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$329+ Cheap flights to Bangkok

— BKK
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Bangkok in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Bangkok

Mon 16/1109:20 -
1 stop20h 20m
Sat 21/1102:10 -
1 stop27h 15m
Deal found 13/9$629
Mon 2/1120:05 -
1 stop23h 55m
Thu 12/1114:25 -
2 stops17h 45m
Deal found 17/9$651
Fri 9/1010:45 -
1 stop12h 35m
Tue 20/1019:40 -
1 stop20h 55m
Deal found 17/9$654
Sat 31/1020:05 -
1 stop23h 55m
Tue 3/1116:05 -
1 stop13h 55m
Deal found 17/9$661
Sat 10/1014:00 -
1 stop33h 35m
Wed 21/1015:45 -
1 stop12h 35m
Deal found 15/9$662
Thu 29/1015:15 -
1 stop13h 50m
Thu 5/1116:20 -
1 stop17h 15m
Deal found 14/9$665
Wed 14/1014:00 -
1 stop33h 35m
Tue 27/1017:00 -
1 stop21h 50m
Deal found 13/9$669
Sun 18/1021:35 -
1 stop24h 15m
Fri 13/1122:55 -
1 stop15h 55m
Deal found 14/9$671
Mon 12/1014:00 -
1 stop31h 50m
Tue 20/1010:55 -
1 stop29h 25m
Deal found 17/9$672
Tue 13/1021:35 -
2 stops18h 10m
Sat 31/1020:05 -
1 stop33h 55m
Deal found 16/9$674
Thu 15/1014:00 -
1 stop28h 25m
Sat 24/1018:50 -
1 stop20h 00m
Deal found 15/9$675
Fri 23/1011:15 -
1 stop31h 30m
Sat 31/1020:05 -
1 stop33h 55m
Deal found 16/9$676

Find flight deals to Bangkok

Return from

$629

One-way from

$329

Popular in

December

Cheapest in

November

Average price

$1,118
China Southern
  • China Southern
  • 16/11-21/11
  • 2 total stops
  • 47h 35m total
  • Sydney to Bangkok
Search Deals
11/10-31/12
  • 11/10-31/12
  • 1 total stop
  • 12h 35m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Bangkok that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Fri 9/10

10:45-23:30

2 stops16h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$371

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sat 17/10

14:05-23:35

1 stop13h 30m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$401

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Fri 16/10

09:50-16:40

1 stop34h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$478

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Fri 23/10

09:50-11:05

1 stop29h 15m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$481

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sun 27/9

22:15-11:05

1 stop15h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$482

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Mon 21/9

08:35-11:05

1 stop29h 30m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$487

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Wed 30/9

10:15-11:05

2 stops51h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$518

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Wed 7/10

22:15-11:05

1 stop16h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$541

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sun 27/9

22:15-14:55

2 stops19h 40m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$553

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Thu 1/10

10:15-10:05

1 stop26h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$564

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 41 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to Bangkok

How long is the flight to Bangkok?

On average, a flight from Sydney to Bangkok takes 10 hours 57 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.

Weekly flight availability to Bangkok

The most flights from Sydney to Bangkok are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 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 $663
Jetstar
Jetstar
From $234
Singapore Airlines
Singapore Airlines
From $633
Scoot
Scoot
From $291

What are the cheapest airlines that fly to Bangkok?

The cheapest airlines flying from Sydney to Bangkok are VietJet Air, XiamenAir and China Eastern.

Rainfall in Bangkok 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

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).

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

To ensure you get the cheapest price possible for a flight to Bangkok, you should look to book at least 62 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.

When is the cheapest time to fly to Bangkok?

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 Thursday afternoons, when prices are usually at their highest.

Reviews of airlines servicing Bangkok

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
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,604 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Thai Airways
7.9
Good
420 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,101 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.3
Good
318 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Scoot
6.7
Okay
336 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 $249, however they can be found for as little as $102.

  • 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

Airports serving Bangkok

Flights to Suvarnabhumi
Flights to Don Mueang Intl
Flights from Suvarnabhumi
Flights from Don Mueang Intl

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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?

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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.

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