Cheap flights from Sydney to Bangkok from $249
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok are usually found in February or August, booked 88 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Sydney to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 July 2025.
Round-trip from | $494 |
---|---|
One-way from | $249 |
Popular in | December |
Cheapest in | February |
Average price | $958 |
Find flight deals from Sydney to Bangkok
Cheapest flights from Sydney to BangkokExplore the most affordable flight options available from Sydney to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Sydney to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Sydney to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Mon 13/10
21:45-14:25
1 stop20h 40m
Bangkok Suvarnabhumi
Mon 3/11
09:15-20:35
1 stop31h 20m
SydneyBangkok
SYD - DMK
SYDDMK
Sydney Kingsford Smith
Thu 31/7
21:15-14:45
1 stop20h 30m
Bangkok Don Mueang Intl
Thu 7/8
10:05-07:50
1 stop18h 45m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Sat 9/8
20:45-08:05
1 stop14h 20m
Bangkok Suvarnabhumi
Tue 12/8
01:30-14:15
1 stop33h 45m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Wed 30/7
12:50-19:25
1 stop33h 35m
SydneyBangkok
SYD - DMK
SYDDMK
Sydney Kingsford Smith
Mon 21/7
09:15-20:50
1 stop14h 35m
SydneyBangkok
SYD - DMK
SYDDMK
Sydney Kingsford Smith
Mon 14/7
09:15-07:50
1 stop25h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Tue 30/9
21:00-00:20
1 stop30h 20m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Thu 14/8
20:45-23:30
2 stops29h 45m
Best time to book a flight from Sydney to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Bangkok
How far ahead should I book a flight from Sydney to Bangkok?
Use this chart to determine the optimal time to book a return flight from Sydney to Bangkok. Price data was last updated on 27 June 2025.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Sydney to Bangkok?
Currently, February is the cheapest month in which you can book a flight from Sydney to Bangkok (average of $489). Flying from Sydney to Bangkok in December is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to BKK?
Find hourly flight availability from Sydney to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.
It’s optimal to fly from Sydney to Bangkok in the evening. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight at midday.
What is the cheapest day to fly from Sydney to Bangkok?
Use this chart to determine the cheapest time to fly return from Sydney to Bangkok. Price data was last updated on 29 June 2025.
Travellers seeking maximum savings on their Sydney to Bangkok flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Sydney to Bangkok
Explore weekly flight availability from Sydney to Bangkok. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.
The most flights from SYD to TH1 are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 3 July 2025.
Read through reviews of airlines operating flights from Sydney to Bangkok, such as Scoot. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Mar 2025
CSX - SIN
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Mar 2025
CSX - SIN
Related info for your journey
Find useful and relevant information for your journey from Sydney to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Sydney to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Sydney to Bangkok
Discover the top 10 airlines that operate flights from Sydney to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 July 2025.
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How does Cheapflights help users find flights from Sydney to Bangkok?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Bangkok. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Bangkok?
Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sydney to Bangkok with no change fees?
Need flexible booking options for your flight to Bangkok from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Bangkok become cheaper?
Yes! Start tracking prices for Sydney to Bangkok flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.