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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $289

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 Suvarnabhumi Airport to Sydney departing on 18/11. 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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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:05 - 08:05BKK-SYD
32h 00m1 stop
Multiple Airlines Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$624Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
11:30 - 08:20BKK-SYD
16h 50m1 stop
Multiple Airlines Logo
21:25 - 08:05SYD-BKK
14h 40m1 stop
$625Multiple Airlines
Find Deal
Tue, 21 Oct - Thu, 23 Oct
Scoot Logo
09:15 - 18:50BKK-SYD
29h 35m1 stop
Scoot Logo
20:05 - 17:25SYD-BKK
25h 20m1 stop
$627Scoot
Find Deal
Sun, 9 Nov - Sat, 15 Nov
Multiple Airlines Logo
19:55 - 08:20BKK-SYD
32h 25m1 stop
Multiple Airlines Logo
14:20 - 22:10SYD-BKK
11h 50m1 stop
$628Multiple Airlines
Find Deal
Thu, 23 Oct - Wed, 5 Nov
Scoot Logo
15:25 - 20:10BKK-SYD
24h 45m1 stop
Scoot Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
$630Scoot
Find Deal
Fri, 24 Oct - Thu, 6 Nov
XiamenAir Logo
17:40 - 10:20BKK-SYD
36h 40m1 stop
XiamenAir Logo
12:30 - 16:35SYD-BKK
32h 05m1 stop
$651XiamenAir
Find Deal
Thu, 23 Oct - Wed, 5 Nov
XiamenAir Logo
17:40 - 10:20BKK-SYD
36h 40m1 stop
XiamenAir Logo
12:30 - 00:45SYD-BKK
16h 15m1 stop
$654XiamenAir
Find Deal
Thu, 23 Oct - Wed, 5 Nov
China Southern Logo
18:55 - 20:20BKK-SYD
21h 25m1 stop
China Southern Logo
22:10 - 11:25SYD-BKK
17h 15m1 stop
$670China Southern
Find Deal
Sun, 8 Mar - Sun, 22 Mar
Hainan Airlines Logo
19:10 - 14:55BKK-SYD
15h 45m1 stop
Hainan Airlines Logo
21:00 - 10:05SYD-BKK
17h 05m1 stop
$685Hainan Airlines
Find Deal
Mon, 10 Nov - Sat, 22 Nov
China Southern Logo
02:10 - 20:20BKK-SYD
14h 10m1 stop
China Southern Logo
09:20 - 18:15SYD-BKK
36h 55m1 stop
$704China Southern
Find Deal
Wed, 11 Mar - Mon, 23 Mar

Scoot flights from Bangkok Suvarnabhumi Airport to Sydney

Our best Scoot deals on Bangkok Suvarnabhumi Airport to Sydney flight tickets
Scoot
9 Nov
BKK09:15Bangkok Suvarnabhumi
29h 35m
1 stop
SYD18:50Sydney Kingsford Smith
15 Nov
SYD20:05Sydney Kingsford Smith
25h 20m
1 stop
BKK17:25Bangkok Suvarnabhumi
$627
Find similar
Scoot
24 Oct
BKK15:25Bangkok Suvarnabhumi
24h 45m
1 stop
SYD20:10Sydney Kingsford Smith
6 Nov
SYD20:05Sydney Kingsford Smith
23h 55m
1 stop
BKK16:00Bangkok Suvarnabhumi
$630
Find similar
Scoot
8 Nov
BKK20:15Bangkok Suvarnabhumi
18h 35m
1 stop
SYD18:50Sydney Kingsford Smith
18 Nov
SYD14:20Sydney Kingsford Smith
29h 40m
1 stop
BKK16:00Bangkok Suvarnabhumi
$641
Find similar

China Southern flights from Bangkok Suvarnabhumi Airport to Sydney

Our best China Southern deals on Bangkok Suvarnabhumi Airport to Sydney flight tickets
China Southern
8 Mar
BKK18:55Bangkok Suvarnabhumi
21h 25m
1 stop
SYD20:20Sydney Kingsford Smith
22 Mar
SYD22:10Sydney Kingsford Smith
17h 15m
1 stop
BKK11:25Bangkok Suvarnabhumi
$670
Find similar
China Southern
11 Mar
BKK02:10Bangkok Suvarnabhumi
14h 10m
1 stop
SYD20:20Sydney Kingsford Smith
23 Mar
SYD09:20Sydney Kingsford Smith
36h 55m
1 stop
BKK18:15Bangkok Suvarnabhumi
$704
Find similar
China Southern
11 Mar
BKK02:10Bangkok Suvarnabhumi
14h 10m
1 stop
SYD20:20Sydney Kingsford Smith
23 Mar
SYD09:20Sydney Kingsford Smith
36h 55m
1 stop
BKK18:15Bangkok Suvarnabhumi
$705
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Suvarnabhumi Airport 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 12 October 2025.
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

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 6/11

20:05-08:05

1 stop32h 00m

Sydney Kingsford Smith

Thu 13/11

20:05-16:00

1 stop23h 55m

$624

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 21/10

11:30-08:20

1 stop16h 50m

Sydney Kingsford Smith

Thu 23/10

21:25-08:05

1 stop14h 40m

$625

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 9/11

09:15-18:50

1 stop29h 35m

Sydney Kingsford Smith

Sat 15/11

20:05-17:25

1 stop25h 20m

$627

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 23/10

19:55-08:20

1 stop32h 25m

Sydney Kingsford Smith

Wed 5/11

14:20-22:10

1 stop11h 50m

$628

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 24/10

15:25-20:10

1 stop24h 45m

Sydney Kingsford Smith

Thu 6/11

20:05-16:00

1 stop23h 55m

$630

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 23/10

17:40-10:20

1 stop36h 40m

Sydney Kingsford Smith

Wed 5/11

12:30-16:35

1 stop32h 05m

$651

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 23/10

17:40-10:20

1 stop36h 40m

Sydney Kingsford Smith

Wed 5/11

12:30-00:45

1 stop16h 15m

$654

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 8/3

18:55-20:20

1 stop21h 25m

Sydney Kingsford Smith

Sun 22/3

22:10-11:25

1 stop17h 15m

$670

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 10/11

19:10-14:55

1 stop15h 45m

Sydney Kingsford Smith

Sat 22/11

21:00-10:05

1 stop17h 05m

$685

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 11/3

02:10-20:20

1 stop14h 10m

Sydney Kingsford Smith

Mon 23/3

09:20-18:15

1 stop36h 55m

$704

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport, with most prices found around $1,012. If you aren’t able to travel to Sydney during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,056.

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

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,272. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,512.

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 Suvarnabhumi Airport to Sydney at midday for as low as $746. 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 $1,347 on average. Flights to Sydney from Bangkok Suvarnabhumi Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from Bangkok Suvarnabhumi to Sydney Kingsford Smith for the best Bangkok Suvarnabhumi - 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 Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,139 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 Suvarnabhumi Airport for as low as $816 on momondo.

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

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi 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.

How have Bangkok Suvarnabhumi Airport to Sydney flight prices changed over time?

As of October 2025, prices for Bangkok Suvarnabhumi Airport to Sydney flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Suvarnabhumi Airport to Sydney (BKK to SYD) flight deals and tips

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

Best price found

$717

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Bangkok Suvarnabhumi Airport in the past 72 hours is $717. The best return flight deal from Bangkok Suvarnabhumi Airport to Sydney found on momondo in the last 72 hours is $1,317.
The fastest flight from Bangkok Suvarnabhumi Airport to Sydney takes 9h 00m
Direct flights go from Bangkok Suvarnabhumi Airport to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

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

    Sydney Kingsford Smith is 7507.8 km away from Bangkok Suvarnabhumi. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Sydney Kingsford Smith Airport.

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

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Sydney?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Sydney?

Best airlines flying from Bangkok Suvarnabhumi Airport to Sydney

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $514Free cancellationRating
6.7
308 reviews
Search Scoot flights
Thai AirAsia XPriceFrom $589Free cancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
China SouthernPriceFrom $615Free cancellationRating
7.4
116 reviews
Search China Southern flights
Philippine AirlinesPriceFrom $680Free cancellationRating
7.3
919 reviews
Search Philippine Airlines flights
EmiratesPriceFrom $994Free cancellationRating
8.1
3,371 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $1,049Free cancellationRating
8.1
1,379 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,055Free cancellationRating
7.5
917 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom $1,181Free cancellationRating
7.8
357 reviews
Search Thai Airways flights

  • Emirates Flights From Bangkok Suvarnabhumi Airport to Sydney

    Emirates is one of the most popular airlines flying from Bangkok Suvarnabhumi Airport to Sydney, operating 7 flights/week on average for this route. A good Emirates flight deal for Bangkok Suvarnabhumi Airport to Sydney starts from $644 round-trip, up to an average price of $734. Our users have rated Emirates at 8.1/10.

  • Thai Airways Flights From Bangkok Suvarnabhumi Airport to Sydney

    $765 is the best Thai Airways flight deal from Bangkok Suvarnabhumi Airport to Sydney found on momondo over the last 72 hours. The average Thai Airways ticket price found was closer to $894, however, with flight time and availability significantly affecting the price. Thai Airways (7.8/10 from 357 user reviews) flies into Sydney from Bangkok Suvarnabhumi Airport 14 times in an average week so prices can vary.

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?

Finding the right flight to Sydney from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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?

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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