Cheap Flights from Sydney (SYD) to Bangkok (BKK)

View AU$310 flight on Mon, 20 July 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Sydney (SYD) to Bangkok (BKK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, 19 Aug - Mon, 14 Sept
SYD
Sydney
BKK
Bangkok
AU$526 Return, found 2 days ago
AU$526
Return
found 2 days ago
Select Scoot flight, departing Wed, 19 Aug from Sydney to Bangkok, returning Mon, 14 Sept, priced at AU$526 found 2 days ago
Vietjet Air
Thu, 5 Nov - Thu, 19 Nov
SYD
Sydney
BKK
Bangkok
AU$747 Return, found 2 days ago
AU$747
Return
found 2 days ago
Select Vietjet Air flight, departing Thu, 5 Nov from Sydney to Bangkok, returning Thu, 19 Nov, priced at AU$747 found 2 days ago
China Eastern Airlines
Fri, 29 May - Fri, 19 June
SYD
Sydney
BKK
Bangkok
AU$749 Return, found 4 days ago
AU$749
Return
found 4 days ago
Select China Eastern Airlines flight, departing Fri, 29 May from Sydney to Bangkok, returning Fri, 19 June, priced at AU$749 found 4 days ago
Hainan Airlines
Tue, 9 June - Fri, 12 June
SYD
Sydney
BKK
Bangkok
AU$769 Return, found 3 hours ago
AU$769
Return
found 3 hours ago
Select Hainan Airlines flight, departing Tue, 9 June from Sydney to Bangkok, returning Fri, 12 June, priced at AU$769 found 3 hours ago
Singapore Airlines
Tue, 19 May - Wed, 27 May
SYD
Sydney
BKK
Bangkok
AU$808 Return, just found
AU$808
Return
just found
Select Singapore Airlines flight, departing Tue, 19 May from Sydney to Bangkok, returning Wed, 27 May, priced at AU$808 just found
Vietnam Airlines
Fri, 23 Oct - Tue, 3 Nov
SYD
Sydney
BKK
Bangkok
AU$882 Return, found 2 days ago
AU$882
Return
found 2 days ago
Select Vietnam Airlines flight, departing Fri, 23 Oct from Sydney to Bangkok, returning Tue, 3 Nov, priced at AU$882 found 2 days ago
Jetstar
Wed, 27 May - Sun, 31 May
SYD
Sydney
BKK
Bangkok
AU$885 Return, found 20 hours ago
AU$885
Return
found 20 hours ago
Select Jetstar flight, departing Wed, 27 May from Sydney to Bangkok, returning Sun, 31 May, priced at AU$885 found 20 hours ago
Juneyao Air
Mon, 13 July - Wed, 2 Sept
SYD
Sydney
BKK
Bangkok
AU$902 Return, found 2 days ago
AU$902
Return
found 2 days ago
Select Juneyao Air flight, departing Mon, 13 July from Sydney to Bangkok, returning Wed, 2 Sept, priced at AU$902 found 2 days ago
China Southern Airlines
Tue, 2 June - Wed, 10 June
SYD
Sydney
BKK
Bangkok
AU$906 Return, just found
AU$906
Return
just found
Select China Southern Airlines flight, departing Tue, 2 June from Sydney to Bangkok, returning Wed, 10 June, priced at AU$906 just found
Xiamen Airlines
Tue, 2 June - Wed, 10 June
SYD
Sydney
BKK
Bangkok
AU$944 Return, just found
AU$944
Return
just found
Select Xiamen Airlines flight, departing Tue, 2 June from Sydney to Bangkok, returning Wed, 10 June, priced at AU$944 just found

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city centre is 19 minutes. Flights from AU$1,098
DMK
Don Mueang Intl.
Closest
Average driving time to city centre19 min
Flights from AU$1,098

Find the cheapest month to fly from Sydney (SYD) to Bangkok (BKK)

June is typically the cheapest month to fly

From AU$456 - AU$835 per traveller.

Frequently asked questions

How much does a flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
One-way flights typically cost between $573 and $2,953 and return flights often range between $1,005 and $3,515. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
March is typically the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), with average return fares around 974 AUD. This is about 30% lower than the average price throughout the year. March often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) include May and August.
Which airlines fly direct from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter SYD to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best airline to fly with from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will differ from traveller to traveller. If you like to fly early, QF offers early morning flights. If price is the most important factor, TG typically offers the lowest fares. QF offers the most daily flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Based on booking data from the past year, the cheapest months to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are typically March and May, with average return flights around 974 AUD. However, the most popular months for this route are June and December, which means you'll find plenty of flight options during those times. If you're looking for the best balance of value and availability, consider flying in March or May for lower fares, or in June and December if having a wide selection of flights is your top priority.
How many flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 3 nonstop flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). For even more choice, look at flights that include layovers, as there are around 93 connecting flights per day. Some common connection points include Changi (SIN), Tullamarine (MEL), and Unknown (BNE).
What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Sydney (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs at approximately 6:00 AM local time. This service is operated by airlines such as JQ and CZ. This is a seasonal service active in May, July, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll typically find the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Sunday, with around 52 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qantas, Singapore Airlines, and Jetstar.
What are the most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the morning, between 9am and 12pm. Around 25% of passengers reckon this time's best. Heaps of major carriers, including Qantas, Malaysia Airlines and China Southern Airlines, offer flights during this window. This timing works well because it allows you to start your journey after the morning rush and arrive in Bangkok with plenty of time to settle in.
How long does it take to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Direct flights from SYD to BKK usually take about 9 hours 50 minutes, traveling roughly 4,669 miles. If you opt for a connecting flight, expect to add around 7 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Select the "Business class" and "First class" filters when looking for SYD to BKK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
A non-stop, one-way business class flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) is usually around 5,050 AUD - 6,534 AUD. You may also be able to find a cheaper business class journey between Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok from Kingsford Smith Intl. (SYD)?
When traveling from Kingsford Smith Intl. (SYD) to Bangkok, you can fly into Suvarnabhumi Intl. (BKK) and Don Mueang Intl. (DMK). Some flights may connect through major hubs like BNE (BNE), Tullamarine (MEL), Changi (SIN) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Hong Kong Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Virgin Australia, Xiamen Airlines
Return price
AU$525
Distance
7469 km
Average flight time
6 hours 30 mins

Book with confidence

SYD to BKK Flights

Sydney and Bangkok Airports

When you travel from SYD to BKK, you trade one exciting city for another. Take the Airport Link train from the city centre to Sydney Airport, 8 km south. Disembark at the station under International Terminal 1 and head to the departures level. Trains run every 10 minutes, and the journey takes less than 15 minutes. If you drive to the airport, park in P7 at the International Terminal, a five-minute walk from the gates. Flights from Sydney to Bangkok leave all day except during airport “curfew” between 11p.m. and 6 a.m. (enacted to reduce noise).

When you land at Suvarnabhumi Airport, take some time to marvel at the main terminal roof, which was designed to look as though it floats over the concourse. Take advantage of free Wi-Fi to book car rentals in Bangkok, and head 30 km on Motorway 7 into the CBD. If public transportation is more your speed, choose from the Airport Rail Link (ARL), the suburban commuter train, and air-conditioned buses you can catch from the bus terminal. On the ARL, take Suvarnabhumi Airport City Line (SA City Line), which stops at six stations from the airport, and takes about 30 minutes into the city centre.

Route Information

Flights from Sydney to Bangkok traverse more than 7,500 km, so you have over nine hours to catch up on your reading…and some sleep. Emirates Air, AirAsia, Qantas, Thai Air, and more fly this route, so cheap flights to Bangkok from Sydney are easy to find.

Fair Flight Fares

Find cheap flights to Bangkok here on Expedia.com.au, and score a Sydney flight deal for your return flight, too. Booking is fast, easy, and you’ll always find great airfares. Fly away to a Thai holiday today and you’ll soon be eating delectable street food and touring Buddhist temples in the Grand Palace!

SYD to BKK Flights

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