Cheap flight tickets from Sydney to Bangkok

Compare Sydney to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

Book the best Bangkok fare with no extra fees

Flight deals from Sydney to Bangkok

Looking for a cheap last-minute deal or the best return flight from Sydney to Bangkok? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Bangkok flights are currently cheapest in March.

Direct flights from Sydney to Bangkok

Alternative Sydney to Bangkok routes

Looking for the cheapest, fastest or easiest route from Sydney to Bangkok? You could fly into the following airports instead.

Sydney to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRM1,294
Cheapest month to flyMarch
Average flight time9 hrs, 33 mins
Most popular airlineEL AL Israel Airlines
Average flights per week109

Finding cheap flights from Sydney to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Sydney to Bangkok is RM1,294. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 34 minutes is the average flight time from Sydney to Bangkok.
EL AL Israel Airlines, Qantas and Thai Airways fly direct from Sydney to Bangkok.
As of February 2026, there are 109 flights per week flying from Sydney to Bangkok.
The cheapest month to fly from Sydney to Bangkok is usually March.
If you're flying from Sydney Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from RM1,294.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Bangkok on Wednesday, 11 March 2026.
Yes – the average flight time is 9 hours and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 29°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Scoot and Thai Airways offer the cheapest flight tickets to Bangkok.

Travelling from Sydney (Kingsford Smith) Airport (SYD) to Bangkok: what you need to know

  • Expect to be in the air for 9 hours 15 minutes. On average, that's the time it takes for a direct flight from Sydney (Kingsford Smith) Airport to Bangkok.

  • The timezone in Bangkok is UTC+7. The city is four hours behind Sydney, where Sydney (Kingsford Smith) Airport is located.

  • The busiest route is from Sydney (Kingsford Smith) Airport (SYD) to Suvarnabhumi Airport (BKK). You can select from 21 services every week between these two airports. If you'd like to get going as soon as possible, the earliest flight from SYD to BKK is the 09:50 Qantas option. If you prefer to leave later in the day, the last departure is at 15:50 with Thai Airways International.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your SYD to Bangkok flight.

  • If you're flying during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Direct Sydney (Kingsford Smith) Airport to Bangkok tickets are available for booking. Suvarnabhumi Airport (BKK) is where you'll complete your journey.

  • Check out the offers from Thai Airways International. This carrier operates direct flights from Sydney (Kingsford Smith) Airport to Bangkok.

  • We make it simple to book flight tickets from SYD to Bangkok with a stopover. To see all your options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to explore the city of your choice. Popular stopovers include:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Tan Son Nhat International Airport (SGN)

  • SYD is about 8 kilometres from central Sydney. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 25 minutes.

  • Catching an early flight from Sydney (Kingsford Smith) Airport to Bangkok? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to SYD:

  • Of the departures from Sydney (Kingsford Smith) Airport, 69.62% arrive as scheduled at their destination.

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Bangkok

  • RM671 is currently the best price for a one-way Sydney (Kingsford Smith) Airport to Bangkok flight. A return flight ticket starts at RM1,294. These prices can change depending on demand.

  • Lock in cheap flights from SYD to Bangkok by booking three months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The best month for landing cheap Sydney (Kingsford Smith) Airport to Bangkok tickets is July. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Finding a cheap flight from SYD to Bangkok couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when a deal gets even better.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Bangkok.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from the centre of Bangkok. If you're grabbing a cab or a ride-share, the drive takes about 35 minutes.

  • It'll take around 1 hour 5 minutes if you're travelling on public transport.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Sydney (Kingsford Smith) Airport to Bangkok. Check in to one of these accommodation options near BKK instead:

  • Begin your adventure by picking up a Suvarnabhumi Airport rental car. Grab a set of wheels from Chic Car Rent, asap car hire or Hertz to explore Bangkok and beyond.

  • Lock in the best rate by reserving your ride from Suvarnabhumi Airport about four weeks ahead of your flight from SYD to Bangkok.

Don Mueang International Airport (DMK)

  • Don Mueang International Airport (DMK) is roughly 27 kilometres from the centre of Bangkok. Once you've disembarked your flight from Sydney (Kingsford Smith) Airport to Bangkok, it'll take you around 30 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take about 1 hour 5 minutes on public transport.

  • Following your SYD to Bangkok flight, rest your head at a hotel near DMK. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • The quickest way to reach your destination is with a Don Mueang International Airport rental car. Pick up a set of wheels from Chic Car Rent, asap car hire or Hertz and be off and running.

  • Snap up the best price by booking your ride from DMK three weeks ahead of time. You'll also have access to a wider selection of vehicles.

Best time to go to Bangkok

  • Travel to Bangkok during high season if you like a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book flights from Sydney (Kingsford Smith) Airport to Bangkok during the off-season when prices are cheaper and it's less crowded.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your Sydney (Kingsford Smith) Airport to Bangkok flight ticket then if you enjoy this type of weather.

  • Search for cheap tickets from SYD to Bangkok in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC (66ºF) and 33ºC (91ºF) on average.

More about Bangkok

  • Start your Bangkok trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Sydney (Kingsford Smith) Airport to Bangkok, check out our range of accommodation options including:

  • All great journeys should include a little sightseeing. Wat Arun, Grand Palace and Wat Phra Kaew are must-do's during your Bangkok adventure.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Bangkok. Around 467 kilometres away to the north-east, check out popular attractions including Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Nakhon Ratchasima is another standout destination in Thailand and is around 225 kilometres north-east of Bangkok. No journey is complete without visiting Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.