BKK - SYD

Find cheap flights from Bangkok to Sydney

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Sydney, as well as popular online travel agencies
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Expert advice
Booking Insights
Flight Deals

Cheap Flights from Bangkok to Sydney (BKK-SYD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bangkok to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bangkok to Sydney

KLM Logo
BKK-SYD
9h 35mdirect
KLM Logo
SYD-BKK
9h 50mdirect
Oman Air Logo
BKK-SYD
9h 00mdirect
Oman Air Logo
SYD-BKK
9h 20mdirect
Oman Air
Find Deal
Thai Airways Logo
BKK-SYD
9h 00mdirect
Thai Airways Logo
SYD-BKK
9h 25mdirect
Thai Airways
Find Deal
Austrian Airlines Logo
BKK-SYD
9h 00mdirect
Austrian Airlines Logo
SYD-BKK
9h 20mdirect
Austrian Airlines
Find Deal
Qantas Airways Logo
BKK-SYD
9h 35mdirect
Qantas Airways Logo
SYD-BKK
9h 50mdirect
Qantas Airways
Find Deal
Emirates Logo
BKK-SYD
9h 35mdirect
Emirates Logo
SYD-BKK
9h 50mdirect
Emirates
Find Deal
Bangkok Airways Logo
BKK-SYD
9h 15mdirect
Bangkok Airways Logo
SYD-BKK
9h 50mdirect
Bangkok Airways
Find Deal
Turkish Airlines Logo
BKK-SYD
9h 00mdirect
Turkish Airlines Logo
SYD-BKK
9h 20mdirect
Turkish Airlines
Find Deal
Finnair Logo
BKK-SYD
9h 35mdirect
Finnair Logo
SYD-BKK
9h 50mdirect
Finnair
Find Deal
Lufthansa Logo
BKK-SYD
9h 00mdirect
Lufthansa Logo
SYD-BKK
9h 20mdirect
Lufthansa
Find Deal
EL AL Logo
BKK-SYD
9h 00mdirect
EL AL Logo
SYD-BKK
9h 50mdirect
British Airways Logo
BKK-SYD
9h 35mdirect
British Airways Logo
SYD-BKK
9h 50mdirect
British Airways
Find Deal
Gulf Air Logo
BKK-SYD
9h 00mdirect
Gulf Air Logo
SYD-BKK
9h 20mdirect
Gulf Air
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Arrive 90 minutes early for security at BKK.
Use the Airport Link train for quick access to Sydney.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
11 weeks
in advance
Our data shows that travellers who book at least 11 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
July
Cheapest • 11% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
KLM
Wed 17/9
BKK - SYD • Direct
Cheapest one-way flights
KLM
Wed 17/9
BKK - SYD • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Sydney!
Expert advice

Expert advice for your flight from Bangkok to Sydney

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
BKK

For a smooth departure, arrive 90 minutes early for security and immigration at BKK. The process is thorough, with forms and prints required.

Read more about BKKby Duncan Madden
SYD

When arriving at SYD, use the Airport Link train for a quick 15-minute trip to central Sydney, avoiding traffic even during rush hour.

Read more about SYDby Robert Schrader
Our travel experts
Duncan Madden

Duncan Madden

Expert on BKK

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Robert Schrader

Robert Schrader

Expert on SYD

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Booking Insights

KAYAK's insights & trends for Bangkok to Sydney flights

Get data-powered insights and trends into flights from Bangkok to Sydney to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Bangkok to Sydney?

The average price of all round-trip flights from Bangkok Suvarnabhumi Airport to Sydney clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Sydney on a Sunday and more expensive on a Monday. On your return trip to Bangkok, you should consider flying back on a Monday, and avoid Sundays for better deals.

What is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Sydney?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bangkok Suvarnabhumi Airport to Sydney, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Bangkok Suvarnabhumi Airport to Sydney is July, where tickets cost C$ 904 (return) on average. On the other hand, the most expensive months are January and October, where the average cost of round-trip tickets is C$ 1,235 and C$ 1,135 respectively.

Can I save money by flying with a layover from Bangkok Suvarnabhumi Airport to Sydney?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 631 on average.

How far in advance should I book a flight from Bangkok Suvarnabhumi Airport to Sydney?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Bangkok Suvarnabhumi Airport to Sydney, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Bangkok Suvarnabhumi Airport to Sydney, you should book around 11 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Good to know

Low seasonJune
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 6% lower on average.

When to book flights from Bangkok to Sydney

Are your dates flexible? Find out the best times to travel from Bangkok to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Bangkok to Sydney flights

  • Which aircraft models fly most regularly from Bangkok to Sydney?

    The Airbus A330-300 is the aircraft model that flies most regularly on the Bangkok to Sydney flight route.

  • Which airline alliances offer flights from Bangkok to Sydney?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Bangkok and Sydney, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Bangkok to Sydney?

    There are direct flights from Bangkok to Sydney on a daily basis.

  • How does KAYAK find such low prices on flights from Bangkok to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bangkok to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bangkok to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Bangkok is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bangkok to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Bangkok with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bangkok to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Bangkok up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Bangkok Suvarnabhumi Airport to Sydney

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 772 or less one-way and C$ 1,180 or less round-trip.

Prefer to fly direct from Bangkok to Sydney?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Find which airlines fly direct from Bangkok Suvarnabhumi Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

Bangkok Suvarnabhumi to Sydney Kingsford Smith

Monday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Tuesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Wednesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Thursday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Friday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Saturday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Sunday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

See more nonstop flights

Direct returns

Sydney Kingsford Smith to Bangkok Suvarnabhumi

Monday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Tuesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Wednesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Thursday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Friday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Saturday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Sunday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

See more nonstop flights

Everything you need to know for your flight from Bangkok to Sydney

Information on your arrival and departure airports

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