$314+ 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Mon 3/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Sun 14/1202:10BKK - SYD
1 stop14h 10mMultiple Airlines
Deal found 29/10$549
Mon 10/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Sat 20/1219:10BKK - SYD
1 stop16h 10mMultiple Airlines
Deal found 29/10$553
Sat 22/1110:45SYD - DMK
1 stop12h 25mMultiple Airlines
Thu 27/1108:35DMK - SYD
1 stop20h 40mMultiple Airlines
Deal found 27/10$555
Thu 13/1120:05SYD - BKK
1 stop23h 55mScoot
Mon 17/1109:15BKK - SYD
1 stop23h 50mScoot
Deal found 28/10$555
Fri 21/1120:05SYD - BKK
1 stop25h 20mMultiple Airlines
Sat 20/1202:10BKK - SYD
1 stop24h 25mMultiple Airlines
Deal found 29/10$556
Fri 21/1110:45SYD - DMK
1 stop14h 00mMultiple Airlines
Tue 23/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Deal found 28/10$559
Fri 21/1120:05SYD - BKK
1 stop27h 10mMultiple Airlines
Tue 23/1213:55BKK - SYD
1 stop19h 40mMultiple Airlines
Deal found 28/10$563
Thu 13/1120:05SYD - BKK
1 stop23h 55mMultiple Airlines
Wed 18/211:45BKK - SYD
1 stop16h 20mMultiple Airlines
Deal found 27/10$564
Fri 14/1120:05SYD - BKK
1 stop30h 05mScoot
Thu 20/1122:55BKK - SYD
1 stop15h 55mScoot
Deal found 28/10$567
Thu 6/1110:25SYD - BKK
1 stop15h 45mMalaysia Airlines
Tue 18/1105:40BKK - SYD
1 stop22h 15mMalaysia Airlines
Deal found 29/10$569
Sun 2/1120:05SYD - BKK
1 stop27h 10mMultiple Airlines
Sun 9/1111:45BKK - SYD
1 stop16h 20mMultiple Airlines
Deal found 28/10$570
Wed 5/1120:05SYD - BKK
1 stop23h 55mMultiple Airlines
Sun 9/1120:05BKK - SYD
1 stop32h 00mMultiple Airlines
Deal found 29/10$575

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 30 October 2025.

Return from

$549

One-way from

$314

Popular in

December

Cheapest in

February

Average price

$966
Hainan Airlines
  • Hainan Airlines
  • 21/11-28/11
  • 2 total stops
  • 54h 50m total
  • Sydney to Bangkok
26/1
  • 26/1
  • 2 total stops
  • 31h 40m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 15% potential increase in price ($190 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average return price).
Average for return flights in October 2025

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 30 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

Sat 22/11

10:45-20:45

1 stop14h 00m

Bangkok Don Mueang Intl

Mon 1/12

18:40-20:35

1 stop21h 55m

$678

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

$699

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 3/12

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Mon 8/12

21:25-20:35

1 stop19h 10m

$766

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 7/3

10:45-20:45

1 stop14h 00m

Bangkok Don Mueang Intl

Fri 20/3

15:10-09:15

1 stop14h 05m

$798

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 27/2

10:45-07:50

1 stop25h 05m

Bangkok Don Mueang Intl

Sat 14/3

15:10-09:15

1 stop14h 05m

$811

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 15/2

10:45-19:10

1 stop12h 25m

Bangkok Don Mueang Intl

Sat 14/3

15:10-09:15

1 stop14h 05m

$939

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 21/2

10:45-19:10

1 stop12h 25m

Bangkok Don Mueang Intl

Sat 28/2

13:25-09:15

1 stop15h 50m

$999

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 23/11

10:25-19:20

1 stop12h 55m

Bangkok Suvarnabhumi

Thu 27/11

11:05-07:55

1 stop16h 50m

$1,008

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 14/1

07:15-17:45

1 stop14h 30m

Bangkok Don Mueang Intl

Wed 11/2

13:50-06:15

1 stop12h 25m

$1,008

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 20/1

07:15-17:45

1 stop14h 30m

Bangkok Don Mueang Intl

Tue 17/2

13:50-06:15

1 stop12h 25m

$1,083

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 43 results
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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
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 24 October 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 55 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 26 October 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.

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 (15 on average).

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 30 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.

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Entertainment

8.0

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, 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 $1,514, however they can be found for as little as $96.

  • 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 (6 hours 55 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

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Airports serving Bangkok

Book a flight to or from one of these Bangkok airports.

Fly with Cheapflights

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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.

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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.

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