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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from ฿6,885

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in October or May, booked 61 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Sydney to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Suvarnabhumi
Explore the most affordable flight options available from Sydney to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Mon 8/620:35
SYD
-
BKK
1 stop20h 50m
Scoot
Mon 15/609:05
BKK
-
SYD
1 stop23h 40m
Scoot
Deal found 24/4฿13,347
Wed 10/620:35
SYD
-
BKK
1 stop24h 15m
Scoot
Wed 17/620:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 26/4฿13,380
Thu 30/413:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Mon 18/511:30
BKK
-
SYD
1 stop16h 50m
Multiple Airlines
Deal found 27/4฿13,445
Sat 1/820:35
SYD
-
BKK
1 stop20h 50m
Scoot
Sat 15/818:50
BKK
-
SYD
1 stop21h 30m
Scoot
Deal found 27/4฿13,477
Tue 20/1021:35
SYD
-
BKK
1 stop14h 30m
Scoot
Fri 30/1022:55
BKK
-
SYD
1 stop15h 55m
Scoot
Deal found 26/4฿13,509
Thu 30/420:40
SYD
-
BKK
1 stop24h 10m
Scoot
Mon 31/820:35
BKK
-
SYD
1 stop19h 45m
Scoot
Deal found 25/4฿13,542
Tue 1/920:35
SYD
-
BKK
1 stop16h 20m
Scoot
Wed 16/918:50
BKK
-
SYD
1 stop13h 55m
Scoot
Deal found 25/4฿13,574
Tue 1/920:35
SYD
-
BKK
1 stop24h 15m
Scoot
Wed 30/910:55
BKK
-
SYD
1 stop29h 30m
Scoot
Deal found 27/4฿13,607
Mon 2/1114:20
SYD
-
BKK
1 stop11h 50m
Scoot
Mon 1/318:25
BKK
-
SYD
1 stop20h 25m
Scoot
Deal found 28/4฿13,672
Thu 30/720:35
SYD
-
BKK
1 stop24h 15m
Multiple Airlines
Tue 4/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 28/4฿13,704
Mon 27/420:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Sun 10/513:50
BKK
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 26/4฿13,737
Tue 1/913:00
SYD
-
BKK
1 stop23h 55m
Scoot
Fri 11/915:25
BKK
-
SYD
1 stop24h 55m
Scoot
Deal found 27/4฿13,769

Find flight deals from Sydney to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Suvarnabhumi (BKK). 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 29 April 2026.

Round-trip from

฿13,347

One-way from

฿6,885

Popular in

December

Cheapest in

October

Average price

฿24,616

Good round-trip deal

฿25,220 or less

Good one-way deal

฿17,084 or less
Scoot
  • Scoot
  • 8/6-15/6
  • 2 total stops
  • 44h 30m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 26/7
  • 1 total stop
  • 16h 20m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿115,711 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿27,795 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Suvarnabhumi 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 17,341 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 26/7

10:05-19:50

3 stops36h 45m

Bangkok Suvarnabhumi

Sat 22/8

02:35-08:00

1 stop26h 25m

฿17,829

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 18/8

10:05-22:15

3 stops39h 10m

Bangkok Suvarnabhumi

Fri 28/8

15:55-08:00

2 stops37h 05m

฿18,121

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 7/9

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 9/9

15:45-07:20

1 stop12h 35m

฿18,900

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 12/8

10:05-01:10

1 stop18h 05m

Bangkok Suvarnabhumi

Sat 15/8

02:05-08:00

2 stops26h 55m

฿19,030

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 29/5

10:05-12:20

3 stops29h 15m

Bangkok Suvarnabhumi

Thu 11/6

07:50-12:35

2 stops25h 45m

฿19,063

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 20/8

10:00-01:00

2 stops42h 00m

Bangkok Suvarnabhumi

Mon 24/8

20:50-12:35

3 stops36h 45m

฿19,258

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 17/5

10:05-12:20

3 stops29h 15m

Bangkok Suvarnabhumi

Wed 20/5

20:50-08:00

3 stops32h 10m

฿23,869

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 21/5

10:15-13:10

1 stop29h 55m

Bangkok Suvarnabhumi

Sat 27/6

22:15-12:15

1 stop35h 00m

฿24,259

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 1/6

11:00-18:05

1 stop34h 05m

Bangkok Suvarnabhumi

Mon 8/6

15:55-09:00

2 stops38h 05m

฿27,084
Fastest return journey

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 20/5

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Thu 28/5

18:10-06:25

Nonstop9h 15m

฿27,376

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Sydney to Suvarnabhumi

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

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

The price you pay for your flight from Sydney to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

Currently, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of ฿19,517). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿32,182). 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 Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2026.

It’s optimal to fly from Sydney to Bangkok Suvarnabhumi Airport in the evening. By choosing this option you can save up to 74% on the cost of your flight, compared to a flight in the afternoon.

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

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 29 April 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, andแควนตัสแอร์เวย์ from Sydney to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,505 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.9
Good
401 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
แควนตัสแอร์เวย์
7.5
Good
1,028 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
326 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Suvarnabhumi. 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 from for flights from Sydney to Bangkok Suvarnabhumi?

    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 Suvarnabhumi. 4 airlines have flights from Kingsford Smith to Bangkok Suvarnabhumi on a regular basis. Booking flights from Sydney Kingsford Smith to Bangkok Suvarnabhumi should not be difficult; the airport handles an average of 17 outbound flights to Bangkok Suvarnabhumi per day.

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

    A quick flight from Sydney to Bangkok Suvarnabhumi Airport can take about 31h 30m. China Eastern provides one of the quickest options available for as low as ฿18,900. Sydney and Bangkok Suvarnabhumi Airport are separated by a distance of 7509 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Sydney to Bangkok Suvarnabhumi Airport is Scoot. Our recent data shows that you can find tickets from as low as ฿9,846 on this airline. Additional options worth looking into are Thai Airways and Singapore Airlines, starting at ฿13,980 and ฿20,428 round-trip. Scoot is currently priced 56% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as ฿5,417. Users have also found prices from ฿11,235 and ฿11,919 on Thai Airways and Bangkok Airways, respectively.

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

    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 Suvarnabhumi Airport on time: กัลฟ์แอร์ (97%), ออสเตรียนแอร์ไลน์ (95%), ลุฟท์ฮันซ่า (95%).

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

    Looking at all options, your cheapest flight can be booked for ฿13,555. While the most popular route (Sydney Kingsford Smith - Bangkok Suvarnabhumi) can be booked for ฿11,756 on average, our data indicates ฿22,223 when flying from Sydney to Bangkok Suvarnabhumi Airport.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of ฿19,517). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿32,182). 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
Ko Samet
Chonburi
Cha-am
Ayutthaya
Pak Chong
Kanchanaburi
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Fly from Sydney to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Sydney to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.
Thai Airways flights from Sydney Kingsford Smith to Bangkok Suvarnabhumi
Singapore Airlines flights from Sydney Kingsford Smith to Bangkok Suvarnabhumi

Top 4 airlines flying from Sydney to Suvarnabhumi

Discover the top 4 airlines that operate flights from Sydney to Suvarnabhumi. 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 17,341 searches. Data last updated 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿9,846Average฿15,289FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirwaysCheapest฿13,980Average฿26,498FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest฿20,428Average฿23,039FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
แควนตัสแอร์เวย์Cheapest฿22,224Average฿25,220FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ 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 Sydney to Suvarnabhumi?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Suvarnabhumi from Sydney today with Cheapflights!

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

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 Suvarnabhumi from Sydney.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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