Find flights
Deals
Airlines

$328+ Cheap flights to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Bangkok in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Bangkok
Explore the most affordable flight options available to Bangkok. Find the lowest fares based on data from user searches, with prices last updated on 11 December 2025.

Tue 30/1221:50SYD - DMK
1 stop17h 45mMultiple Airlines
Fri 30/116:50DMK - SYD
1 stop12h 25mMultiple Airlines
Deal found 9/12$938
Sun 28/1210:45SYD - DMK
1 stop25h 05mMultiple Airlines
Wed 31/1212:10DMK - SYD
1 stop14h 40mMultiple Airlines
Deal found 9/12$955
Thu 11/1207:00SYD - DMK
3 stops38h 55mMultiple Airlines
Wed 17/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Deal found 9/12$970
Thu 11/1208:30SYD - DMK
3 stops37h 25mMultiple Airlines
Mon 15/1206:25DMK - SYD
2 stops25h 55mMultiple Airlines
Deal found 10/12$976
Thu 11/1208:50SYD - BKK
2 stops19h 20mMultiple Airlines
Sat 27/1211:10BKK - SYD
1 stop24h 10mMultiple Airlines
Deal found 8/12$976
Sun 28/1211:15SYD - DMK
1 stop15h 55mMultiple Airlines
Thu 8/108:35DMK - SYD
2 stops22h 15mMultiple Airlines
Deal found 9/12$982
Mon 15/1221:50SYD - BKK
2 stops28h 20mMultiple Airlines
Fri 19/1219:10BKK - SYD
1 stop18h 10mMultiple Airlines
Deal found 8/12$1,012
Tue 16/1210:00SYD - BKK
Nonstop9h 25mMultiple Airlines
Wed 24/1214:00BKK - SYD
1 stop14h 05mMultiple Airlines
Deal found 9/12$1,027
Wed 17/1210:00SYD - BKK
Nonstop9h 25mMultiple Airlines
Sun 21/1211:10BKK - SYD
1 stop26h 10mMultiple Airlines
Deal found 9/12$1,030
Tue 16/1210:45SYD - DMK
2 stops15h 20mMultiple Airlines
Sat 20/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Deal found 9/12$1,032
Thu 11/1208:50SYD - BKK
1 stop17h 25mMultiple Airlines
Mon 15/1211:10BKK - SYD
1 stop26h 10mMultiple Airlines
Deal found 9/12$1,035
Tue 30/1210:45SYD - DMK
1 stop12h 25mMultiple Airlines
Tue 13/109:55DMK - SYD
2 stops32h 25mMultiple Airlines
Deal found 9/12$1,041

Find flight deals to Bangkok

Find the latest flights to Bangkok in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 December 2025.

Return from

$584

One-way from

$328

Popular in

December

Cheapest in

October

Average price

$1,427
VietJet Air
  • VietJet Air
  • 7/2-7/3
  • 2 total stops
  • 46h 45m total
  • Sydney to Bangkok
Search Deals
24/5
  • 24/5
  • 1 total stop
  • 16h 00m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($181 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Bangkok that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 December 2025.
Use the filters below to find and compare flights to Bangkok that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 11/3

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Fri 13/3

15:40-08:05

1 stop12h 25m

$689

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 18/2

13:35-19:05

1 stop33h 30m

Bangkok Suvarnabhumi

Sat 21/2

23:10-06:15

2 stops27h 05m

$722

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 6/5

09:45-20:55

1 stop14h 10m

Bangkok Don Mueang Intl

Wed 27/5

07:30-07:20

1 stop20h 50m

$758

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 18/2

13:35-22:10

1 stop12h 35m

Bangkok Suvarnabhumi

Sun 22/2

22:55-06:15

2 stops27h 20m

$776

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 25/1

20:05-08:15

1 stop16h 10m

Bangkok Suvarnabhumi

Sun 1/2

22:55-06:15

2 stops27h 20m

$823

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 18/2

13:35-22:10

1 stop12h 35m

Bangkok Suvarnabhumi

Sun 22/2

20:15-18:50

1 stop18h 35m

$826

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 25/1

12:00-01:55

1 stop17h 55m

Bangkok Suvarnabhumi

Sun 1/2

10:45-13:35

1 stop22h 50m

$839

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 14/1

10:45-19:10

1 stop12h 25m

Bangkok Don Mueang Intl

Fri 30/1

16:50-09:15

1 stop12h 25m

$884

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 7/2

10:20-16:10

Nonstop9h 50m

Bangkok Suvarnabhumi

Sat 7/3

20:05-08:05

1 stop32h 00m

$887

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Thu 29/1

07:15-19:15

2 stops16h 00m

Bangkok Don Mueang Intl

Sat 28/2

12:05-06:15

2 stops14h 10m

$914

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Bangkok

When is the best time to book a flight to Bangkok?

Use this chart to determine the optimal time to book a return flight from Sydney to Bangkok. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight to Bangkok, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Bangkok?

On average, a flight from Sydney to Bangkok takes 10 hours 45 minutes. Flights to Bangkok from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Bangkok?

Use this chart to determine the cheapest time to fly return from Sydney to Bangkok. Price data was last updated on 6 December 2025.

Users looking for the lowest fares to Bangkok should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday mornings, when prices are usually at their highest.

Weekly flight availability to Bangkok

The most flights from Sydney to Bangkok are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 on average).

What are the most popular airlines that fly to Bangkok?

The most popular airlines flying from Sydney to Bangkok are Thai Airways, Scoot and Qantas Airways.

Thai Airways
Thai Airways
From $709
Jetstar
Jetstar
From $300
Scoot
Scoot
From $289
Singapore Airlines
Singapore Airlines
From $599

What are the cheapest airlines that fly to Bangkok?

The cheapest airlines flying from Sydney to Bangkok are VietJet Air, Jetstar and Scoot.

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 11 December 2025.
Read through reviews of airlines serving Thailand, such as Singapore Airlines, Thai Airways, andQantas Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,412 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
366 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
947 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.5
Good
122 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Scoot
6.7
Okay
311 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

FAQs about flying to Bangkok

  • Can I find cheaper flights to Bangkok if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Bangkok on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Bangkok?

    Based on reviews from Cheapflights users, AirAsia is rated the highest out of the airlines that fly to Bangkok.

  • How much is a return flight to Bangkok?

    A return flight to Bangkok will typically cost around $132, however they can be found for as little as $122.

  • Where does the fastest flight to Bangkok depart from?

    For those looking to save time traveling to Bangkok, Perth offers the quickest one-way flight (7 hours 0 minutes).

  • Does Bangkok Suvarnabhumi have car hire?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 km away from Bangkok Suvarnabhumi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports serving Bangkok

Book a flight to or from one of these Bangkok airports.
Flights to Suvarnabhumi
Flights to Don Mueang Intl
Flights from Suvarnabhumi
Flights from Don Mueang Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Bangkok?

Cheapflights makes it easy to find Bangkok flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Bangkok?

Millions of users choose and trust Cheapflights to book the best flight deals to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Bangkok with no change fees?

Certainly. Search results for flights to Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Bangkok become cheaper?

Yes! Start tracking prices for Bangkok flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.