9h 00m.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?
As of June 2025, there are 5 operators available to choose from for flights from Bangkok to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 £120 | Free Cancellation | Rating 6.7 306 reviews | |||
| PriceFrom £286 | Free Cancellation | Rating 5.5 25 reviews | |||
| PriceFrom £468 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom £481 | Free Cancellation | Rating 8.1 3,264 reviews | |||
| PriceFrom £527 | 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?
It is quick and easy to find Bangkok to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sydney from Bangkok with this policy.
How can momondo help me find flights from Bangkok to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?
Price alerts on flights to Sydney from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.