Cheap flights from Bangkok to Sydney from $186

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Sydney departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scoot Logo
3:25 pm - 1:05 pmBKK-SYD
17h 40m1 stop
Scoot Logo
2:20 pm - 10:10 pmSYD-BKK
11h 50m1 stop
$410Scoot
Find Deal
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
8:05 pm - 8:05 amBKK-SYD
32h 00m1 stop
Multiple Airlines Logo
8:05 pm - 5:25 pmSYD-BKK
25h 20m1 stop
$412Multiple Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7
Scoot Logo
8:15 pm - 6:50 pmBKK-SYD
18h 35m1 stop
Scoot Logo
2:20 pm - 7:15 pmSYD-BKK
32h 55m1 stop
$414Scoot
Find Deal
Sat, Nov 8 - Thu, Nov 20
Scoot Logo
9:15 am - 1:05 pmBKK-SYD
23h 50m1 stop
Scoot Logo
2:20 pm - 10:10 pmSYD-BKK
11h 50m1 stop
$415Scoot
Find Deal
Sun, Nov 2 - Sat, Nov 8
VietJet Air Logo
2:00 pm - 8:05 amBKK-SYD
14h 05m1 stop
VietJet Air Logo
11:15 am - 7:05 pmSYD-BKK
11h 50m1 stop
$416VietJet Air
Find Deal
Thu, Mar 12 - Sun, Mar 15
China Southern Logo
6:55 pm - 8:20 pmBKK-SYD
21h 25m1 stop
China Southern Logo
10:10 pm - 11:25 amSYD-BKK
17h 15m1 stop
$434China Southern
Find Deal
Sun, Mar 8 - Sun, Mar 22
VietJet Air Logo
8:05 pm - 8:05 amBKK-SYD
32h 00m1 stop
VietJet Air Logo
11:15 am - 10:45 amSYD-BKK
27h 30m1 stop
$448VietJet Air
Find Deal
Thu, Nov 6 - Tue, Nov 11
China Southern Logo
12:10 pm - 7:30 amBKK-SYD
15h 20m1 stop
China Southern Logo
10:10 pm - 11:25 amSYD-BKK
17h 15m1 stop
$457China Southern
Find Deal
Fri, Mar 6 - Thu, Mar 19
Hong Kong Airlines Logo
1:55 am - 10:55 amBKK-SYD
29h 00m1 stop
Hong Kong Airlines Logo
12:35 pm - 12:25 amSYD-BKK
15h 50m1 stop
$508Hong Kong Airlines
Find Deal
Mon, Nov 3 - Wed, Nov 12
Hong Kong Airlines Logo
1:55 am - 10:55 amBKK-SYD
29h 00m1 stop
Hong Kong Airlines Logo
12:35 pm - 7:05 pmSYD-BKK
34h 30m1 stop
$520Hong Kong Airlines
Find Deal
Fri, Nov 7 - Wed, Nov 12

Scoot flights from Bangkok to Sydney

Our best Scoot deals on Bangkok to Sydney flight tickets
Scoot
Mar 2
BKK3:25 pmBangkok Suvarnabhumi
17h 40m
1 stop
SYD1:05 pmSydney Kingsford Smith
Mar 8
SYD2:20 pmSydney Kingsford Smith
11h 50m
1 stop
BKK10:10 pmBangkok Suvarnabhumi
Scoot
Nov 8
BKK8:15 pmBangkok Suvarnabhumi
18h 35m
1 stop
SYD6:50 pmSydney Kingsford Smith
Nov 20
SYD2:20 pmSydney Kingsford Smith
32h 55m
1 stop
BKK7:15 pmBangkok Suvarnabhumi
Scoot
Nov 2
BKK9:15 amBangkok Suvarnabhumi
23h 50m
1 stop
SYD1:05 pmSydney Kingsford Smith
Nov 8
SYD2:20 pmSydney Kingsford Smith
11h 50m
1 stop
BKK10:10 pmBangkok Suvarnabhumi

China Southern flights from Bangkok to Sydney

Our best China Southern deals on Bangkok to Sydney flight tickets
China Southern
Mar 8
BKK6:55 pmBangkok Suvarnabhumi
21h 25m
1 stop
SYD8:20 pmSydney Kingsford Smith
Mar 22
SYD10:10 pmSydney Kingsford Smith
17h 15m
1 stop
BKK11:25 amBangkok Suvarnabhumi
China Southern
Mar 6
BKK12:10 pmBangkok Suvarnabhumi
15h 20m
1 stop
SYD7:30 amSydney Kingsford Smith
Mar 19
SYD10:10 pmSydney Kingsford Smith
17h 15m
1 stop
BKK11:25 amBangkok Suvarnabhumi
China Southern
Dec 20
BKK1:55 pmBangkok Suvarnabhumi
26h 25m
1 stop
SYD8:20 pmSydney Kingsford Smith
Jan 11
SYD3:15 pmSydney Kingsford Smith
24h 10m
1 stop
BKK11:25 amBangkok Suvarnabhumi

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok 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, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 3/2

3:25 pm-1:05 pm

1 stop17h 40m

Sydney Kingsford Smith

Sun 3/8

2:20 pm-10:10 pm

1 stop11h 50m

$410

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 11/3

8:05 pm-8:05 am

1 stop32h 00m

Sydney Kingsford Smith

Fri 11/7

8:05 pm-5:25 pm

1 stop25h 20m

$412

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 11/8

8:15 pm-6:50 pm

1 stop18h 35m

Sydney Kingsford Smith

Thu 11/20

2:20 pm-7:15 pm

1 stop32h 55m

$414

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 11/2

9:15 am-1:05 pm

1 stop23h 50m

Sydney Kingsford Smith

Sat 11/8

2:20 pm-10:10 pm

1 stop11h 50m

$415

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 3/12

2:00 pm-8:05 am

1 stop14h 05m

Sydney Kingsford Smith

Sun 3/15

11:15 am-7:05 pm

1 stop11h 50m

$416

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 3/8

6:55 pm-8:20 pm

1 stop21h 25m

Sydney Kingsford Smith

Sun 3/22

10:10 pm-11:25 am

1 stop17h 15m

$434

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 11/6

8:05 pm-8:05 am

1 stop32h 00m

Sydney Kingsford Smith

Tue 11/11

11:15 am-10:45 am

1 stop27h 30m

$448

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 3/6

12:10 pm-7:30 am

1 stop15h 20m

Sydney Kingsford Smith

Thu 3/19

10:10 pm-11:25 am

1 stop17h 15m

$457

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 11/3

1:55 am-10:55 am

1 stop29h 00m

Sydney Kingsford Smith

Wed 11/12

12:35 pm-12:25 am

1 stop15h 50m

$508

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 11/7

1:55 am-10:55 am

1 stop29h 00m

Sydney Kingsford Smith

Wed 11/12

12:35 pm-7:05 pm

1 stop34h 30m

$520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Bangkok to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, July is the cheapest month to fly from Bangkok to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $656. If you are unable to visit Sydney during the month of July, then departing from Bangkok during the month August is also very affordable. Most momondo users find prices during this month for around $684.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Bangkok to Sydney is on a Tuesday when prices can be found for as low as $814. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,063.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Bangkok to Sydney at noon for as low as $588. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,146. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok to Sydney Kingsford Smith flight route?

Fly from Bangkok Suvarnabhumi to Sydney Kingsford Smith for the best Bangkok - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $738 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Bangkok for as low as $529 on momondo.

What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Bangkok to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Sydney

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from Bangkok to Sydney takes 9h 00m
Direct flights go from Bangkok to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
  • How far is Bangkok to Sydney Kingsford Smith by plane?

    A flight from Bangkok to Sydney Kingsford Smith will travel around 4678.6 mi. A reasonable flight in good conditions will take 13h 35m.

  • When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?

    Prices for flights from Bangkok to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok to Sydney

Compare and see reviews for airlines that fly from Bangkok to Sydney with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $315Free CancellationRating
6.7
308 reviews
Search Scoot flights
China SouthernPriceFrom $343Free CancellationRating
7.4
116 reviews
Search China Southern flights
Thai AirAsia XPriceFrom $380Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
A.P.G.PriceFrom $381Free CancellationRating
0.0
Search A.P.G. flights
Singapore AirlinesPriceFrom $583Free CancellationRating
8.1
1,377 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $591Free CancellationRating
8.1
3,370 reviews
Search Emirates flights
Qantas AirwaysPriceFrom $630Free CancellationRating
7.5
917 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom $804Free CancellationRating
7.8
357 reviews
Search Thai Airways flights

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bangkok to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bangkok to Sydney.

I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 11/8
Sat 11/15

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