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

View AU$365 flight on Wed, 14 Oct 2026Opens in a new window

Flight 1

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
Sun, 18 Oct - Sun, 8 Nov
SYD
Sydney
BKK
Bangkok
AU$702 Return, just found
AU$702
Return
just found
Select Scoot flight, departing Sun, 18 Oct from Sydney to Bangkok, returning Sun, 8 Nov, priced at AU$702 just found
China Southern Airlines
Thu, 22 Oct - Tue, 8 Dec
SYD
Sydney
BKK
Bangkok
AU$725 Return, just found
AU$725
Return
just found
Select China Southern Airlines flight, departing Thu, 22 Oct from Sydney to Bangkok, returning Tue, 8 Dec, priced at AU$725 just found
Xiamen Airlines
Fri, 23 Oct - Fri, 20 Nov
SYD
Sydney
BKK
Bangkok
AU$742 Return, found 2 days ago
AU$742
Return
found 2 days ago
Select Xiamen Airlines flight, departing Fri, 23 Oct from Sydney to Bangkok, returning Fri, 20 Nov, priced at AU$742 found 2 days ago
Hainan Airlines
Tue, 2 Mar - Mon, 8 Mar
SYD
Sydney
BKK
Bangkok
AU$783 Return, found 1 hour ago
AU$783
Return
found 1 hour ago
Select Hainan Airlines flight, departing Tue, 2 Mar from Sydney to Bangkok, returning Mon, 8 Mar, priced at AU$783 found 1 hour ago
Singapore Airlines
Tue, 27 Oct - Mon, 23 Nov
SYD
Sydney
BKK
Bangkok
AU$833 Return, found 8 hours ago
AU$833
Return
found 8 hours ago
Select Singapore Airlines flight, departing Tue, 27 Oct from Sydney to Bangkok, returning Mon, 23 Nov, priced at AU$833 found 8 hours ago
China Eastern Airlines
Mon, 9 Nov - Tue, 10 Nov
SYD
Sydney
BKK
Bangkok
AU$855 Return, found 3 days ago
AU$855
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 9 Nov from Sydney to Bangkok, returning Tue, 10 Nov, priced at AU$855 found 3 days ago
Malaysia Airlines
Mon, 3 May - Sat, 15 May
SYD
Sydney
BKK
Bangkok
AU$864 Return, found 18 hours ago
AU$864
Return
found 18 hours ago
Select Malaysia Airlines flight, departing Mon, 3 May from Sydney to Bangkok, returning Sat, 15 May, priced at AU$864 found 18 hours ago
Juneyao Air
Thu, 12 Nov - Fri, 27 Nov
SYD
Sydney
BKK
Bangkok
AU$909 Return, just found
AU$909
Return
just found
Select Juneyao Air flight, departing Thu, 12 Nov from Sydney to Bangkok, returning Fri, 27 Nov, priced at AU$909 just found
Vietnam Airlines
Wed, 14 Oct - Sat, 31 Oct
SYD
Sydney
BKK
Bangkok
AU$937 Return, just found
AU$937
Return
just found
Select Vietnam Airlines flight, departing Wed, 14 Oct from Sydney to Bangkok, returning Sat, 31 Oct, priced at AU$937 just found
Garuda Indonesia
Thu, 19 Nov - Tue, 24 Nov
SYD
Sydney
BKK
Bangkok
AU$980 Return, found 1 hour ago
AU$980
Return
found 1 hour ago
Select Garuda Indonesia flight, departing Thu, 19 Nov from Sydney to Bangkok, returning Tue, 24 Nov, priced at AU$980 found 1 hour ago

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$1,104
DMK
Don Mueang Intl.
Closest
Average driving time to city centre19 min
Flights from AU$1,104

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

August is typically the cheapest month to fly

From AU$587 - AU$900 per traveller.

Frequently asked questions

How much does a flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find one-way and return flights from SYD to BKK with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SYD to BKK ticket fares go up or down.
What is the cheapest month to fly from Sydney, NSW (SYD) to Bangkok (BKK)?
The cheapest months to fly from Sydney, NSW (SYD) to Bangkok (BKK) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are 2 airlines offering direct flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). Here are the carriers:
  • Thai Airways International operates 14 direct flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) every week.
  • Qantas Airways operates 7 direct flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) every week.
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 traveler to traveler. If you like to fly early, Thai Airways International offers early morning flights. If price is the most important factor, Emirates typically offers the lowest fares. Qantas Airways 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) to Bangkok (BKK)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find approximately 3 nonstop flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). For even more choices, look at flights that include layovers, as there are around 102 connecting flights per day. Some common connection points include Changi (SIN), Tullamarine (MEL), and Brisbane, QLD (BNE).
What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs around 6:00 AM. This service is offered by airlines such as Jetstar and China Southern Airlines. Please note that this is a seasonal service, active in April, May, July, and October. An early departure like this can be great for maximising 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 generally find the most flights from Sydney (SYD) to Bangkok (BKK) on a Sunday, with around 49 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qantas Airways, Singapore Airlines, and Jetstar. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
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, from 9am to 12pm. Many major carriers, including Qantas Airways, Malaysia Airlines and Cathay Pacific, offer flights during this window. Many travelers prefer this because it allows for an early start to your journey, getting you to your destination 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.)?
A non-stop flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically takes around 9 hours 48 minutes. This route covers a distance of approximately 7514 kilometres (4669 miles). If you opt for a flight with one stop, your travel time will be longer, usually around 17 hours. Flights with two or more stops will take even longer, averaging about 22 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can fly business class between SYD and BKK. Airlines that offer business class service on this route include:
  • Singapore Airlines
  • Cathay Pacific
  • Hong Kong Airlines
  • Bangkok Airways
  • Thai Airways International
  • Korean Air
  • China Eastern Airlines
  • Malaysia Airlines
  • China Southern Airlines
  • Xiamen Airlines
  • Garuda Indonesia
  • Vietnam Airlines
  • Emirates
  • Asiana Airlines
  • British Airways
  • Sichuan Airlines
  • T'Way Air
  • Juneyao Airlines
  • Philippine Airlines
  • T'way Air with baggage
  • Virgin Australia
  • Qantas Airways
  • United
  • All Nippon Airways
  • China Airlines
  • Hainan Airlines
  • Air China
  • Malindo Air
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 (BKK) from Sydney, NSW (SYD)?
If you're planning to travel to Bangkok from Kingsford Smith Intl. (SYD), you can fly directly into Suvarnabhumi Intl. (BKK). Some flights may connect through major hubs like Brisbane Airport (BNE), Melbourne Airport (MEL), or Singapore Changi Airport (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$702
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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