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

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Flight deals from Sydney Airport to Bangkok

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Bangkok? If you want to travel next month, return fares start from ₹ 29,590. 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 May.

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 found₹ 15,859
Cheapest month to flyMay
Average flight time9 hrs, 36 mins
Most popular airlineEL AL Israel Airlines
Average flights per week208

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 ₹ 29,294. 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 36 minutes is the average flight time from Sydney to Bangkok.
EL AL Israel Airlines, Thai Airways and Oman Air fly direct from Sydney to Bangkok.
As of April 2026, there are 208 flights per week flying from Sydney to Bangkok.
The cheapest month to fly from Sydney to Bangkok is usually June.
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 ₹ 29,294.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Bangkok on Tuesday, 2 June 2026.
Yes – the average flight time is 9 hours and 36 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 April, the average temperature is usually around 31°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.

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

  • The average duration of a direct flight from Sydney Kingsford Smith International Airport to Bangkok is 9 hours 15 minutes.

  • Sydney Kingsford Smith International Airport is located in Sydney. Following the UTC+7 timezone, Bangkok is four hours behind Sydney.

  • The most popular route is from Sydney Kingsford Smith International Airport (SYD) to Bangkok Suvarnabhumi International Airport (BKK). You can choose 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'd rather travel later, the final departure is at 15:50 with Thai Airways International.

  • Leave enough time to catch your SYD to Bangkok flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for bigger queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Direct Sydney Kingsford Smith International Airport to Bangkok tickets are available for booking. Bangkok Suvarnabhumi International Airport (BKK) is where you'll be landing.

  • Take to the skies with Thai Airways International. This well-known carrier operates direct flights from Sydney Kingsford Smith International Airport to Bangkok.

  • We make it a breeze to book plane tickets from SYD to Bangkok with a stopover. To see the options, deselect 'Direct flights only.' Next, choose a flight offering a stop long enough to explore your chosen city. Top stopovers include:

    • Kuala Lumpur International Airport (KUL)

    • Singapore Changi Airport (SIN)

    • Ho Chi Minh Tan Son Nhat International Airport (SGN)

  • Travelling from central Sydney to SYD takes around 15 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 8 kilometres in 20 minutes or so, depending on traffic conditions.

  • Booked an early flight from Sydney Kingsford Smith International Airport to Bangkok? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to SYD:

  • 66% of flights departing from Sydney Kingsford Smith International Airport touch down at their destination on schedule.

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

  • ₹ 15,859 is currently the best price for a one-way Sydney Kingsford Smith International Airport to Bangkok flight. Return plane tickets start from ₹ 29,294. These prices may change based on demand.

  • To secure cheap flights from SYD to Bangkok, reserve your trip two months ahead of your departure date.

  • The best month for finding cheap Sydney Kingsford Smith International Airport to Bangkok tickets is July. Use the 'Whole month' tool to compare prices, then choose the dates that offer the biggest savings.

  • You don't need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment there's an updated deal for cheap flights from SYD to Bangkok.

  • Find an affordable flight from Sydney Kingsford Smith International Airport to Bangkok with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) to the centre of Bangkok takes about 35 minutes to reach by car. The centre is roughly 31 kilometres away.

  • Travelling to the centre by public transport typically takes 35 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Sydney Kingsford Smith International Airport to Bangkok. Stay at one of these accommodation options near BKK instead:

  • Secure the lowest price by reserving your vehicle from Bangkok Suvarnabhumi International Airport about four weeks ahead of your flight from SYD to Bangkok.

Bangkok Don Mueang International Airport (DMK)

  • Bangkok Don Mueang International Airport (DMK) is around 24 kilometres from central Bangkok. Once you've disembarked your flight from Sydney Kingsford Smith International Airport to Bangkok, it'll take you around 35 minutes to reach the heart of the city in a taxi or ride-share.

  • You can expect the trip to take about 1 hour 5 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to DMK. Here are a few options where you can put your feet up after your SYD to Bangkok flight:

  • Don't pay more than you need to. Reserving your ride three weeks before your arrival at DMK will save you money.

Best time to go to Bangkok

  • February is the busiest month for flights from Sydney Kingsford Smith International Airport to Bangkok. To skip the crowds, head to Bangkok in May.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC and 37ºC. Lock in your Sydney Kingsford Smith International Airport to Bangkok plane ticket then if that's the weather you find most pleasant.

  • January sees average temperatures of between 19ºC and 34ºC. Look for a cheap ticket from SYD to Bangkok around that time if you want to travel when it's cooler.

More about Bangkok

  • After booking your flight from Sydney Kingsford Smith International Airport to Bangkok, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Bangkok:

  • All great journeys should include some sightseeing. Wat Phra Kaew, Grand Palace and Songkran Festival Silom are must-visits when exploring Bangkok.

Explore more of Thailand

  • You've visited Bangkok, now it's time to discover other corners of Thailand. Journey about 467 kilometres northeast to Udon Thani to tick off its top attractions. From Thai-Chinese Cultural Centre to Wat Pho Chai and Wat Burapa Wanaram, there's plenty to keep you busy.

  • If you're looking to explore another major stop in Thailand, head for Nakhon Ratchasima, roughly 225 kilometres northeast of Bangkok. Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That are among the biggest draws.

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