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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from £149

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
18 Jun — 25 Jun1
1 adult

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

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 13 June 2025.

Round-trip from

£280

One-way from

£149

Popular in

January

Cheapest in

December

Average price

£513

Good round-trip deal

£569 or less

Good one-way deal

£347 or less
6/8-15/8
  • 6/8-15/8
  • 3 total stops
  • 49h 40m total
  • Bangkok to Sydney
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Scoot
  • Scoot
  • 15/10
  • 1 total stop
  • 31h 25m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Wed 6/819:55BKK - SYD
1 stop32h 25mMultiple Airlines
Fri 15/809:15SYD - BKK
2 stops17h 15mMultiple Airlines
Deal found 12/6£280
Fri 1/800:25BKK - SYD
1 stop16h 05mScoot
Sat 16/820:45SYD - BKK
1 stop14h 20mScoot
Deal found 12/6£341
Thu 7/813:30BKK - SYD
1 stop15h 30mPhilippine Airlines
Tue 12/810:10SYD - BKK
1 stop15h 15mPhilippine Airlines
Deal found 12/6£351
Sun 21/1201:45BKK - SYD
1 stop28h 40mXiamenAir
Wed 31/1212:30SYD - BKK
1 stop16h 15mXiamenAir
Deal found 11/6£423
Tue 28/1017:05BKK - SYD
1 stop13h 15mMalaysia Airlines
Wed 29/1022:15SYD - BKK
1 stop16h 00mMalaysia Airlines
Deal found 11/6£431
Sun 3/803:25BKK - SYD
1 stop27h 20mCebu Pacific
Tue 19/811:15SYD - BKK
1 stop25h 50mCebu Pacific
Deal found 12/6£447
Fri 13/612:05BKK - SYD
1 stop17h 35mCathay Pacific
Wed 18/607:40SYD - BKK
1 stop19h 10mCathay Pacific
Deal found 12/6£458
Thu 11/914:00BKK - SYD
2 stops38h 20mVietJet Air
Tue 23/910:15SYD - BKK
1 stop31h 30mVietJet Air
Deal found 12/6£513
Mon 4/818:10BKK - SYD
Nonstop9h 15mQantas Airways
Mon 18/809:50SYD - BKK
Nonstop9h 50mQantas Airways
Deal found 12/6£528
Sun 6/711:20BKK - SYD
1 stop17h 55mVietnam Airlines
Sun 17/810:15SYD - BKK
1 stop23h 20mVietnam Airlines
Deal found 11/6£533
Fri 15/808:30BKK - SYD
Nonstop9h 00mThai Airways
Sat 16/810:00SYD - BKK
Nonstop9h 20mThai Airways
Deal found 11/6£599
Wed 9/720:35BKK - SYD
1 stop34h 10mGaruda Indonesia
Sun 17/811:45SYD - BKK
1 stop34h 45mGaruda Indonesia
Deal found 11/6£608

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 858,174 searches. Data last updated 13 June 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

Wed 6/8

19:55-07:20

1 stop32h 25m

Sydney Kingsford Smith

Fri 15/8

09:15-23:30

2 stops17h 15m

£280

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 1/8

00:25-19:30

1 stop16h 05m

Sydney Kingsford Smith

Sat 16/8

20:45-08:05

1 stop14h 20m

£341

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 7/8

13:30-08:00

1 stop15h 30m

Sydney Kingsford Smith

Tue 12/8

10:10-22:25

1 stop15h 15m

£351

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 28/10

14:15-10:20

1 stop16h 05m

Sydney Kingsford Smith

Sat 1/11

10:25-19:20

1 stop12h 55m

£431

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 3/8

03:25-09:45

1 stop27h 20m

Sydney Kingsford Smith

Tue 19/8

11:15-10:05

1 stop25h 50m

£447

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 1/9

17:30-10:50

1 stop14h 20m

Sydney Kingsford Smith

Mon 22/9

07:40-23:50

1 stop19h 10m

£458

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 11/9

14:00-07:20

2 stops38h 20m

Sydney Kingsford Smith

Tue 23/9

10:15-14:45

1 stop31h 30m

£513

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 4/8

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Mon 18/8

09:50-16:40

Nonstop9h 50m

£528

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 6/7

14:25-08:15

1 stop14h 50m

Sydney Kingsford Smith

Tue 19/8

10:15-20:05

1 stop12h 50m

£533

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 4/10

02:00-10:50

1 stop28h 50m

Sydney Kingsford Smith

Wed 15/10

12:30-01:00

1 stop16h 30m

£539

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 30 results
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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 9 June 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Sydney is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £985). Flying from Bangkok Suvarnabhumi Airport to Sydney in July is currently the most expensive (average of £1,707). 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 13 June 2025.

It’s optimal to fly from Bangkok Suvarnabhumi Airport to Sydney at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the evening.

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 13 June 2025.

The most flights from BKK to SYD 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).

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 13 June 2025.
Read through reviews of airlines operating flights from Bangkok to Sydney, such as Emirates, Hainan Airlines and Garuda Indonesia. 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.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining
Hainan Airlines
8.1
Very Good
39 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining
Garuda Indonesia
8.1
Very Good
76 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining
Singapore Airlines
8.1
Very Good
1,304 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Johan,Oct 2023

AMS - DXB

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Sydney. You should not have trouble finding flights to Kingsford Smith from Bangkok Suvarnabhumi; the airport handles an average of 18 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Sydney airport from Bangkok Suvarnabhumi. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

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

    Cheapflights users have booked flights from Bangkok Suvarnabhumi Airport to Sydney round-trip from £341. Other airlines that can offer you cheap pricing are Philippine Airlines, from £351, and Malaysia Airlines, from £431. Scoot is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Bangkok Suvarnabhumi Airport to Sydney are Scoot (£149), Hainan Airlines (£160), and China Southern (£167).

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

    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 Bangkok Suvarnabhumi Airport to Sydney on time: Gulf Air (79%), Turkish Airlines (77%), Oman Air (72%).

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

    Looking at all options, your cheapest flight can be booked for £324. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for £425 on average our data indicates £513 when flying from Bangkok Suvarnabhumi Airport to Sydney.

  • 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 £985). Flying from Bangkok Suvarnabhumi Airport to Sydney in July is currently the most expensive (average of £1,707). 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
Bondi Beach
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Suvarnabhumi to Sydney

Discover the top 5 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 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£120Average£269FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest£286Average£447FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Qantas AirwaysCheapest£468Average£666FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£481Average£540FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest£527Average£646FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Suvarnabhumi to Sydney for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Suvarnabhumi today and book when prices fit your budget.

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