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Cheap flights from Sydney to Bangkok from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Bangkok departing on 8/6. 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

Scoot Logo
9:25 pm - 8:05 amSYD-BKK
14h 40m1 stop
Scoot Logo
8:00 pm - 1:05 pmBKK-SYD
13h 05m1 stop
$326Scoot
Find Deal
Mon, Oct 20 - Mon, Nov 3
Scoot Logo
8:45 pm - 11:10 pmSYD-BKK
29h 25m1 stop
Scoot Logo
8:25 pm - 11:35 amBKK-SYD
12h 10m1 stop
$329Scoot
Find Deal
Tue, Sep 9 - Tue, Sep 16
Scoot Logo
12:50 pm - 7:25 pmSYD-BKK
33h 35m1 stop
Scoot Logo
12:10 am - 11:35 amBKK-SYD
32h 25m1 stop
$330Scoot
Find Deal
Thu, Sep 11 - Wed, Sep 17
Logo
9:25 pm - 9:50 amSYD-BKK
16h 25m1 stop
Logo
7:10 pm - 2:55 pmBKK-SYD
15h 45m1 stop
$377
Find Deal
Mon, Oct 13 - Fri, Oct 31
Logo
9:25 pm - 8:05 amSYD-BKK
14h 40m1 stop
Logo
2:00 pm - 1:05 pmBKK-SYD
19h 05m2 stops
$379
Find Deal
Mon, Oct 20 - Mon, Nov 3
China Southern Logo
10:15 am - 2:30 pmSYD-BKK
31h 15m1 stop
China Southern Logo
3:00 am - 7:25 pmBKK-SYD
13h 25m1 stop
$406China Southern
Find Deal
Thu, Aug 21 - Sat, Aug 30
China Southern Logo
10:15 am - 10:00 pmSYD-BKK
14h 45m1 stop
China Southern Logo
3:00 am - 8:25 amBKK-SYD
26h 25m1 stop
$413China Southern
Find Deal
Tue, Sep 9 - Mon, Sep 15
XiamenAir Logo
11:25 am - 12:50 amSYD-BKK
16h 25m1 stop
XiamenAir Logo
1:50 am - 9:20 amBKK-SYD
28h 30m1 stop
$424XiamenAir
Find Deal
Fri, Sep 12 - Thu, Sep 18
XiamenAir Logo
11:25 am - 11:15 amSYD-BKK
26h 50m1 stop
XiamenAir Logo
1:50 am - 9:20 amBKK-SYD
28h 30m1 stop
$440XiamenAir
Find Deal
Mon, Aug 11 - Sun, Aug 24
Hong Kong Airlines Logo
11:20 am - 11:00 pmSYD-BKK
14h 40m1 stop
Hong Kong Airlines Logo
2:00 am - 9:50 amBKK-SYD
28h 50m1 stop
$483Hong Kong Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 22

XiamenAir flights from Sydney to Bangkok Suvarnabhumi Airport

Our best XiamenAir deals on Sydney to Bangkok Suvarnabhumi Airport flight tickets
XiamenAir
Sep 12
SYD11:25 amSydney Kingsford Smith
16h 25m
1 stop
BKK12:50 amBangkok Suvarnabhumi
Sep 18
BKK1:50 amBangkok Suvarnabhumi
28h 30m
1 stop
SYD9:20 amSydney Kingsford Smith
$424
Find similar
XiamenAir
Aug 11
SYD11:25 amSydney Kingsford Smith
26h 50m
1 stop
BKK11:15 amBangkok Suvarnabhumi
Aug 24
BKK1:50 amBangkok Suvarnabhumi
28h 30m
1 stop
SYD9:20 amSydney Kingsford Smith
$440
Find similar
XiamenAir
Aug 11
SYD11:25 amSydney Kingsford Smith
16h 25m
1 stop
BKK12:50 amBangkok Suvarnabhumi
Aug 24
BKK1:50 amBangkok Suvarnabhumi
28h 30m
1 stop
SYD9:20 amSydney Kingsford Smith
$442
Find similar

China Southern flights from Sydney to Bangkok Suvarnabhumi Airport

Our best China Southern deals on Sydney to Bangkok Suvarnabhumi Airport flight tickets
China Southern
Aug 21
SYD10:15 amSydney Kingsford Smith
31h 15m
1 stop
BKK2:30 pmBangkok Suvarnabhumi
Aug 30
BKK3:00 amBangkok Suvarnabhumi
13h 25m
1 stop
SYD7:25 pmSydney Kingsford Smith
$406
Find similar
China Southern
Sep 9
SYD10:15 amSydney Kingsford Smith
14h 45m
1 stop
BKK10:00 pmBangkok Suvarnabhumi
Sep 15
BKK3:00 amBangkok Suvarnabhumi
26h 25m
1 stop
SYD8:25 amSydney Kingsford Smith
$413
Find similar
China Southern
Aug 28
SYD10:15 amSydney Kingsford Smith
18h 15m
1 stop
BKK1:30 amBangkok Suvarnabhumi
Sep 1
BKK3:00 amBangkok Suvarnabhumi
13h 25m
1 stop
SYD7:25 pmSydney Kingsford Smith
$439
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Bangkok Suvarnabhumi Airport 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 July 31, 2025.
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

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 10/20

9:25 pm-8:05 am

1 stop14h 40m

Bangkok Suvarnabhumi

Mon 11/3

8:00 pm-1:05 pm

1 stop13h 05m

$326

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 9/9

8:45 pm-11:10 pm

1 stop29h 25m

Bangkok Suvarnabhumi

Tue 9/16

8:25 pm-11:35 am

1 stop12h 10m

$329

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 9/11

12:50 pm-7:25 pm

1 stop33h 35m

Bangkok Suvarnabhumi

Wed 9/17

12:10 am-11:35 am

1 stop32h 25m

$330

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 10/13

9:25 pm-9:50 am

1 stop16h 25m

Bangkok Suvarnabhumi

Fri 10/31

7:10 pm-2:55 pm

1 stop15h 45m

$377

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 10/20

9:25 pm-8:05 am

1 stop14h 40m

Bangkok Suvarnabhumi

Mon 11/3

2:00 pm-1:05 pm

2 stops19h 05m

$379

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 8/21

10:15 am-2:30 pm

1 stop31h 15m

Bangkok Suvarnabhumi

Sat 8/30

3:00 am-7:25 pm

1 stop13h 25m

$406

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 9/9

10:15 am-10:00 pm

1 stop14h 45m

Bangkok Suvarnabhumi

Mon 9/15

3:00 am-8:25 am

1 stop26h 25m

$413

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 9/12

11:25 am-12:50 am

1 stop16h 25m

Bangkok Suvarnabhumi

Thu 9/18

1:50 am-9:20 am

1 stop28h 30m

$424

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 8/11

11:25 am-11:15 am

1 stop26h 50m

Bangkok Suvarnabhumi

Sun 8/24

1:50 am-9:20 am

1 stop28h 30m

$440

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 9/8

11:20 am-11:00 pm

1 stop14h 40m

Bangkok Suvarnabhumi

Mon 9/22

2:00 am-9:50 am

1 stop28h 50m

$483

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 Bangkok from

How to get the cheapest flight ticket from Sydney to Bangkok Suvarnabhumi Airport

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 Bangkok Suvarnabhumi Airport?

The month of February is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Sydney, with most prices found around $531. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Sydney averaging around $601.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $1,020. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,281.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Sydney to Bangkok Suvarnabhumi Airport during this time can be as low as $824. At noon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,131 per ticket.

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

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $668 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Sydney for as low as $604 on momondo.

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

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

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

As of July 2025, prices for Sydney to Bangkok Suvarnabhumi Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Bangkok Suvarnabhumi Airport

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

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

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

Best Price Found

$178

Fastest flight time

13h 20m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Sydney in the past 72 hours is $178. The best round-trip flight deal from Sydney to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $326.
The fastest flight from Sydney to Bangkok Suvarnabhumi Airport takes 13h 20m
Direct flights go from Sydney to Bangkok Suvarnabhumi Airport every day.
Search flight deals

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

    A flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi will travel around 4665.1 mi. A reasonable flight in good conditions will take 13h 20m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Sydney to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Sydney to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $291Free CancellationRating
6.7
308 reviews
Search Scoot flights
China SouthernPriceFrom $391Free CancellationRating
7.6
104 reviews
Search China Southern flights
Thai AirAsia XPriceFrom $449Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Malaysia AirlinesPriceFrom $468Free CancellationRating
7.4
271 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $541Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $600Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom $625Free CancellationRating
7.8
340 reviews
Search Thai Airways flights
Bangkok AirwaysPriceFrom $631Free CancellationRating
8.0
112 reviews
Search Bangkok Airways flights
EmiratesPriceFrom $631Free CancellationRating
8.1
3,300 reviews
Search Emirates flights

  • Emirates Flights From Sydney to Bangkok Suvarnabhumi Airport

    The lowest priced Emirates flight from Sydney to Bangkok Suvarnabhumi Airport from the last 72 hours was $631. Generally, Emirates has 7 flights on this route every week with an average price of $762. Emirates is rated 8.1/10 by our users.

  • Bangkok Airways Flights From Sydney to Bangkok Suvarnabhumi Airport

    Bangkok Airways is also a popular choice for this route. Bangkok Airways flight deals for Sydney to Bangkok Suvarnabhumi Airport start from as low as $631 round-trip, depending on your selected dates, with average Bangkok Airways deals seen on momondo around $686. Bangkok Airways operates 7 flights to Bangkok Suvarnabhumi Airport from Sydney in an average week. Users have rated it 8.0/10 across 112 reviews.

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Ayutthaya
Chonburi
Cha-am
Ko Lan
Sattahip
Pak Chong
Phetchaburi

Why use momondo?

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

It is quick and easy to find Sydney to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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

momondo does allow users to show only those flights to Bangkok from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

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 Sydney to Bangkok.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Sydney and alert you when they change.

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