$401+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
23 Jul — 30 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 23 June 2026.

Thu 20/820:35
SYD
-
DMK
2 stops26h 45m
Multiple Airlines
Thu 3/912:45
DMK
-
SYD
2 stops20h 00m
Multiple Airlines
Deal found 22/6$724
Thu 15/1016:10
SYD
-
BKK
2 stops24h 55m
Multiple Airlines
Wed 4/1116:05
BKK
-
SYD
1 stop13h 55m
Multiple Airlines
Deal found 22/6$725
Thu 20/820:35
SYD
-
DMK
2 stops26h 45m
Multiple Airlines
Sun 6/910:00
DMK
-
SYD
2 stops22h 45m
Multiple Airlines
Deal found 22/6$727
Wed 22/720:35
SYD
-
BKK
2 stops29h 55m
Multiple Airlines
Wed 29/711:30
BKK
-
SYD
1 stop16h 50m
Multiple Airlines
Deal found 22/6$727
Mon 3/820:35
SYD
-
DMK
2 stops17h 45m
Multiple Airlines
Sat 22/810:00
DMK
-
SYD
2 stops30h 20m
Multiple Airlines
Deal found 20/6$728
Sun 2/820:35
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Sun 16/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 22/6$728
Sat 17/1021:35
SYD
-
DMK
2 stops18h 25m
Multiple Airlines
Tue 17/1107:30
DMK
-
SYD
1 stop24h 00m
Multiple Airlines
Deal found 20/6$730
Mon 12/1011:15
SYD
-
BKK
2 stops29h 45m
VietJet Air
Mon 9/1120:05
BKK
-
SYD
1 stop33h 55m
VietJet Air
Deal found 21/6$730
Mon 10/810:15
SYD
-
DMK
1 stop15h 50m
Multiple Airlines
Wed 2/910:00
DMK
-
SYD
2 stops22h 45m
Multiple Airlines
Deal found 20/6$731
Tue 11/820:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Tue 18/813:50
BKK
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 19/6$731
Tue 6/1021:50
SYD
-
DMK
1 stop17h 20m
Multiple Airlines
Thu 5/1107:30
DMK
-
SYD
2 stops31h 20m
Multiple Airlines
Deal found 21/6$732
Tue 11/813:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Sun 16/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 20/6$732

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 23 June 2026.

Return from

$724

One-way from

$401

Popular in

December

Cheapest in

October

Average price

$1,176
20/8-3/9
  • 20/8-3/9
  • 4 total stops
  • 46h 45m total
  • Sydney to Bangkok
17/7
  • 17/7
  • 2 total stops
  • 35h 05m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 11% potential increase in price ($134 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average return price).
Average for return flights in June 2026

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 23 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

Mon 26/10

11:15-14:05

2 stops30h 50m

Bangkok Suvarnabhumi

Thu 29/10

16:05-08:05

1 stop12h 00m

$879

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 3/8

09:15-23:05

1 stop16h 50m

Bangkok Suvarnabhumi

Mon 17/8

11:05-06:25

1 stop16h 20m

$889

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 23/10

10:45-07:10

1 stop24h 25m

Bangkok Don Mueang Intl

Fri 30/10

16:50-09:15

1 stop12h 25m

$897

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 17/7

08:35-12:40

1 stop31h 05m

Bangkok Don Mueang Intl

Thu 30/7

11:50-06:15

1 stop15h 25m

$947

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 14/9

10:15-13:00

2 stops29h 45m

Bangkok Suvarnabhumi

Tue 22/9

19:55-07:20

1 stop32h 25m

$957

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 8/9

22:15-16:40

1 stop21h 25m

Bangkok Don Mueang Intl

Wed 16/9

11:50-06:15

1 stop15h 25m

$959

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Mon 7/9

08:35-08:15

1 stop26h 40m

Bangkok Don Mueang Intl

Fri 18/9

13:45-06:15

1 stop13h 30m

$964

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Mon 27/7

08:35-08:15

1 stop26h 40m

Bangkok Don Mueang Intl

Mon 17/8

09:15-20:00

1 stop31h 45m

$964

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Mon 7/9

08:35-08:15

1 stop26h 40m

Bangkok Don Mueang Intl

Thu 10/9

11:50-06:15

1 stop15h 25m

$994

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 5/8

11:00-01:55

1 stop17h 55m

Bangkok Suvarnabhumi

Wed 12/8

20:50-08:00

3 stops32h 10m

$1,001

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 42 resultsSorted by cheapest first
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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

How long is the flight to Bangkok?

On average, a flight from Sydney to Bangkok takes 11 hours 15 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 Friday, 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, 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 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?

Use this chart to determine the cheapest time to fly return from Sydney to Bangkok. Price data was last updated on 20 June 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 23 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.

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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

Overall

7.9

Food

7.4

Entertainment

6.9

Comfort

7.7

Boarding

8.0

Crew

8.4

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 $149, however they can be found for as little as $50.

  • 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

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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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