Cheap Flights from Sydney to Bangkok

Compare Sydney to Bangkok Suvarnabhumi flight deals

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

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Flight deals from Sydney to Bangkok Suvarnabhumi

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

Bangkok.$450 per passenger.Departing Sat, 10 May, returning Wed, 11 Jun.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sat, 10 May, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Wed, 11 Jun, arriving in Sydney.Price includes taxes and charges.From $450, select.

Bangkok.$451 per passenger.Departing Tue, 29 Apr, returning Sun, 1 Jun.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 29 Apr, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Sun, 1 Jun, arriving in Sydney.Price includes taxes and charges.From $451, select.

Bangkok.$455 per passenger.Departing Mon, 28 Apr, returning Mon, 26 May.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 28 Apr, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Mon, 26 May, arriving in Sydney.Price includes taxes and charges.From $455, select.

Bangkok.$455 per passenger.Departing Mon, 2 Jun, returning Mon, 16 Jun.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 2 Jun, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Mon, 16 Jun, arriving in Sydney.Price includes taxes and charges.From $455, select.

Bangkok.$455 per passenger.Departing Thu, 1 May, returning Thu, 29 May.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Thu, 1 May, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Thu, 29 May, arriving in Sydney.Price includes taxes and charges.From $455, select.

Bangkok.$466 per passenger.Departing Wed, 18 Jun, returning Mon, 25 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Wed, 18 Jun, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Mon, 25 Aug, arriving in Sydney.Price includes taxes and charges.From $466, select.

Bangkok.$466 per passenger.Departing Mon, 19 May, returning Wed, 13 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 19 May, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Wed, 13 Aug, arriving in Sydney.Price includes taxes and charges.From $466, select.

Bangkok.$468 per passenger.Departing Mon, 16 Jun, returning Tue, 1 Jul.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 16 Jun, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Tue, 1 Jul, arriving in Sydney.Price includes taxes and charges.From $468, select.

Find the cheapest month to fly from Sydney to Bangkok Suvarnabhumi

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

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Direct flights from Sydney to Bangkok Suvarnabhumi

Sydney to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Sydney to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Sydney to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	$450
Cheapest month to fly	May
Average flight time	9 hrs, 34 mins
Most popular airline	EL AL Israel Airlines
Average flights per week	188

Finding cheap flights from Sydney to Bangkok Suvarnabhumi: Frequently asked questions

How much are return flights from Sydney to Bangkok Suvarnabhumi?

The best price we found for a return flight from Sydney to Bangkok Suvarnabhumi is $450. 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.

How long does it take to fly from Sydney to Bangkok Suvarnabhumi?

9 hours and 34 minutes is the average flight time from Sydney to Bangkok Suvarnabhumi.

Which airlines fly direct from Sydney to Bangkok Suvarnabhumi?

EL AL Israel Airlines, Finnair and Thai Airways fly direct from Sydney to Bangkok Suvarnabhumi.

How many flights are there a week from Sydney to Bangkok Suvarnabhumi?

As of March 2025, there are 206 flights per week flying from Sydney to Bangkok Suvarnabhumi.

When is the cheapest time to fly from Sydney to Bangkok Suvarnabhumi?

The cheapest month to fly from Sydney to Bangkok Suvarnabhumi is usually March 2025.

Which upcoming date is cheapest to fly from Sydney Airport to Bangkok Suvarnabhumi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Bangkok Suvarnabhumi Airport on Saturday, 10 May 2025.

Can I get a direct flight from Sydney Airport to Bangkok Suvarnabhumi Airport?

Yes – the average flight time is 9 hours and 34 minutes.

How can I find the best flight deal to Bangkok Suvarnabhumi?

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 Suvarnabhumi 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.

When is the best time to book flights to Bangkok?

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.

Which is the cheapest airline to fly from Sydney Airport to Bangkok Suvarnabhumi with?

Currently, Scoot and Qantas offer the cheapest flight tickets to Bangkok Suvarnabhumi.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Suvarnabhumi Airport (BKK): what you need to know

The average duration of a direct flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport is 9 hours 44 minutes. Bangkok's timezone is UTC+7, making Bangkok 4 hours behind Sydney.
For the earliest departure, hop on the 00:30 flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport. If you'd like to set off later, the latest flight departs at 22:20. With 34 weekly flights from SYD to BKK, you can select the one that works best for you.
Be prepared for bigger queues during popular months such as July and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.
Jetting into Bangkok (and then seeing more of Thailand!) is a breeze with Qantas. This popular carrier runs direct flights from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport.
If you want to break up your flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport, add a stopover to your trip. Just uncheck 'Direct flights only' to find a destination that catches your eye. Popular stopovers on the SYD - BKK route are:
- Phuket International Airport
- Tan Son Nhat International Airport
- Changi International Airport
Before organising your cheap ticket from SYD to BKK, check if you need a visa to enter Thailand. Visa and travel document requirements may vary and are updated often. To get the latest information, get in touch with the nearest embassy or consulate of the country you're travelling to.

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

The best price we've seen for a one-way ticket from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport is $245. The cheapest price for a return flight is $450. Bear in mind that fares may change due to demand when booking.
Get cheap flight tickets from SYD to BKK by booking 11 months ahead. Based on our research, that's the sweet spot for bagging a bargain.
Organise your trip for July. That's the cheapest month for tickets from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.
Finding a cheap ticket from SYD to BKK couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when the price has fallen.
Use filters to tailor your flights from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport. Simply select your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

Sydney (Kingsford Smith) Airport is about 18 kilometres from central Sydney. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 21 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be approximately 27 minutes.
After a hassle-free start to your trip? Stay near SYD. Whether you're boarding an early flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport or just don't want to be rushed, these hotels are just the thing:

Arriving at Suvarnabhumi Airport (BKK)

Book a hotel near BKK if you have a late flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport. Settle into one of these accommodation options and skip the long transfer:

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

Suvarnabhumi Airport to central Bangkok is around 35 minutes by car. It's approximately 32 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing.
It takes around 1 hour and 6 minutes when travelling by public transport.

When to fly to Suvarnabhumi Airport (BKK)

The quietest month for a flight from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport is April, while July is the most popular. Pick the best time to visit Bangkok based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Bangkok is April, with the temperature ranging between 26ºC and 37ºC. Lock in your flights from Sydney (Kingsford Smith) Airport to Suvarnabhumi Airport in this month if this is the type of weather you enjoy.
If you want to travel in cooler conditions, search for a cheap ticket from SYD to BKK in December. Temperatures average between 19ºC and 33ºC then.

More about Bangkok

When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Bangkok right here. Check out these hotels once you've booked your flight from SYD to BKK:
There are so many things to do and see in this city it can be hard to know where to begin. Grand Palace, Wat Arun and Wat Phra Kaew are highlights which should feature on any good Bangkok itinerary.
Don Mueang International Airport (DMK) is another international airport that services Bangkok. It might even be a more convenient or cheaper choice depending on your plans, so it's worth considering.

Complete your Bangkok trip with hotels and a car rental

Comparing flights is not the only thing we're good at. Once you've booked your cheap ticket to Suvarnabhumi Airport, explore our great car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Bangkok stay.