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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $285

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in May or June, booked 86 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Suvarnabhumi to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Sydney (SYD). 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 25 March 2025.

Round-trip from

$673

One-way from

$285

Popular in

January

Cheapest in

May

Average price

$1,091

Good round-trip deal

$1,173 or less

Good one-way deal

$776 or less
Scoot
  • Scoot
  • 17/4-11/5
  • 2 total stops
  • 45h 45m total
  • Bangkok to Sydney
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Scoot
  • Scoot
  • 5/5
  • 1 total stop
  • 31h 55m total
  • Bangkok to Sydney
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Highest demand for flights based on searches. 3% potential increase in price ($60 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
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Find flight deals from Suvarnabhumi to Sydney

Cheapest flights from Suvarnabhumi to Sydney
Explore the most affordable flight options available from Suvarnabhumi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 17/401:05BKK - SYD
1 stop31h 30mScoot
Sun 11/512:50SYD - BKK
1 stop14h 15mScoot
Deal found 25/3$673
Sat 24/507:55BKK - SYD
2 stops24h 40mMultiple Airlines
Tue 27/520:45SYD - BKK
2 stops28h 25mMultiple Airlines
Deal found 24/3$681
Wed 26/318:50BKK - SYD
1 stop16h 35mSichuan Airlines
Thu 3/421:20SYD - BKK
1 stop23h 20mSichuan Airlines
Deal found 24/3$682
Sat 24/503:00BKK - SYD
1 stop13h 40mChina Southern
Tue 3/621:45SYD - BKK
1 stop19h 45mChina Southern
Deal found 24/3$695
Sun 6/401:50BKK - SYD
1 stop28h 30mXiamenAir
Mon 28/411:25SYD - BKK
1 stop16h 25mXiamenAir
Deal found 24/3$697
Mon 31/321:55BKK - SYD
1 stop35h 40mChina Eastern
Fri 4/415:10SYD - BKK
2 stops27h 45mChina Eastern
Deal found 24/3$768
Wed 26/320:05BKK - SYD
1 stop32h 00mVietJet Air
Sun 30/309:35SYD - BKK
1 stop31h 25mVietJet Air
Deal found 25/3$821

Cheapflights Fare Finder

Customise your flight search to find flights from Suvarnabhumi to Sydney 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 25 March 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Sydney that are best for you.

Fly from

Suvarnabhumi

Fly to

Sydney

Route

Depart

Return

Price

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 17/4

01:05-11:35

1 stop31h 30m

Sydney Kingsford Smith

Sun 11/5

12:50-00:05

1 stop14h 15m

$673

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 24/5

07:55-11:35

2 stops24h 40m

Sydney Kingsford Smith

Tue 27/5

20:45-22:10

2 stops28h 25m

$681

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 24/5

03:00-19:40

1 stop13h 40m

Sydney Kingsford Smith

Tue 3/6

21:45-14:30

1 stop19h 45m

$695

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 6/4

01:50-09:20

1 stop28h 30m

Sydney Kingsford Smith

Mon 28/4

11:25-00:50

1 stop16h 25m

$697

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 11/5

18:40-08:00

1 stop34h 20m

Sydney Kingsford Smith

Sat 19/7

10:10-12:15

1 stop29h 05m

$878

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 8/5

07:50-08:00

2 stops21h 10m

Sydney Kingsford Smith

Mon 12/5

11:20-12:20

3 stops28h 00m

$923

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 8/5

19:40-19:35

1 stop20h 55m

Sydney Kingsford Smith

Wed 21/5

22:10-13:25

1 stop18h 15m

$969

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 20/8

03:25-09:45

1 stop27h 20m

Sydney Kingsford Smith

Tue 26/8

11:15-01:50

1 stop17h 35m

$989

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 5/5

08:35-19:30

1 stop31h 55m

$285

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 1/4

14:30-08:20

1 stop13h 50m

$302

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 17 results
1
2

Best time to book a flight from Suvarnabhumi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Suvarnabhumi 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 Bangkok Suvarnabhumi Airport to Sydney

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Suvarnabhumi to Sydney. Price data was last updated on 21 March 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Sydney. 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 Bangkok Suvarnabhumi Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $129). Flying from Bangkok Suvarnabhumi Airport to Sydney in October is currently the most expensive (average of $171). 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 BKK to SYD?

Find hourly flight availability from Suvarnabhumi to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 39% on airfare.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Sydney?

Use this chart to determine the cheapest time to fly return from Suvarnabhumi to Sydney. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Sydney flight should consider departing on Tuesday at midday when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Sydney

Explore weekly flight availability from Suvarnabhumi to Sydney. 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 25 March 2025.

The most flights from BKK to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with Hainan Airlines, China Southern and Malaysia Airlines from Bangkok to Sydney to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
Hainan Airlines
7.8
Good
32 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
China Southern
7.4
Good
91 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
Malaysia Airlines
7.3
Good
252 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
Philippine Airlines
7.2
Good
840 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
China Eastern
7.1
Good
135 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Overall

7.8

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.3

Boarding

8.4

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Bangkok Suvarnabhumi?

    For a flight from Bangkok Suvarnabhumi to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 17 inbound flights from Bangkok Suvarnabhumi per day. 9 airlines have flights to Sydney Kingsford Smith from Bangkok Suvarnabhumi on a regular basis.

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

    Scoot, at $673, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Sydney.Alternate airlines to your destination round-trip include China Southern and XiamenAir. Scoot is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Sydney one-way?

    The cheapest airline one-way is Scoot, with whom users have recently found tickets for as low as $285. However, be on the lookout for offers from Sichuan Airlines and VietJet Air, as they are both options that can get you from Bangkok Suvarnabhumi Airport to Sydney for a low price.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Sydney?

    No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Sydney consider choosing KLM(80%), Emirates(80%) or Qantas Airways(80%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Sydney?

    Looking for the cheapest flight from Bangkok Suvarnabhumi Airport to Sydney? While on average our users pay $1,542, our data indicates the cheapest price to be $675. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $488.

  • Can I find deals for flights from Suvarnabhumi to Sydney that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Sydney.

  • Can I find deals for business class flights from Suvarnabhumi to Sydney?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Sydney 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 Bangkok Suvarnabhumi Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $129). Flying from Bangkok Suvarnabhumi Airport to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Cronulla
Randwick
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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.

Fly from Suvarnabhumi to Sydney on these airlines

Choose from the following airlines for your flight from Suvarnabhumi to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.
Thai Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Qantas Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Thai AirAsia X flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith

Top 9 airlines flying from Suvarnabhumi to Sydney

Discover the top 9 airlines that operate flights from Suvarnabhumi to Sydney. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$504Average$716FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest$603Average$776FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China SouthernCheapest$617Average$669FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$653Average$729FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$897Average$1,013FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$993Average$1,219FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$1,000Average$1,103FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,008Average$1,201FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,027Average$1,269FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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 Suvarnabhumi to Sydney?

Cheapflights helps you search for flights from Suvarnabhumi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Suvarnabhumi.

Can Cheapflights find flights from Suvarnabhumi to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Suvarnabhumi to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Sydney become cheaper?

Yes! Start tracking prices for Suvarnabhumi to Sydney 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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