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Cheap Flights from Bangkok to Sydney

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Compare Bangkok to Sydney flight deals

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

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Flight deals from Bangkok to Sydney

Looking for a cheap last-minute deal or the best return flight from Bangkok to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.Rs42,580 per passenger.Departing Tue, 26 May.One-way flight with Cebu Pacific.Outbound indirect flight with Cebu Pacific, departs from Bangkok Suvarnabhumi on Tue, 26 May, arriving in Sydney.Price includes taxes and charges.From Rs42,580, select.
Sydney.Rs44,932 per passenger.Departing Wed, 5 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Wed, 5 Nov, arriving in Sydney.Price includes taxes and charges.From Rs44,932, select.
Sydney.Rs46,340 per passenger.Departing Wed, 25 Jun.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Wed, 25 Jun, arriving in Sydney.Price includes taxes and charges.From Rs46,340, select.
Sydney.Rs48,935 per passenger.Departing Tue, 19 Aug.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Tue, 19 Aug, arriving in Sydney.Price includes taxes and charges.From Rs48,935, select.
Sydney.Rs49,575 per passenger.Departing Thu, 11 Sep.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Thu, 11 Sep, arriving in Sydney.Price includes taxes and charges.From Rs49,575, select.
Sydney.Rs50,994 per passenger.Departing Tue, 1 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Tue, 1 Jul, arriving in Sydney.Price includes taxes and charges.From Rs50,994, select.
Sydney.Rs51,244 per passenger.Departing Mon, 1 Dec.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Mon, 1 Dec, arriving in Sydney.Price includes taxes and charges.From Rs51,244, select.
Sydney.Rs51,244 per passenger.Departing Thu, 26 Feb.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Bangkok Suvarnabhumi on Thu, 26 Feb, arriving in Sydney.Price includes taxes and charges.From Rs51,244, select.

Find the cheapest month to fly from Bangkok to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Sydney flights are currently cheapest in May.
Jun
from Rs46,340
Jul
from Rs50,994
Aug
from Rs48,935
Sep
from Rs49,575
Oct
from Rs51,244
Nov
from Rs44,932
Dec
from Rs51,244
Jan
from Rs89,659
Feb
from Rs51,244
Mar
from Rs51,244
Apr
from Rs51,917
May
from Rs42,580

Direct flights from Bangkok to Sydney

Bangkok to Sydney: Alternative routes

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

Bangkok to Sydney: Flight information

The things to know before you go.
Cheapest flight foundRs42,580
Cheapest month to flyMay
Average flight time9 hrs, 14 mins
Most popular airlineEL AL Israel Airlines
Average flights per week140

Finding cheap flights from Bangkok to Sydney: Frequently asked questions

The best price we found for a return flight from Bangkok to Sydney is Rs94,550. 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 14 minutes is the average flight time from Bangkok to Sydney.
EL AL Israel Airlines, Gulf Air and Oman Air fly direct from Bangkok to Sydney.
As of June 2025, there are 140 flights per week flying from Bangkok to Sydney.
The cheapest month to fly from Bangkok to Sydney is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Sydney Airport on Tuesday, 9 September 2025.
Yes – the average flight time is 9 hours and 14 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 Sydney 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 Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • Put your holiday plans into action by considering where you'll catch your flight from Bangkok to Sydney (Kingsford Smith) Airport (SYD). Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are the main airports in Bangkok.

  • Take off on a direct Bangkok to Sydney (Kingsford Smith) Airport flight and you'll be travelling for an average of 9 hours 15 minutes.

  • Sydney is four hours ahead of Bangkok. Sydney (Kingsford Smith) Airport is located in Sydney, which is in the UTC+11 timezone.

  • The busiest route is from Suvarnabhumi Airport (BKK) to Sydney (Kingsford Smith) Airport (SYD), with 21 direct services every week. If you're ready to head out sooner, the earliest flight from BKK to SYD is the 8:30am Thai Airways International service. If a later start suits your schedule, the final departure is at 10:35pm with Thai Airways International.

  • Your flight from Bangkok to SYD won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Peak season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to keep to your schedule.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Get to your destination in one go from Suvarnabhumi Airport (BKK). Nonstop flights from Bangkok to Sydney (Kingsford Smith) Airport (SYD) are available from here.

  • You can get away on a direct flight from Bangkok to Sydney (Kingsford Smith) Airport with Thai Airways International. This top airline operates departures from BKK.

  • Thai Airways International is the airline most travellers choose for flights from BKK to SYD.

  • The carrier with the most consistent on-time arrivals rate on this route is Qantas.

  • A stopover is the perfect opportunity to break up your journey and perhaps even explore another city. When searching for cheap flights from Bangkok to SYD departing from Suvarnabhumi Airport (BKK), uncheck the 'Direct flights only' box to find out where you can visit along the way. Here's where you could connect through:

    • Changi International Airport (SIN)

    • Tan Son Nhat International Airport (SGN)

    • Melbourne Tullamarine Airport (MEL)

  • The journey from central Bangkok to BKK takes around 1 hour 5 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 32 kilometres in 35 minutes or so, depending on traffic.

  • Want a leisurely start to your travels? Stay near Suvarnabhumi Airport. Whether you're catching an early flight from Bangkok to Sydney (Kingsford Smith) Airport or prefer not to feel hurried, these hotels are just what you're after:

  • 67.87% of flights that take off from Suvarnabhumi Airport arrive at their destination on time.

Don Mueang International Airport (DMK)

  • Break up your flight from Bangkok to Sydney (Kingsford Smith) Airport with a stop so you can stretch your legs or cross another place off your list. Some popular stopovers between Don Mueang International Airport and SYD include:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Hong Kong International Airport (HKG)

  • DMK is around 27 kilometres from central Bangkok. It'll take you 30 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 5 minutes.

  • Got an early start? Think about checking in to one of these accommodation options near Don Mueang International Airport the day before your Bangkok to SYD flight:

  • 66.48% of all departures from Don Mueang International Airport meet their expected arrival time.

About Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Central Sydney is around 18 kilometres from Sydney (Kingsford Smith) Airport and takes about 20 minutes to reach by car. See what your options are for heading into the city, whether that's with a cab, car hire or ride-share.

  • When travelling on public transport, expect a journey time of about 25 minutes.

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

  • The lowest price we've found for a one-way ticket from Bangkok to Sydney (Kingsford Smith) Airport is Rs42,580. For a return flight on this route, the best price is Rs94,550. Depending on when and how early you book, these fares can change.

  • Book five months before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from Bangkok to SYD.

  • Organise your trip for October. That's the best month for landing a great bargain on Bangkok to Sydney (Kingsford Smith) Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across each month.

  • There's no need to search every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment there's a better deal on flight tickets from Bangkok to SYD.

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

The best time to fly from Bangkok to Sydney (Kingsford Smith) Airport (SYD)

  • July is the most popular month for flights from Bangkok to Sydney (Kingsford Smith) Airport (SYD). Visit Sydney in April for a quieter experience.

  • Lock in a Bangkok to SYD flight ticket departing in January if you're eager to visit the city during its warmest month. You can expect temperatures in Sydney to range from 17ºC to 32ºC.

  • July has temperatures of between 5ºC and 19ºC. Look for cheap tickets from Bangkok to Sydney (Kingsford Smith) Airport around that time if you like cooler conditions.

More about Sydney

  • Once you've booked your flight from Bangkok to Sydney (Kingsford Smith) Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Sydney:

  • Your Sydney trip won't be complete without checking out the sights. Leading attractions you can't miss include Sydney Harbour, Sydney Harbour Bridge and Sydney Harbour.

Explore more of Australia

  • Sydney has its own special appeal, but there are so many other parts of Australia you'll want to see. Around 241 kilometres south-west of Sydney, a visit to Canberra will keep you busy. Start with popular sights like Australian War Memorial, National Gallery of Australia and National Portrait Gallery.

  • Around 129 kilometres north-east of Sydney, Newcastle is another essential stop in Australia. Experience the best of this destination with a visit to Merewether Beach, Bathers Way Coastal Walk and Nobbys Beach.

Plan the rest of your trip from Bangkok to Sydney

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