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$306+ 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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Thailand in 2025

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 23 December 2025.

Sat 27/1220:05SYD - HKT
1 stop17h 50mScoot
Wed 31/1220:20HKT - SYD
1 stop12h 00mScoot
Deal found 20/12$1,046
Sat 27/1220:05SYD - HKT
1 stop17h 50mMultiple Airlines
Wed 31/1214:10HKT - SYD
1 stop13h 55mMultiple Airlines
Deal found 20/12$1,051
Wed 31/1220:05SYD - BKK
1 stop18h 45mScoot
Mon 5/122:55BKK - SYD
1 stop15h 55mScoot
Deal found 21/12$1,073
Wed 31/1220:05SYD - BKK
1 stop18h 45mScoot
Tue 6/120:15BKK - SYD
1 stop18h 35mScoot
Deal found 22/12$1,078
Tue 30/1210:45SYD - DMK
1 stop14h 00mMultiple Airlines
Mon 5/113:25DMK - SYD
2 stops28h 30mMultiple Airlines
Deal found 22/12$1,091
Wed 31/1207:15SYD - DMK
2 stops16h 00mMultiple Airlines
Wed 7/108:35DMK - SYD
2 stops20h 00mMultiple Airlines
Deal found 22/12$1,101

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 23 December 2025
Explore Thailand
Look for other cheap flights to Bangkok
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Look for other cheap flights to Krabi
Look for other cheap flights to Chiang Rai
Look for other cheap flights to Udon Thani
Look for other cheap flights to Surat Thani
Look for other cheap flights to Hat Yai
Look for other cheap flights to Ubon Ratchathani

Find flight deals to Thailand

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 23 December 2025.

Return from

$611

One-way from

$306

Popular in

December

Cheapest in

October

Average price

$1,435

Good round-trip deal

$778 or less

Good one-way deal

$573 or less
Scoot
  • Scoot
  • 30/4-8/5
  • 2 total stops
  • 49h 25m total
  • Sydney to Bangkok
Search Deals
Jetstar
  • Jetstar
  • 17/1
  • Nonstop
  • 9h 05m total
  • Sydney to Thailand
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($183 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average return price).
Search Deals
Average for return flights in December 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 23 December 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

Sun 26/4

20:50-10:50

1 stop17h 00m

Krabi

Fri 15/5

14:25-08:20

1 stop14h 55m

$483

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Mon 18/5

20:50-11:45

1 stop17h 55m

Krabi

Sun 31/5

23:05-19:35

1 stop17h 30m

$509

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sun 3/5

13:00-22:30

1 stop12h 30m

Krabi

Sun 10/5

23:05-19:35

1 stop17h 30m

$572

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Tue 3/2

20:05-11:05

1 stop19h 00m

Chiang Mai

Tue 3/3

12:05-18:50

1 stop26h 45m

$607

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Mon 18/5

20:50-10:50

1 stop17h 00m

Krabi

Sun 31/5

09:00-07:20

2 stops19h 20m

$634

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sat 16/5

13:00-22:30

1 stop12h 30m

Krabi

Sat 30/5

09:00-07:20

2 stops19h 20m

$638

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 20/5

13:00-16:35

1 stop30h 35m

Chiang Mai

Sun 31/5

17:35-19:35

1 stop23h 00m

$652

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Wed 29/4

20:50-12:40

2 stops18h 50m

Krabi

Wed 13/5

17:20-11:45

1 stop15h 25m

$679

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 4/2

15:00-20:05

Nonstop9h 05m

Phuket City

Wed 11/2

21:45-10:40

Nonstop8h 55m

$712

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Wed 4/2

21:50-11:20

1 stop17h 30m

Krabi

Wed 11/2

12:20-07:25

3 stops39h 05m

$751

Flights are sorted by cheapest return flights first.

Deals found on 20/12

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 33 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 20 December 2025.

Users looking for the lowest fares to Thailand 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.

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 Saturday, which is when the least amount of flights are scheduled (16 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 $289
Thai Airways
Thai Airways
From $708
Scoot
Scoot
From $289
Singapore Airlines
Singapore Airlines
From $600

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 23 December 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 23 December 2025.
Check out reviews from past customers who have flown Singapore Airlines, Thai Airways, andMalaysia Airlines 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
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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.
Singapore Airlines
8.1
Very Good
1,415 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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.
Thai Airways
7.8
Good
369 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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.
Malaysia Airlines
7.3
Good
284 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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.
Scoot
6.7
Okay
313 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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.
Jetstar
6.5
Okay
494 reviews
Singapore Airlines
8.1
Very Good
1,415 reviews
Check prices

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.1

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 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 $30, while return flights cost around $59.

  • How much is a return flight to Thailand?

    A return flight to Thailand will typically cost around $260, however they can be found for as little as $68.

  • 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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