Find flights
Deals
Airlines

$316+ 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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Flights to Bangkok in 2025

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 2 October 2025.

Return from

$545

One-way from

$316

Popular in

December

Cheapest in

February

Average price

$955
Scoot
  • Scoot
  • 13/10-28/10
  • 2 total stops
  • 27h 30m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 23/10
  • 1 total stop
  • 24h 40m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($268 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

Find flight deals to Bangkok

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 2 October 2025.

Mon 13/1021:25SYD - BKK
1 stop26h 00mScoot
Tue 28/1009:15BKK - SYD
1 stop23h 50mScoot
Deal found 1/10$545
Mon 3/1120:05SYD - BKK
1 stop16h 10mScoot
Mon 24/1118:35BKK - SYD
1 stop14h 30mScoot
Deal found 1/10$546
Mon 10/1120:05SYD - BKK
1 stop16h 10mScoot
Thu 27/1109:15BKK - SYD
1 stop29h 35mScoot
Deal found 30/9$548
Tue 14/1021:25SYD - BKK
1 stop21h 00mScoot
Fri 31/1017:00BKK - SYD
1 stop21h 50mScoot
Deal found 30/9$549
Wed 15/1021:25SYD - BKK
1 stop18h 10mScoot
Wed 22/1010:50BKK - SYD
1 stop29h 20mScoot
Deal found 1/10$551
Fri 14/1120:05SYD - BKK
1 stop23h 55mScoot
Fri 21/1122:55BKK - SYD
1 stop15h 55mScoot
Deal found 30/9$552
Thu 23/1021:00SYD - BKK
1 stop17h 00mHainan Airlines
Tue 28/1001:35BKK - SYD
1 stop33h 20mHainan Airlines
Deal found 1/10$555
Thu 30/1021:00SYD - BKK
1 stop17h 05mHainan Airlines
Sun 2/1101:35BKK - SYD
1 stop33h 20mHainan Airlines
Deal found 30/9$557
Sat 15/1120:05SYD - BKK
1 stop16h 10mScoot
Sat 22/1122:55BKK - SYD
1 stop15h 55mScoot
Deal found 1/10$560
Wed 29/1021:50SYD - DMK
1 stop15h 30mMultiple Airlines
Tue 11/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Deal found 30/9$578
Wed 29/1021:50SYD - DMK
1 stop15h 30mMultiple Airlines
Mon 10/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Deal found 30/9$582
Wed 5/1121:50SYD - DMK
1 stop26h 55mMultiple Airlines
Wed 12/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Deal found 1/10$585

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 2 October 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 29/10

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Wed 5/11

14:20-10:40

1 stop16h 20m

$728

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 15/11

10:45-20:45

1 stop14h 00m

Bangkok Don Mueang Intl

Thu 27/11

13:25-09:15

1 stop15h 50m

$759

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 16/11

10:45-19:10

1 stop12h 25m

Bangkok Don Mueang Intl

Thu 27/11

13:25-09:15

1 stop15h 50m

$759

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 23/11

10:45-20:45

1 stop14h 00m

Bangkok Don Mueang Intl

Thu 27/11

16:50-09:15

1 stop12h 25m

$809

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 28/11

10:45-19:10

1 stop12h 25m

Bangkok Don Mueang Intl

Fri 5/12

15:10-09:15

1 stop14h 05m

$891

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 15/11

11:15-10:45

1 stop27h 30m

Bangkok Suvarnabhumi

Sat 22/11

15:05-08:05

2 stops37h 00m

$1,027

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 25/1

12:45-19:35

1 stop34h 50m

Bangkok Suvarnabhumi

Tue 10/2

20:40-10:45

1 stop34h 05m

$1,054

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 16/3

10:20-16:10

Nonstop9h 50m

Bangkok Suvarnabhumi

Mon 30/3

18:10-07:25

Nonstop9h 15m

$1,082

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 23/2

10:20-16:10

Nonstop9h 50m

Bangkok Suvarnabhumi

Thu 5/3

18:00-07:35

Nonstop9h 35m

$1,086

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 29/3

11:35-21:50

1 stop14h 15m

Bangkok Suvarnabhumi

Sat 25/4

13:30-09:45

1 stop17h 15m

$1,089

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 45 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 26 September 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 11 hours 7 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 28 September 2025.

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

What are the most popular airlines that fly to Bangkok?

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

Thai Airways
Thai Airways
From $480
Jetstar
Jetstar
From $197
Singapore Airlines
Singapore Airlines
From $388
Scoot
Scoot
From $194

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 2 October 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
1,373 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,373 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Thai Airways
7.8
Good
354 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
910 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
308 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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, VietJet Air 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 $100, however they can be found for as little as $55.

  • 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.