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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $290

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in August or June, booked 38 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Suvarnabhumi to Sydney

Enter your travel dates to find the best prices.

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 15 May 2026.

Mon 18/511:30
BKK
-
SYD
1 stop16h 50m
VietJet Air
Fri 29/510:15
SYD
-
BKK
1 stop29h 30m
VietJet Air
Deal found 11/5$608
Tue 2/615:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Mon 8/610:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 11/5$609
Wed 13/519:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Sun 7/610:15
SYD
-
BKK
1 stop33h 10m
Multiple Airlines
Deal found 9/5$611
Thu 14/513:50
BKK
-
SYD
1 stop14h 30m
VietJet Air
Thu 28/510:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 10/5$613
Mon 25/511:30
BKK
-
SYD
1 stop16h 50m
VietJet Air
Fri 29/510:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 11/5$618
Tue 2/615:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Sun 7/610:15
SYD
-
BKK
1 stop33h 10m
Multiple Airlines
Deal found 10/5$619
Mon 11/513:50
BKK
-
SYD
1 stop14h 30m
VietJet Air
Fri 15/510:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 10/5$620
Thu 4/615:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Mon 8/610:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 10/5$623
Sun 24/519:55
BKK
-
SYD
1 stop32h 25m
VietJet Air
Thu 28/510:15
SYD
-
BKK
1 stop29h 30m
VietJet Air
Deal found 10/5$624
Wed 1/719:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Wed 29/713:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Deal found 11/5$630
Mon 9/1111:45
BKK
-
SYD
1 stop16h 20m
VietJet Air
Sun 15/1111:15
SYD
-
BKK
1 stop27h 30m
VietJet Air
Deal found 10/5$631
Thu 13/815:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Mon 24/810:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 10/5$633

Find 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 15 May 2026.

Round-trip from

$609

One-way from

$290

Popular in

January

Cheapest in

August

Average price

$1,043

Good round-trip deal

$819 or less

Good one-way deal

$720 or less
VietJet Air
  • VietJet Air
  • 2/6-8/6
  • 2 total stops
  • 44h 05m total
  • Bangkok to Sydney
Search Deals
VietJet Air
  • VietJet Air
  • 21/5
  • 1 total stop
  • 16h 50m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($187 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Search Deals

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 15 May 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

13:50-07:20

1 stop14h 30m

Sydney Kingsford Smith

Tue 9/6

13:00-19:35

1 stop33h 35m

$774

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 26/10

18:35-08:05

2 stops33h 30m

Sydney Kingsford Smith

Wed 28/10

11:15-10:45

1 stop27h 30m

$916

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 20/10

13:50-08:20

1 stop14h 30m

Sydney Kingsford Smith

Wed 28/10

11:15-14:05

2 stops30h 50m

$928

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 25/8

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Sun 6/9

09:50-16:40

Nonstop9h 50m

$1,105

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 2/9

05:05-08:00

2 stops23h 55m

Sydney Kingsford Smith

Fri 4/9

10:05-12:20

2 stops29h 15m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 10/9

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Wed 30/9

09:50-16:40

Nonstop9h 50m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 11/9

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Fri 2/10

09:50-16:40

Nonstop9h 50m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 10/9

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Thu 1/10

09:50-16:40

Nonstop9h 50m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

20:50-12:35

3 stops36h 45m

Sydney Kingsford Smith

Tue 9/6

11:00-00:40

1 stop16h 40m

$1,166
Fastest return journey

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

08:30-20:30

Nonstop9h 00m

Sydney Kingsford Smith

Tue 9/6

14:35-20:55

Nonstop9h 20m

$1,198

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 20 resultsSorted by cheapest first
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?

Booking 37 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $946). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $1,467). 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 15 May 2026.

When flying from Bangkok Suvarnabhumi Airport to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Sydney?

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 15 May 2026.
Get a feel of what it's like to fly with Emirates,Thai Airways, andQantas Airways from Bangkok Suvarnabhumi Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Emirates
8.1
Very Good
3,572 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Thai Airways
7.9
Good
401 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Qantas Airways
7.5
Good
1,037 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
China Southern
7.5
Good
151 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Scoot
6.7
Okay
325 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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. 6 airlines have flights to Sydney Kingsford Smith from Bangkok Suvarnabhumi on a regular basis.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Sydney?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Sydney in 9h 15m. Fly via VietJet Air or Emirates to get the fastest option. Airlines will cover a distance of 7509 km. This flight may include one or multiple stops.

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

    Scoot, at $311, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Sydney.Alternate airlines to your destination round-trip include Malaysia Airlines and China Southern. Scoot is currently priced 71% 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 Cebu Pacific, with whom users have recently found tickets for as low as $244. However, be on the lookout for offers from Scoot and Sichuan Airlines, 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 Turkish Airlines(93%), Gulf Air(88%) or Oman Air(84%), 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 $1,608, our data indicates the cheapest price to be $660. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $566.

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

    Bangkok Suvarnabhumi Airport to Sydney flights have a stopover in Singapore most of the time.

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

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Merlion, or Universal Studios Singapore. Sentosa, Merlion, and Universal Studios Singapore can be visited by traveling about 21.6 km, 16.9 km, and 21.6 km respectively from Singapore Changi. Travellers in need of a car in Singapore can hire one for about $133 per day.

  • Where are the least popular stopover locations for Bangkok Suvarnabhumi Airport to Sydney flights?

    Of the flights from Bangkok Suvarnabhumi Airport to Sydney that have stopovers, the fewest flights stop in Ho Chi Minh City.

  • 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $946). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $1,467). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Terrigal
Lithgow
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Cronulla
Bondi Beach
Leura
Randwick
Coogee

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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 15 May 2026.
Qantas Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Thai Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith

Top 6 airlines flying from Suvarnabhumi to Sydney

Discover the top 6 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$311Average$563FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$345Average$1,066FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$564Average$614FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qantas AirwaysCheapest$786Average$1,062FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$946Average$1,018FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,114Average$1,264FlexibilityNo 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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