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$245+ Cheap flights to Thailand

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
23 Jul — 30 Jul1
1 adult

Flights to Thailand in 2025

Find the latest flights to Thailand 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 18 July 2025.

Return from

$495

One-way from

$245

Popular in

December

Cheapest in

February

Average price

$1,003

Good round-trip deal

$701 or less

Good one-way deal

$322 or less
Scoot
  • Scoot
  • 13/10-29/10
  • 2 total stops
  • 30h 45m total
  • Sydney to Bangkok
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Scoot
  • Scoot
  • 7/10
  • 1 total stop
  • 15h 15m total
  • Sydney to Thailand
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Highest demand for flights based on searches. 15% potential increase in price ($287 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average return price).
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Average for return flights in July 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Thailand.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Thailand.
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Find flights to Thailand

Browse one-way and return flights deals to Thailand on Cheapflights. Flight deals are based on user searches and were last updated on 18 July 2025
Explore Thailand
Look for other cheap flights to Bangkok
Look for other cheap flights to Phuket City
Look for other cheap flights to Chiang Mai
Look for other cheap flights to Ko Samui
Look for other cheap flights to Krabi
Look for other cheap flights to Chiang Rai

Find flight deals to Thailand

Cheapest flights to Thailand
Explore the most affordable flight options available to Thailand. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.

Mon 18/812:50SYD - HKT
1 stop33h 45mScoot
Sun 24/814:15HKT - SYD
1 stop18h 00mScoot
Deal found 16/7$464
Thu 4/921:15SYD - HKT
1 stop20h 40mMultiple Airlines
Fri 12/919:20HKT - SYD
1 stop21h 40mMultiple Airlines
Deal found 17/7$486
Mon 13/1021:25SYD - BKK
1 stop23h 30mScoot
Wed 22/1009:05BKK - SYD
1 stop23h 30mScoot
Deal found 18/7$495
Fri 8/809:15SYD - KBV
1 stop28h 20mMultiple Airlines
Tue 12/814:25KBV - SYD
1 stop14h 25mMultiple Airlines
Deal found 16/7$497
Tue 2/921:15SYD - DMK
1 stop23h 55mMultiple Airlines
Tue 9/913:20DMK - SYD
1 stop15h 30mMultiple Airlines
Deal found 16/7$501
Fri 8/812:50SYD - KBV
1 stop30h 40mScoot
Tue 12/817:20KBV - SYD
1 stop23h 10mScoot
Deal found 18/7$529

Cheapflights Fare Finder

Locate flights to Thailand 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 18 July 2025.
Use the filters below to find and compare flights to Thailand that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 18/8

12:50-19:35

1 stop33h 45m

Phuket City

Sun 24/8

14:15-11:15

1 stop18h 00m

$464

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Thu 4/9

21:15-14:55

1 stop20h 40m

Phuket City

Fri 12/9

19:20-20:00

1 stop21h 40m

$486

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 13/10

21:25-16:55

1 stop23h 30m

Bangkok Suvarnabhumi

Wed 22/10

09:05-12:35

1 stop23h 30m

$495

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Fri 8/8

09:15-10:35

1 stop28h 20m

Krabi

Tue 12/8

14:25-07:50

1 stop14h 25m

$497

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 2/9

21:15-18:10

1 stop23h 55m

Bangkok Don Mueang Intl

Tue 9/9

13:20-07:50

1 stop15h 30m

$501

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Fri 8/8

12:50-16:30

1 stop30h 40m

Krabi

Tue 12/8

17:20-19:30

1 stop23h 10m

$529

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 20/8

09:15-06:40

2 stops24h 25m

Chiang Mai

Wed 27/8

07:10-20:00

2 stops33h 50m

$565

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 25/8

14:25-20:40

Nonstop9h 15m

Phuket City

Wed 3/9

22:25-10:10

Nonstop8h 45m

$566

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 6/8

20:45-09:50

1 stop16h 05m

Bangkok Suvarnabhumi

Tue 19/8

01:30-14:15

1 stop33h 45m

$568

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 31/8

12:50-16:40

1 stop30h 50m

Chiang Mai

Sun 7/9

17:40-11:15

1 stop14h 35m

$580

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 39 results
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Best time to book a flight to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

How long is the flight to Thailand?

On average, a flight from Sydney to Thailand takes 18 hours 38 minutes. Flights to Thailand 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 Thailand?

Use this chart to determine the cheapest time to fly return from Sydney to Thailand. Price data was last updated on 13 July 2025.

Users looking for the lowest fares to Thailand should consider flying on Tuesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

Weekly flight availability to Thailand

The most flights from Sydney to Thailand are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

What are the most popular airlines that fly to Thailand?

The most popular airlines flying from Sydney to Thailand are Thai Airways, Scoot and Singapore Airlines.

Thai Airways
Thai Airways
From $439
Jetstar
Jetstar
From $202
Singapore Airlines
Singapore Airlines
From $387
Scoot
Scoot
From $194

What are the cheapest airlines that fly to Thailand?

The cheapest airlines flying from Sydney to Thailand are VietJet Air, Scoot and Jetstar.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand 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 Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, 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).

What are the most popular places to fly to in Thailand?

Destination popularity is based on the amount of flight searches to Thailand in the last few years. This data was updated on 18 July 2025.
The most popular places in Thailand to fly to are Bangkok, Phuket City, Ko Samui and Chiang Mai.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown Bangkok Airways, Cathay Pacific, andChina Southern to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Cathay Pacific
7.6
Good
935 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
China Southern
7.6
Good
104 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Qantas Airways
7.5
Good
881 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
China Eastern
7.2
Good
151 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Crew

8.5

Entertainment

6.2

Food

7.2

Boarding

7.9

Comfort

7.8

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

FAQs about flying to Thailand

  • Can I find cheaper flights to Thailand 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 Thailand on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Thailand?

    Based on reviews from Cheapflights users, VietJet Air is rated the highest out of the airlines that fly to Thailand.

  • What is the cheapest airport to fly to in Thailand?

    Chiang Rai is currently the cheapest airport to fly to in Thailand. One-way flights to Chiang Rai typically cost $11, while return flights cost around $26.

  • How much is a return flight to Thailand?

    A return flight to Thailand will typically cost around $63, however they can be found for as little as $36.

  • Where does the fastest flight to Thailand depart from?

    For those looking to save time traveling to Thailand, Perth offers the quickest one-way flight (6 hours 15 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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