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Cheap flights from Bangkok to Sydney from $284

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 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Scoot Logo
20:15 - 13:05BKK-SYD
12h 50m1 stop
Scoot Logo
14:20 - 16:00SYD-BKK
29h 40m1 stop
$519Scoot
Find Deal
Sat, 29 Nov - Fri, 27 Feb
Scoot Logo
22:55 - 18:50BKK-SYD
15h 55m1 stop
Scoot Logo
14:20 - 16:00SYD-BKK
29h 40m1 stop
$522Scoot
Find Deal
Fri, 28 Nov - Wed, 18 Feb
Logo
01:35 - 14:55BKK-SYD
33h 20m1 stop
Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$523
Find Deal
Sun, 26 Oct - Thu, 30 Oct
Logo
14:00 - 08:05BKK-SYD
14h 05m1 stop
Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$526
Find Deal
Fri, 31 Oct - Thu, 13 Nov
Logo
14:00 - 08:05BKK-SYD
14h 05m1 stop
Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$528
Find Deal
Fri, 31 Oct - Thu, 13 Nov
Logo
14:00 - 08:05BKK-SYD
14h 05m1 stop
Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$531
Find Deal
Fri, 31 Oct - Thu, 13 Nov
Scoot Logo
10:50 - 12:35BKK-SYD
21h 45m1 stop
Scoot Logo
20:05 - 17:35SYD-BKK
25h 30m1 stop
$532Scoot
Find Deal
Tue, 21 Oct - Fri, 31 Oct
Logo
13:50 - 08:20BKK-SYD
14h 30m1 stop
Logo
20:05 - 08:15SYD-BKK
16h 10m1 stop
$534
Find Deal
Thu, 23 Oct - Thu, 30 Oct
Scoot Logo
11:50 - 13:05BKK-SYD
21h 15m1 stop
Scoot Logo
14:20 - 19:15SYD-BKK
32h 55m1 stop
$535Scoot
Find Deal
Mon, 23 Feb - Tue, 10 Mar
Hainan Airlines Logo
01:35 - 14:55BKK-SYD
33h 20m1 stop
Hainan Airlines Logo
21:00 - 10:05SYD-BKK
17h 05m1 stop
$619Hainan Airlines
Find Deal
Tue, 11 Nov - Thu, 20 Nov

Scoot flights from Bangkok to Sydney

Our best Scoot deals on Bangkok to Sydney flight tickets
Scoot
29 Nov
BKK20:15Bangkok Suvarnabhumi
12h 50m
1 stop
SYD13:05Sydney Kingsford Smith
27 Feb
SYD14:20Sydney Kingsford Smith
29h 40m
1 stop
BKK16:00Bangkok Suvarnabhumi
$519
Find similar
Scoot
28 Nov
BKK22:55Bangkok Suvarnabhumi
15h 55m
1 stop
SYD18:50Sydney Kingsford Smith
18 Feb
SYD14:20Sydney Kingsford Smith
29h 40m
1 stop
BKK16:00Bangkok Suvarnabhumi
$522
Find similar
Scoot
21 Oct
BKK10:50Bangkok Suvarnabhumi
21h 45m
1 stop
SYD12:35Sydney Kingsford Smith
31 Oct
SYD20:05Sydney Kingsford Smith
25h 30m
1 stop
BKK17:35Bangkok Suvarnabhumi
$532
Find similar

VietJet Air flights from Bangkok to Sydney

Our best VietJet Air deals on Bangkok to Sydney flight tickets
VietJet Air
13 Sept
BKK19:55Bangkok Suvarnabhumi
32h 25m
1 stop
SYD07:20Sydney Kingsford Smith
20 Sept
SYD10:15Sydney Kingsford Smith
26h 50m
1 stop
BKK10:05Bangkok Suvarnabhumi
$618
Find similar
VietJet Air
18 Sept
BKK13:50Bangkok Suvarnabhumi
14h 30m
1 stop
SYD07:20Sydney Kingsford Smith
22 Sept
SYD10:15Sydney Kingsford Smith
26h 50m
1 stop
BKK10:05Bangkok Suvarnabhumi
$634
Find similar
VietJet Air
15 Sept
BKK13:50Bangkok Suvarnabhumi
14h 30m
1 stop
SYD07:20Sydney Kingsford Smith
19 Sept
SYD10:15Sydney Kingsford Smith
26h 50m
1 stop
BKK10:05Bangkok Suvarnabhumi
$637
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 13 September 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

Sat 29/11

20:15-13:05

1 stop12h 50m

Sydney Kingsford Smith

Fri 27/2

14:20-16:00

1 stop29h 40m

$519

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 28/11

22:55-18:50

1 stop15h 55m

Sydney Kingsford Smith

Wed 18/2

14:20-16:00

1 stop29h 40m

$522

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 26/10

01:35-14:55

1 stop33h 20m

Sydney Kingsford Smith

Thu 30/10

20:05-16:00

1 stop23h 55m

$523

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 31/10

14:00-08:05

1 stop14h 05m

Sydney Kingsford Smith

Thu 13/11

20:05-16:00

1 stop23h 55m

$526

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 31/10

14:00-08:05

1 stop14h 05m

Sydney Kingsford Smith

Thu 13/11

20:05-16:00

1 stop23h 55m

$528

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 31/10

14:00-08:05

1 stop14h 05m

Sydney Kingsford Smith

Thu 13/11

20:05-16:00

1 stop23h 55m

$531

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 21/10

10:50-12:35

1 stop21h 45m

Sydney Kingsford Smith

Fri 31/10

20:05-17:35

1 stop25h 30m

$532

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 23/10

13:50-08:20

1 stop14h 30m

Sydney Kingsford Smith

Thu 30/10

20:05-08:15

1 stop16h 10m

$534

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 23/2

11:50-13:05

1 stop21h 15m

Sydney Kingsford Smith

Tue 10/3

14:20-19:15

1 stop32h 55m

$535

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 11/11

01:35-14:55

1 stop33h 20m

Sydney Kingsford Smith

Thu 20/11

21:00-10:05

1 stop17h 05m

$619

Flights are sorted by cheapest return 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?

The month of July is, on average, the cheapest month to fly to Sydney from Bangkok, with most prices found around $988. If you aren’t able to travel to Sydney during the month of July, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,027.

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

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,230. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,396.

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 midday. momondo users have found flights departing from Bangkok to Sydney at midday for as low as $727. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,250 on average. Flights to Sydney from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,092 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Bangkok for as low as $768 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)
Search flight deals

  • How far is Bangkok to Sydney Kingsford Smith by plane?

    There are 7529.5 km between Bangkok and Sydney Kingsford Smith. In terms of flight time, this usually takes a little over 12h 25m.

  • 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 stopovers 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 licence 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 $461Free cancellationRating
6.7
308 reviews
Search Scoot flights
Thai AirAsia XPriceFrom $574Free cancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
China SouthernPriceFrom $599Free cancellationRating
7.5
110 reviews
Search China Southern flights
Philippine AirlinesPriceFrom $662Free cancellationRating
7.2
911 reviews
Search Philippine Airlines flights
EmiratesPriceFrom $969Free cancellationRating
8.1
3,334 reviews
Search Emirates flights
Qantas AirwaysPriceFrom $990Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,022Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,063Free cancellationRating
7.8
350 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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 helps you find the best flight between Bangkok and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Bangkok to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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