Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok are usually found in February or March, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Find 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 23 September 2026.
Popular in
December
Cheapest in
February
Average price
$1,123
Highest demand for flights based on searches. 13% potential increase in price ($237 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Sydney with our price prediction graph.
SYD-TH1
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Bangkok
Prices
Airlines
Delays
How far ahead should I book a flight from Sydney to Bangkok?
Booking 62 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 $969). Flying from Sydney to Bangkok in December is currently the most expensive (average of $1,626). 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 23 September 2026.
It’s optimal to fly from Sydney to Bangkok in the evening. By choosing this option you can save up to 16% 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 19 September 2026.
Travellers seeking maximum savings on their Sydney to Bangkok flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons 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 23 September 2026.
The most flights from SYD to TH1 are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Sydney to Bangkok delayed?
About 17% of weekly flights between Sydney and Bangkok have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Sydney to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.
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 23 September 2026.
Read through reviews of airlines operating flights from Sydney to Bangkok, such as Singapore Airlines,Thai Airways, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
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.
What airports serve Sydney to Bangkok?
If you’re planning a holiday or business trip to Bangkok from Sydney, you’ll depart from Sydney Kingsford Smith Airport (SYD). It’s not too far away from the central business district, lying in the suburb of Mascot. It will only take about 15min by car to get to the airport; otherwise, you can hop on the N20 bus, which will make the 8 km trip to the airport in about 30min. The airport is one of Australia’s main air transport hubs, making it a busy international airport with all the amenities of one. You’ll land in Bangkok at Suvarnabhumi Airport (BKK), the main international airport in the city and one of the largest airports in Southeast Asia. It’s about 30 km from the city centre and will take roughly half an hour by car on Route 7. A convenient option is to take the Airport Rail Link directly from the airport, which will reach the city centre in around 35min.
Which airlines fly directly from Sydney to Bangkok?
Unfortunately, you won’t be able to fly directly from Sydney to Bangkok, most flights will have one layover. The most prolific airline carrier that operates flights between the two cities is Singapore Airlines, which has a layover at Singapore Changi International Airport (SIN). Qantas and the budget airlines Jetstar and Scoot also offer regular flights between the cities, and these are usually two-stop routes, involving changeovers once in Australia and then again in Singapore.
What are the layover options between Sydney to Bangkok?
Because all flights to Bangkok from Sydney require at least one layover, these flights are also the ones that offer the best value for money. The one-stop flights are also generally cheaper than those that layover in two places on the way. Given that situation, look for the flights that offer the shortest overall travel time to get to Bangkok most efficiently. These are run by Singapore Airlines and make a roughly 1h 45min stop in Singapore, taking around 12h 30min for the entire trip. Others have layovers that can last up to almost 12h, making for a total travel time approaching 23h. Two-stop flights usually go via Melbourne Airport (MEL) and on to Singapore Changi before landing in Bangkok.
Do I need a passport or visa to fly from Sydney to Bangkok?
When flying from Sydney to Bangkok, you’ll need to make sure that your passport is valid for a minimum of six months from when you enter Thailand. There are different requirements for Australian travellers, depending on your reason for visiting the country. Tourists can stay for up to 30 days in Thailand without needing a visa, as long as you enter by air and have a return ticket. Business travellers will need a visa, however. This allows for a single entry and a stay of 30 days, maximum.
What airport do you fly from for flights from Sydney to Bangkok?
Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Bangkok. 19 airlines have flights from Kingsford Smith to Bangkok on a regular basis. Booking flights from Sydney Kingsford Smith to Bangkok should not be difficult; the airport handles an average of 13 outbound flights to Bangkok per day.
What are the cheapest airlines flying from Sydney to Bangkok round-trip?
Flying on VietJet Air is currently your cheapest option to Bangkok, with prices starting at $317. Additional round-trip tickets that might be worth considering are offered by XiamenAir and Hainan Airlines, with the lowest prices starting at $399 and $402, respectively. VietJet Air is priced at 71% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Sydney to Bangkok one-way?
The cheapet airlines for a one-way flight from Sydney to Bangkok are China Eastern ($239), Scoot ($247), and Hainan Airlines ($279).
What are the most reliable airlines from Sydney to Bangkok?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Bangkok on time: Austrian Airlines (84%), Lufthansa (84%), EVA Air (65%).
What are the cheapest flights from Sydney to Bangkok?
Looking for the cheapest flight from Sydney to Bangkok? While on average our users pay $3,392, our data indicates the cheapest price to be $592. The most popular route (Sydney Kingsford Smith - Bangkok Suvarnabhumi), is priced around $602.
Where are the most common stopover locations when flying from Sydney to Bangkok?
The most popular stopover on flights from Sydney to Bangkok is Singapore. Kuala Lumpur is the second most popular location for stopovers on flights from Sydney to Bangkok. Guangzhou sees the third most stopovers on flights from Sydney to Bangkok.
What are some popular things to do or see while on a stopover in Singapore?
Sentosa, Merlion, and Universal Studios Singapore are currently the most popular points of interest in Singapore at the moment. Sentosa, Merlion, and Universal Studios Singapore can be accessed by travelling approximately 21.6 km, 16.9 km, and 21.6 km, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $129 per day.
What are some popular points of interest to see during a stopover in Kuala Lumpur?
If you're on a stopover in Kuala Lumpur and looking for things to do, consider visiting Petronas Towers, Sunway Lagoon Theme Park, or Berjaya Times Square. Those on a layover in Kuala Lumpur interested in visiting Petronas Towers, Sunway Lagoon Theme Park, or Berjaya Times Square can do so by travelling 46.6 km, 38.5 km, and 44.9 km, respectively from Kuala Lumpur Intl. Travellers can rent a car at Kuala Lumpur Intl for an average daily rate of $33 to make sightseeing during their stopover a little easier.
Where are the least popular stopover locations for Sydney to Bangkok flights?
Flights departing from Sydney and landing in Bangkok stopover in Manila least frequently. Sydney to Bangkok flights stopping in Haikou are the next rarest. Xiamen ranks third to last in terms of the least popular stopover locations on Sydney to Bangkok flights.
Can I find deals for flights from Sydney to Bangkok that include hotel bookings?
Yes. In addition to deals on Sydney to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Bangkok?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Bangkok.
Can I find deals for business class flights from Sydney to Bangkok?
Yes. Cheapflights offers flight deals from Sydney to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $969). Flying from Sydney to Bangkok in December is currently the most expensive (average of $1,626). 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.
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
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 7,457,451 searches. Data last updated 23 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
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