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$334+ 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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
1 Jul — 8 Jul1
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
Explore the most affordable flight options available to Bangkok. Find the lowest fares based on data from user searches, with prices last updated on 1 June 2026.

Sat 25/720:35
SYD
-
BKK
1 stop20h 50m
Multiple Airlines
Mon 10/807:05
BKK
-
SYD
2 stops33h 15m
Multiple Airlines
Deal found 27/5$682
Sat 1/813:00
SYD
-
BKK
1 stop28h 25m
Multiple Airlines
Sun 16/807:05
BKK
-
SYD
2 stops33h 15m
Multiple Airlines
Deal found 27/5$683
Thu 30/713:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Tue 18/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 27/5$687
Mon 19/1021:35
SYD
-
BKK
2 stops29h 55m
Multiple Airlines
Thu 29/1022:55
BKK
-
SYD
1 stop15h 55m
Multiple Airlines
Deal found 27/5$689
Thu 29/1011:15
SYD
-
DMK
1 stop12h 30m
Multiple Airlines
Tue 10/1115:40
DMK
-
SYD
1 stop12h 25m
Multiple Airlines
Deal found 29/5$692
Tue 1/913:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Wed 16/915:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 28/5$693
Mon 10/820:35
SYD
-
DMK
2 stops18h 25m
Multiple Airlines
Fri 28/810:30
DMK
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 28/5$693
Sun 11/1011:15
SYD
-
BKK
1 stop26h 50m
Multiple Airlines
Sun 25/1011:20
BKK
-
SYD
1 stop16h 45m
Multiple Airlines
Deal found 31/5$694
Sun 8/1111:15
SYD
-
DMK
1 stop12h 30m
Multiple Airlines
Tue 17/1115:40
DMK
-
SYD
1 stop12h 25m
Multiple Airlines
Deal found 30/5$694
Tue 28/720:35
SYD
-
BKK
1 stop16h 20m
Scoot
Mon 17/816:35
BKK
-
SYD
1 stop16h 10m
Scoot
Deal found 27/5$696
Thu 5/1111:15
SYD
-
DMK
1 stop12h 30m
Multiple Airlines
Tue 17/1115:40
DMK
-
SYD
1 stop12h 25m
Multiple Airlines
Deal found 30/5$696
Mon 10/820:35
SYD
-
BKK
2 stops27h 30m
Multiple Airlines
Fri 28/820:35
BKK
-
SYD
1 stop19h 45m
Multiple Airlines
Deal found 28/5$697

Find flight deals to Bangkok

Find the latest flights to Bangkok in 2026, 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 1 June 2026.

Return from

$682

One-way from

$334

Popular in

December

Cheapest in

October

Average price

$1,044
25/7-10/8
  • 25/7-10/8
  • 3 total stops
  • 54h 05m total
  • Sydney to Bangkok
Search Deals
VietJet Air
  • VietJet Air
  • 27/8
  • 1 total stop
  • 31h 30m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
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 1 June 2026.
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 - BKK

SYDBKK

Sydney Kingsford Smith

Thu 30/7

22:10-10:15

1 stop15h 05m

Bangkok Suvarnabhumi

Thu 6/8

19:45-19:35

1 stop20h 50m

$864

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 1/8

22:10-17:20

1 stop22h 10m

Bangkok Suvarnabhumi

Wed 5/8

11:05-10:00

1 stop19h 55m

$881

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 3/6

13:00-21:20

2 stops35h 20m

Bangkok Don Mueang Intl

Wed 10/6

06:15-11:45

2 stops26h 30m

$918

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 19/8

10:05-19:50

2 stops36h 45m

Bangkok Suvarnabhumi

Thu 20/8

02:05-08:00

2 stops26h 55m

$939

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 19/8

14:15-21:05

1 stop33h 50m

Bangkok Suvarnabhumi

Fri 21/8

19:05-12:15

1 stop14h 10m

$980

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 25/7

09:50-16:40

1 stop33h 50m

Bangkok Don Mueang Intl

Wed 5/8

18:00-07:15

1 stop34h 15m

$984

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 25/7

09:50-11:05

1 stop28h 15m

Bangkok Don Mueang Intl

Sat 1/8

18:00-20:00

1 stop23h 00m

$987

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 25/8

22:15-12:40

1 stop17h 25m

Bangkok Don Mueang Intl

Tue 8/9

18:00-20:00

1 stop23h 00m

$999

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 29/7

22:15-16:40

1 stop21h 25m

Bangkok Don Mueang Intl

Tue 4/8

18:00-07:15

1 stop34h 15m

$1,009

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 29/8

09:50-16:40

1 stop33h 50m

Bangkok Don Mueang Intl

Tue 8/9

13:45-20:00

1 stop27h 15m

$1,031

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 43 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
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

How long is the flight to Bangkok?

On average, a flight from Sydney to Bangkok takes 10 hours 52 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 (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 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 $651
Jetstar
Jetstar
From $197
Scoot
Scoot
From $272
Singapore Airlines
Singapore Airlines
From $586

What are the cheapest airlines that fly to Bangkok?

The cheapest airlines flying from Sydney to Bangkok are VietJet Air, Cebu Pacific and Hainan Airlines.

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).

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 57 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?

Use this chart to determine the cheapest time to fly return from Sydney to Bangkok. Price data was last updated on 30 May 2026.

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

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 1 June 2026.
Read through reviews of airlines serving Thailand, such as Thai Airways,Qantas Airways, andChina Southern. 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.
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
404 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Qantas Airways
7.5
Good
1,042 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
China Southern
7.5
Good
152 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Malaysia Airlines
7.3
Good
310 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Scoot
6.7
Okay
325 reviews
Thai Airways
7.9
Good
404 reviews
Check prices

Food

7.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Crew

8.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 $183, however they can be found for as little as $45.

  • 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.

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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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