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Cheap flights from Sydney to Bangkok from $283

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
17 Apr — 24 Apr1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok are usually found in February or May, booked 43 days in advance, depart on a Monday or Saturday and return on a Friday

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 12 April 2025.

Round-trip from

$517

One-way from

$283

Popular in

December

Cheapest in

February

Average price

$1,122
Scoot
  • Scoot
  • 30/5-14/6
  • 2 total stops
  • 57h 05m total
  • Sydney to Bangkok
22/5
  • 22/5
  • 2 total stops
  • 27h 50m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 16% potential increase in price ($334 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Sydney to Bangkok

Cheapest flights from Sydney to Bangkok
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 12 April 2025.

Fri 30/512:50SYD - BKK
1 stop33h 35mScoot
Sat 14/609:05BKK - SYD
1 stop23h 30mScoot
Deal found 11/4$517
Sun 25/509:15SYD - DMK
1 stop13h 35mMultiple Airlines
Fri 6/620:20DMK - SYD
1 stop20h 40mMultiple Airlines
Deal found 11/4$538
Sat 17/512:50SYD - BKK
1 stop22h 15mMultiple Airlines
Wed 21/503:00BKK - SYD
1 stop13h 40mMultiple Airlines
Deal found 10/4$567
Wed 21/520:20SYD - BKK
1 stop23h 20mSichuan Airlines
Fri 30/501:15BKK - SYD
1 stop34h 00mSichuan Airlines
Deal found 11/4$650
Thu 19/621:45SYD - BKK
1 stop16h 55mChina Southern
Thu 10/715:05BKK - SYD
1 stop14h 20mChina Southern
Deal found 11/4$676
Mon 5/511:25SYD - BKK
1 stop16h 25mXiamenAir
Wed 7/501:50BKK - SYD
1 stop28h 30mXiamenAir
Deal found 11/4$682
Tue 4/1121:30SYD - BKK
1 stop18h 50mChina Eastern
Tue 18/1101:55BKK - SYD
1 stop28h 05mChina Eastern
Deal found 11/4$778
Thu 10/711:15SYD - BKK
1 stop25h 50mCebu Pacific
Thu 17/711:25BKK - SYD
1 stop19h 20mCebu Pacific
Deal found 10/4$780

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 12 April 2025.
Use the filters below to find and compare flights from Sydney to Bangkok that are best for you.

Fly from

Sydney

Fly to

Bangkok

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 30/5

12:50-08:05

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 15/6

15:25-11:35

1 stop17h 10m

$517

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 25/5

09:15-20:50

1 stop14h 35m

Bangkok Don Mueang Intl

Fri 6/6

21:30-20:00

1 stop19h 30m

$533

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 7/6

20:45-08:05

1 stop14h 20m

Bangkok Suvarnabhumi

Thu 12/6

03:00-19:40

1 stop13h 40m

$564

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 1/5

11:25-00:50

1 stop16h 25m

Bangkok Suvarnabhumi

Mon 5/5

12:15-09:20

1 stop18h 05m

$656

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 21/5

20:20-00:15

1 stop30h 55m

Bangkok Suvarnabhumi

Fri 30/5

01:15-14:15

1 stop34h 00m

$669

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 22/4

10:05-12:50

1 stop29h 45m

Bangkok Suvarnabhumi

Wed 14/5

03:00-19:40

1 stop13h 40m

$674

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 25/5

11:20-12:20

3 stops28h 00m

Bangkok Suvarnabhumi

Wed 28/5

02:10-08:00

1 stop26h 50m

$780

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 22/5

21:15-22:05

2 stops27h 50m

$283

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 15/5

20:45-15:35

1 stop21h 50m

$287

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 3/6

20:45-20:25

2 stops26h 40m

$290

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 25 results
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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.
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

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 4 April 2025.

Booking 43 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 12 April 2025.

It’s optimal to fly from Sydney to Bangkok in the evening. By choosing this option you can save up to 56% 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 30 March 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. Thursday 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 12 April 2025.

The most flights from SYD to TH1 are scheduled on a Tuesday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 12 April 2025.
To help decide which airline to fly from Sydney to Bangkok, see what other customers have to say about Hainan Airlines, Bangkok Airways and Thai Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Comfort

8.1

Entertainment

7.7

Boarding

8.5

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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. 22 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 15 outbound flights to Bangkok per day.

  • What are the cheapest airlines flying from Sydney to Bangkok round-trip?

    Flying on Scoot is currently your cheapest option to Bangkok, with prices starting at $517. Additional round-trip tickets that might be worth considering are offered by XiamenAir and Sichuan Airlines, with the lowest prices starting at $656 and $669, respectively. Scoot is priced at 50% 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 Scoot ($287), Hainan Airlines ($360), and XiamenAir ($365).

  • 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: Lufthansa (97%), Austrian Airlines (96%), Oman Air (93%).

  • What are the cheapest flights from Sydney to Bangkok?

    Looking for the cheapest flight from Sydney to Bangkok? While on average our users pay $2,605, our data indicates the cheapest price to be $508. The most popular route (Sydney Kingsford Smith - Bangkok Suvarnabhumi), is priced around $450.

  • Where are the most common stopover locations when flying from Sydney to Bangkok?

  • What are some popular things to do or see while on a stopover in Singapore?

    Sentosa, Merlion, and Boat Quay are currently the most popular points of interest in Singapore at the moment. Sentosa, Merlion, and Boat Quay can be accessed by travelling approximately 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $138 per day.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia are located about 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl. Those looking to explore during their layover in Kuala Lumpur can hire a car from Kuala Lumpur Intl for about $49 per day.

  • Where are the least popular stopover locations for 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$355Average$1,185FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
JetstarCheapest$423Average$887FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
ScootCheapest$463Average$598FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
XiamenAirCheapest$510Average$826FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapest$575Average$799FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest$576Average$871FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Sichuan AirlinesCheapest$591Average$833FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Vietnam AirlinesCheapest$704Average$892FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$727Average$961FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$735Average$842FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Bangkok?

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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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