Cheap Flights from Sydney to Bangkok

Cheapest flights from Sydney to Bangkok

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Sydney to Bangkok. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$224

AirAsia X

1 layover

12h 25m

01/16/2027

The cheapest one-way flight from Sydney to Bangkok departs on 01/16/2027, is operated by AirAsia X and costs $224

Cheapest round trip flight

$454

AirAsia X

1 layover

1d 3h 15m

09/09/2026

The cheapest roundtrip flight from Sydney to Bangkok departs on 09/09/2026, is operated by AirAsia X and costs $454

The fastest flight

9h 25m

Fastest flight from Sydney to Bangkok takes 9h 25m

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Sydney to Bangkok by month

The minimum one-way ticket price from Sydney to Bangkok is $230 (January 2027), while the maximum is $350 (December 2026). On average, a ticket costs $248–$265.

January 2027

Lowest price

on average:

$230

December 2026

Highest price

on average:

$350

Avg Price

Price dynamics

Flight costs from Sydney to Bangkok climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.

Cheaper and more expensive periods

Prices rise from July 2026 to September 2026 (+35%), then decline from December 2026 to February 2027 (34%). The cheapest tickets are in January 2027–February 2027 (averaging $230), while the priciest are in November 2026–December 2026 ($299).

Best time to buy

For savings, plan your flight for January 2027–February 2027 — you could save up to 23%. Try to avoid November 2026–December 2026 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 17.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Airlines operating on route

The Sydney — Bangkok route is served by a wide range of airlines: 8 in total, including Bangkok Airways, Thai Airways, Qantas, AirAsia X, Scoot, VietjetAir, Hainan Airlines, and Jetstar. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $224. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $484

starting at $418

starting at $494

starting at $224

starting at $242

starting at $254

starting at $320

starting at $343

Non-stop flights from Sydney to Bangkok

A non-stop flight is the most convenient and comfortable way to fly from Sydney to Bangkok, despite the fact that sometimes flights with transfers can cost significantly less.

Sydney — Bangkok

SYD — BKK

01/16/2027

Departure

Direct flight

PG4528

starting at $484

Sydney — Bangkok

SYD — BKK

09/22/2026

Departure

Direct flight

TG472

starting at $448

Sydney — Bangkok

SYD — BKK

10/29/2026

Departure

Direct flight

TG472

starting at $418

Sydney — Bangkok

SYD — BKK

11/24/2026

Departure

Direct flight

QF023

starting at $569

Sydney — Bangkok

SYD — BKK

12/20/2026

Departure

Direct flight

QF023

starting at $1,272

Sydney — Bangkok

SYD — BKK

07/28/2026

Departure

Direct flight

TG476

starting at $477

Sydney — Bangkok

SYD — BKK

08/02/2026

Departure

Direct flight

QF23

starting at $1,258

Sydney — Bangkok

SYD — BKK

08/04/2026

Departure

Direct flight

QF23

starting at $795

Sydney — Bangkok

SYD — BKK

08/07/2026

Departure

Direct flight

QF5272

starting at $682

Sydney — Bangkok

SYD — BKK

08/12/2026

Departure

Direct flight

QF4528

starting at $494

Schedule of direct flights from Sydney to Bangkok

There are most likely no direct flights on the Sydney — Bangkok route

Sydney airports overview

Sydney (Kingsford Smith) Airport

•

SYD

8km

Sydney's main international gateway offers extensive domestic and international flights and convenient transport links to the CBD, airports trains, buses, and ferries for easy city access.

•

Bangkok airports overview

Suvarnabhumi Airport

•

BKK

30km

Don Mueang International Airport

•

DMK

26km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Sydney to Bangkok?

The cheapest flight ticket from Sydney to Bangkok according to data for the last 48 hours costs $224

When is the best time to buy air tickets on the route Sydney — Bangkok?

Often the best time to buy tickets from Sydney to Bangkok is 2 months before departure.

When is the cheapest time of year to fly from Sydney to Bangkok?

Based on statistics over the past years, the lowest prices for flights from Sydney to Bangkok can be found flying in these months: January, October, February.

How long does it take to fly from Sydney to Bangkok?

The fastest flights from Sydney to Bangkok start from 9 hours 25 minutes in the air.

Which airline can fly direct from Sydney to Bangkok?

The following airlines operate direct flights on the route Sydney — Bangkok: Bangkok Airways, Thai Airways, Qantas

Special offers and sales on air tickets from Sydney to Bangkok

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Sydney to Bangkok

Alternative routes

Adelaide ➜ Bangkok•Brisbane ➜ Bangkok•Canberra ➜ Bangkok•Cairns ➜ Bangkok•Launceston ➜ Bangkok•Newcastle ➜ Bangkok•Townsville ➜ Bangkok•Toowoomba ➜ Bangkok•Wollongong ➜ Bangkok•Sydney ➜ Chiang Mai•Sydney ➜ Khon Kaen•Sydney ➜ Myeik•Sydney ➜ Nakhon Si Thammarat•Sydney ➜ Phnom Penh•Sydney ➜ Siem Reap•Sydney ➜ Surat Thani•Sydney ➜ Udon Thani•Sydney ➜ Vientiane•Sydney ➜ Savannakhet

•••••••••••••••••••

Price dynamics

Flight costs from Sydney to Bangkok climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.

Cheaper and more expensive periods

Best time to buy

For savings, plan your flight for January 2027–February 2027 — you could save up to 23%. Try to avoid November 2026–December 2026 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 17.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Sydney — Bangkok

SYD — BKK

01/16/2027

Departure

Direct flight

PG4528

starting at $484

Sydney — Bangkok

SYD — BKK

09/22/2026

Departure

Direct flight

TG472

starting at $448

Sydney — Bangkok

SYD — BKK

10/29/2026

Departure

Direct flight

TG472

starting at $418

Sydney — Bangkok

SYD — BKK

11/24/2026

Departure

Direct flight

QF023

starting at $569

Sydney — Bangkok

SYD — BKK

12/20/2026

Departure

Direct flight

QF023

starting at $1,272

Sydney — Bangkok

SYD — BKK

07/28/2026

Departure

Direct flight

TG476

starting at $477

Sydney — Bangkok

SYD — BKK

08/02/2026

Departure

Direct flight

QF23

starting at $1,258

Sydney — Bangkok

SYD — BKK

08/04/2026

Departure

Direct flight

QF23

starting at $795

Sydney — Bangkok

SYD — BKK

08/07/2026

Departure

Direct flight

QF5272

starting at $682

Sydney — Bangkok

SYD — BKK

08/12/2026

Departure

Direct flight

QF4528

starting at $494

What is the cheapest price for flights from Sydney to Bangkok?

The cheapest flight ticket from Sydney to Bangkok according to data for the last 48 hours costs $224

When is the best time to buy air tickets on the route Sydney — Bangkok?

Often the best time to buy tickets from Sydney to Bangkok is 2 months before departure.

When is the cheapest time of year to fly from Sydney to Bangkok?

Based on statistics over the past years, the lowest prices for flights from Sydney to Bangkok can be found flying in these months: January, October, February.

How long does it take to fly from Sydney to Bangkok?

The fastest flights from Sydney to Bangkok start from 9 hours 25 minutes in the air.

Which airline can fly direct from Sydney to Bangkok?

The following airlines operate direct flights on the route Sydney — Bangkok: Bangkok Airways, Thai Airways, Qantas

Cheap Flights from Sydney to Bangkok — $224

Compare airlines, prices, and flight durations for your trip

Cheapest flights from Sydney to Bangkok

Cheapest one way flight

$224

AirAsia X

1 layover

12h 25m

01/16/2027

Cheapest round trip flight

$454

AirAsia X

1 layover

1d 3h 15m

09/09/2026

The fastest flight

9h 25m

Airfare from Sydney to Bangkok by month

January 2027

on average:

$230

December 2026

on average:

$350

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Airlines operating on route

Non-stop flights from Sydney to Bangkok

Schedule of direct flights from Sydney to Bangkok

Sydney airports overview

Sydney (Kingsford Smith) Airport

Bangkok airports overview

Suvarnabhumi Airport

Don Mueang International Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Sydney to Bangkok

Alternative routes

January 2027

on average:

$230

December 2026

on average:

$350

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Cheapest one way flight

$224

AirAsia X

1 layover

12h 25m

01/16/2027

Cheapest round trip flight

$454

AirAsia X

1 layover

1d 3h 15m

09/09/2026

The fastest flight

9h 25m

Direct flights

Every day

Earliest flight

9:50 AM

Latest flight

2:35 PM

Average flight duration

20h 50m

Direct flights count

21

Distance

7535km

Timezone difference

3h

Sydney (Kingsford Smith) Airport

Suvarnabhumi Airport

Don Mueang International Airport