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$280+ 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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

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 5 November 2025.

Wed 12/1121:50SYD - HKT
1 stop21h 20mMultiple Airlines
Tue 25/1119:10HKT - SYD
1 stop21h 25mMultiple Airlines
Deal found 4/11$530
Thu 13/1120:05SYD - HKT
1 stop27h 15mScoot
Thu 20/1110:55HKT - SYD
1 stop27h 55mScoot
Deal found 3/11$536
Mon 17/1121:50SYD - HKT
1 stop13h 50mMultiple Airlines
Wed 3/1215:30HKT - SYD
1 stop17h 35mMultiple Airlines
Deal found 3/11$546
Wed 19/1120:05SYD - HKT
1 stop27h 15mScoot
Wed 26/1115:05HKT - SYD
1 stop23h 45mScoot
Deal found 3/11$550
Tue 25/1120:05SYD - HKT
1 stop22h 00mMultiple Airlines
Sat 29/1117:20HKT - SYD
1 stop11h 55mMultiple Airlines
Deal found 4/11$553
Tue 2/1221:50SYD - DMK
1 stop14h 00mMultiple Airlines
Tue 9/1221:25DMK - SYD
1 stop19h 10mMultiple Airlines
Deal found 2/11$556

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 5 November 2025
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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 5 November 2025.

Return from

$560

One-way from

$283

Popular in

December

Cheapest in

February

Average price

$1,045

Good round-trip deal

$881 or less

Good one-way deal

$660 or less
Scoot
  • Scoot
  • 1/3-10/3
  • 2 total stops
  • 59h 55m total
  • Sydney to Bangkok
Search Deals
3/12
  • 3/12
  • 1 total stop
  • 17h 30m total
  • Sydney to Thailand
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($195 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Thailand.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Thailand.
Search Deals

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 5 November 2025.
Use the filters below to find and compare flights to Thailand that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Fri 1/5

12:50-16:30

1 stop30h 40m

Krabi

Sun 10/5

12:20-19:30

1 stop28h 10m

$492

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 18/11

21:50-16:20

1 stop22h 30m

Bangkok Don Mueang Intl

Tue 25/11

18:40-20:35

1 stop21h 55m

$564

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/3

22:15-11:25

1 stop17h 10m

Chiang Mai

Tue 31/3

14:40-11:00

1 stop16h 20m

$635

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Fri 1/5

12:50-16:30

1 stop30h 40m

Krabi

Sun 10/5

13:00-19:30

2 stops27h 30m

$649

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 8/3

21:50-08:40

1 stop14h 50m

Chiang Mai

Tue 31/3

08:05-08:55

2 stops20h 50m

$684

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sat 28/2

15:00-20:05

Nonstop9h 05m

Phuket City

Sat 7/3

21:45-10:40

Nonstop8h 55m

$727

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 3/12

07:15-22:00

1 stop18h 45m

Bangkok Don Mueang Intl

Mon 8/12

19:25-08:05

1 stop32h 40m

$755

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Sun 23/11

10:45-16:40

2 stops33h 55m

Chiang Mai

Fri 28/11

16:45-18:50

1 stop22h 05m

$759

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Wed 11/3

14:20-08:00

1 stop21h 40m

Ko Samui

Wed 18/3

08:55-13:05

1 stop24h 10m

$787

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Wed 11/3

20:05-08:00

1 stop15h 55m

Ko Samui

Wed 18/3

07:00-08:05

2 stops21h 05m

$819

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 33 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 54 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 26 October 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 (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 Thailand?

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

Jetstar
Jetstar
From $292
Thai Airways
Thai Airways
From $730
Singapore Airlines
Singapore Airlines
From $599
Scoot
Scoot
From $297

What are the cheapest airlines that fly to Thailand?

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

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 5 November 2025.
The most popular places in Thailand to fly to are Bangkok, Phuket City, Ko Samui, Chiang Mai and Krabi.

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 5 November 2025.
Check out reviews from past customers who have flown Singapore Airlines, Thai Airways, andQantas Airways to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
927 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Jetstar
6.6
Okay
480 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

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 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 Mai is currently the cheapest airport to fly to in Thailand. One-way flights to Chiang Mai typically cost $25, while return flights cost around $38.

  • How much is a return flight to Thailand?

    A return flight to Thailand will typically cost around $1,535, however they can be found for as little as $98.

  • 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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