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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from £140

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 2/12. 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 return flights

Enter your travel dates to find the best prices.
Sichuan Airlines Logo
01:10 - 14:40BKK-SYD
33h 30m1 stop
Sichuan Airlines Logo
21:25 - 17:20SYD-BKK
23h 55m1 stop
£310Sichuan Airlines
Find Deal
Wed, 10 Dec - Mon, 5 Jan
Multiple Airlines Logo
02:10 - 20:20BKK-SYD
14h 10m1 stop
Multiple Airlines Logo
14:20 - 16:00SYD-BKK
29h 40m1 stop
£313Multiple Airlines
Find Deal
Sun, 30 Nov - Fri, 13 Mar
China Southern Logo
11:25 - 06:35BKK-SYD
15h 10m1 stop
China Southern Logo
22:10 - 10:10SYD-BKK
16h 00m1 stop
£318China Southern
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Tue, 2 Dec - Fri, 13 Mar
Multiple Airlines Logo
01:10 - 14:40BKK-SYD
33h 30m1 stop
Multiple Airlines Logo
22:10 - 10:10SYD-BKK
16h 00m1 stop
£334Multiple Airlines
Find Deal
Sat, 29 Nov - Fri, 13 Mar
Hong Kong Airlines Logo
20:05 - 10:55BKK-SYD
34h 50m1 stop
Hong Kong Airlines Logo
12:35 - 14:50SYD-BKK
30h 15m1 stop
£399Hong Kong Airlines
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Thu, 12 Mar - Mon, 16 Mar
Emirates Logo
18:00 - 07:35BKK-SYD
9h 35mdirect
Emirates Logo
10:20 - 16:10SYD-BKK
9h 50mdirect
£509Emirates
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Emirates Logo
18:00 - 07:35BKK-SYD
9h 35mdirect
Emirates Logo
10:20 - 16:10SYD-BKK
9h 50mdirect
£510Emirates
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Hong Kong Airlines Logo
15:50 - 10:55BKK-SYD
15h 05m1 stop
Hong Kong Airlines Logo
12:35 - 00:25SYD-BKK
15h 50m1 stop
£533Hong Kong Airlines
Find Deal
Sun, 4 Jan - Fri, 16 Jan
Qantas Airways Logo
18:00 - 07:35BKK-SYD
9h 35mdirect
Qantas Airways Logo
10:20 - 16:10SYD-BKK
9h 50mdirect
£573Qantas Airways
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Mon, 1 Dec - Fri, 13 Mar
Qantas Airways Logo
18:00 - 07:35BKK-SYD
9h 35mdirect
Qantas Airways Logo
10:20 - 16:10SYD-BKK
9h 50mdirect
£581Qantas Airways
Find Deal
Mon, 9 Feb - Thu, 19 Feb

Emirates flights from Bangkok Suvarnabhumi Airport to Sydney

Our best Emirates deals on Bangkok Suvarnabhumi Airport to Sydney flight tickets
Emirates
12 Mar
BKK18:00Bangkok Suvarnabhumi
9h 35m
SYD07:35Sydney Kingsford Smith
23 Mar
SYD10:20Sydney Kingsford Smith
9h 50m
BKK16:10Bangkok Suvarnabhumi
£509
Find similar
Emirates
12 Mar
BKK18:00Bangkok Suvarnabhumi
9h 35m
SYD07:35Sydney Kingsford Smith
23 Mar
SYD10:20Sydney Kingsford Smith
9h 50m
BKK16:10Bangkok Suvarnabhumi
£510
Find similar
Emirates
23 Feb
BKK18:00Bangkok Suvarnabhumi
9h 35m
SYD07:35Sydney Kingsford Smith
24 Mar
SYD10:20Sydney Kingsford Smith
9h 50m
BKK16:10Bangkok Suvarnabhumi
£537
Find similar

Hong Kong Airlines flights from Bangkok Suvarnabhumi Airport to Sydney

Our best Hong Kong Airlines deals on Bangkok Suvarnabhumi Airport to Sydney flight tickets
Hong Kong Airlines
12 Mar
BKK20:05Bangkok Suvarnabhumi
34h 50m
1 stop
SYD10:55Sydney Kingsford Smith
16 Mar
SYD12:35Sydney Kingsford Smith
30h 15m
1 stop
BKK14:50Bangkok Suvarnabhumi
£399
Find similar
Hong Kong Airlines
4 Jan
BKK15:50Bangkok Suvarnabhumi
15h 05m
1 stop
SYD10:55Sydney Kingsford Smith
16 Jan
SYD12:35Sydney Kingsford Smith
15h 50m
1 stop
BKK00:25Bangkok Suvarnabhumi
£533
Find similar
Hong Kong Airlines
3 Jan
BKK20:05Bangkok Suvarnabhumi
34h 50m
1 stop
SYD10:55Sydney Kingsford Smith
16 Jan
SYD12:35Sydney Kingsford Smith
34h 30m
1 stop
BKK19:05Bangkok Suvarnabhumi
£580
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 279,928 searches. Data last updated 15 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

Wed 10/12

01:10-14:40

1 stop33h 30m

Sydney Kingsford Smith

Mon 5/1

21:25-17:20

1 stop23h 55m

£310

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 30/11

02:10-20:20

1 stop14h 10m

Sydney Kingsford Smith

Fri 13/3

14:20-16:00

1 stop29h 40m

£313

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 2/12

11:25-06:35

1 stop15h 10m

Sydney Kingsford Smith

Fri 13/3

22:10-10:10

1 stop16h 00m

£318

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 29/11

01:10-14:40

1 stop33h 30m

Sydney Kingsford Smith

Fri 13/3

22:10-10:10

1 stop16h 00m

£334

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 12/3

20:05-10:55

1 stop34h 50m

Sydney Kingsford Smith

Mon 16/3

12:35-14:50

1 stop30h 15m

£399

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 12/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Mon 16/3

10:20-16:10

Nonstop9h 50m

£509

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 12/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Mon 16/3

10:20-16:10

Nonstop9h 50m

£510

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 4/1

15:50-10:55

1 stop15h 05m

Sydney Kingsford Smith

Fri 16/1

12:35-00:25

1 stop15h 50m

£533

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 1/12

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Fri 13/3

10:20-16:10

Nonstop9h 50m

£573

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 9/2

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Thu 19/2

10:20-16:10

Nonstop9h 50m

£581

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 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?

In general, July is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £492. If you don’t want to visit Sydney in July, then you should wait until August to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of £512.

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

The cheapest day to depart on your flight to Sydney is on a Friday when prices can be found for as low as £554. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Bangkok Suvarnabhumi Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £853.

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 £417. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £695 per ticket.

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 £553 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 £396 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 3% 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

Fastest flight time

9h 15m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from Bangkok Suvarnabhumi Airport to Sydney takes 9h 15m
Direct flights go from Bangkok Suvarnabhumi Airport to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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  • How far is Bangkok Suvarnabhumi to Sydney Kingsford Smith by plane?

    The distance between Bangkok Suvarnabhumi and Sydney Kingsford Smith is about 4665.1 mi. In terms of flight time, this usually takes a little over 9h 35m.

  • 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 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 Suvarnabhumi Airport to Sydney Kingsford Smith Airport.

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

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 £122Free CancellationRating
6.7
308 reviews
Search Scoot flights
Thai AirAsia XPriceFrom £284Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
Thai AirwaysPriceFrom £378Free CancellationRating
7.8
358 reviews
Search Thai Airways flights
EmiratesPriceFrom £505Free CancellationRating
8.1
3,374 reviews
Search Emirates flights
Qantas AirwaysPriceFrom £546Free CancellationRating
7.5
916 reviews
Search Qantas Airways flights

  • Emirates Flights From Bangkok Suvarnabhumi Airport to Sydney

    The lowest priced Emirates flight from Bangkok Suvarnabhumi Airport to Sydney from the last 72 hours was £674. Generally, Emirates has 7 flights on this route every week with an average price of £722. Emirates is rated 8.1/10 by our users.

  • Thai Airways Flights From Bangkok Suvarnabhumi Airport to Sydney

    Another popular option for Bangkok Suvarnabhumi Airport to Sydney flights is Thai Airways (7.8/10, 358 ratings). Thai Airways flies from Bangkok Suvarnabhumi Airport to Sydney around 14 times per week, with deals starting from £505 round-trip and rising to an average price of around £937.

Travelling to a place near Sydney?

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

All flight searches from Bangkok to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from Bangkok to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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