Which airlines fly to Bangkok?

When flying to Bangkok from Australia, momondo travellers will most often fly with one of these popular airlines: Thai Airways, Jetstar, Scoot or Singapore Airlines. Depending on what airport in Australia you fly from, you may be able to find flights with any of these popular airlines.

How long does it take to fly to Bangkok?

The average flight duration from Australia to Bangkok depends on which airport you fly into and out of. Flying from Sydney Kingsford Smith to Bangkok Suvarnabhumi is 9h 25m on average, while flying from Melbourne to Bangkok Suvarnabhumi is 9h 10m on average. Bangkok Suvarnabhumi is the most popular airport in Bangkok.

$211 Cheap Flights to Bangkok in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Australia to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:55 - 08:05PER-BKK

11h 10m1 stop

09:05 - 20:35BKK-PER

10h 30m1 stop

$391Scoot

Find Deal

Fri, 8 May - Wed, 20 May

14:35 - 20:35PER-BKK

7h 00mdirect

22:55 - 16:30BKK-PER

16h 35m1 stop

$398Multiple Airlines

Find Deal

Mon, 16 Feb - Thu, 5 Mar

05:35 - 17:25PER-BKK

12h 50m1 stop

17:00 - 04:15BKK-PER

10h 15m1 stop

$401Scoot

Find Deal

Tue, 3 Mar - Sat, 7 Mar

14:35 - 20:35PER-BKK

7h 00mdirect

21:50 - 05:40BKK-PER

6h 50mdirect

$433Jetstar

Find Deal

Sun, 8 Feb - Mon, 2 Mar

14:35 - 20:35PER-BKK

7h 00mdirect

21:50 - 05:40BKK-PER

6h 50mdirect

$452Jetstar

Find Deal

Sun, 8 Feb - Wed, 4 Mar

09:20 - 18:15SYD-BKK

36h 55m1 stop

19:55 - 20:20BKK-SYD

20h 25m1 stop

$568China Southern

Find Deal

Mon, 12 Jan - Thu, 5 Mar

23:00 - 17:05BNE-BKK

21h 05m1 stop

12:25 - 21:10BKK-BNE

29h 45m1 stop

$607China Southern

Find Deal

Wed, 4 Feb - Tue, 24 Feb

08:00 - 23:10BNE-BKK

18h 10m1 stop

20:05 - 00:15BKK-BNE

25h 10m2 stops

$728Malaysia Airlines

Find Deal

Fri, 6 Feb - Mon, 9 Mar

18:35 - 14:35ADL-BKK

23h 30m1 stop

21:10 - 17:20BKK-ADL

16h 40m1 stop

$867Singapore Airlines

Find Deal

Mon, 26 Jan - Sun, 15 Feb

18:35 - 14:35ADL-BKK

23h 30m1 stop

09:35 - 17:20BKK-ADL

28h 15m1 stop

$878Singapore Airlines

Find Deal

Thu, 5 Feb - Thu, 19 Feb

Fly from

Route

Depart

Return

Price

PerthBangkok

PER - BKK

PERBKK

Perth

Fri 8/5

21:55-08:05

1 stop11h 10m

Bangkok Suvarnabhumi

Wed 20/5

09:05-20:35

1 stop10h 30m

$391

PerthBangkok

PER - BKK

PERBKK

Perth

Mon 16/2

14:35-20:35

Nonstop7h 00m

Bangkok Suvarnabhumi

Thu 5/3

22:55-16:30

1 stop16h 35m

$398

PerthBangkok

PER - BKK

PERBKK

Perth

Tue 3/3

05:35-17:25

1 stop12h 50m

Bangkok Suvarnabhumi

Sat 7/3

17:00-04:15

1 stop10h 15m

$401

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 8/2

14:35-20:35

Nonstop7h 00m

Bangkok Suvarnabhumi

Mon 2/3

21:50-05:40

Nonstop6h 50m

$433

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 8/2

14:35-20:35

Nonstop7h 00m

Bangkok Suvarnabhumi

Wed 4/3

21:50-05:40

Nonstop6h 50m

$452

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 12/1

09:20-18:15

1 stop36h 55m

Bangkok Suvarnabhumi

Thu 5/3

19:55-20:20

1 stop20h 25m

$568

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Wed 4/2

23:00-17:05

1 stop21h 05m

Bangkok Suvarnabhumi

Tue 24/2

12:25-21:10

1 stop29h 45m

$607

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Fri 6/2

08:00-23:10

1 stop18h 10m

Bangkok Suvarnabhumi

Mon 9/3

20:05-00:15

2 stops25h 10m

$728

AdelaideBangkok

ADL - BKK

ADLBKK

Adelaide

Mon 26/1

18:35-14:35

1 stop23h 30m

Bangkok Suvarnabhumi

Sun 15/2

21:10-17:20

1 stop16h 40m

$867

AdelaideBangkok

ADL - BKK

ADLBKK

Adelaide

Thu 5/2

18:35-14:35

1 stop23h 30m

Bangkok Suvarnabhumi

Thu 19/2

09:35-17:20

1 stop28h 15m

$878

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Bangkok flights insights and trends

Explore insights for your Bangkok flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Bangkok?

The month of October is, on average, the cheapest month to fly to Bangkok from Australia, with most prices found around $917. The month of May is another great option to travel to Bangkok, with average flight prices from Australia averaging around $928.

What is the absolute cheapest flight to Bangkok?

In the past two weeks, users have booked deals to Bangkok for $53/person, which is 78% cheaper than the average flight to Bangkok. To find the cheapest price to Bangkok from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Bangkok?

The cheapest day to depart on your flight to Bangkok is on a Monday when prices can be found for as low as $1,440. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,509. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

What is the cheapest time of day to depart on your flight to Bangkok?

Flying to Bangkok from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $685 when looking at flights departing in the evening. Flights to Bangkok are more costly at midday, with an average ticket price of $1,519. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,044 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Australia for as low as $944 on momondo.

Cheapest flights to Bangkok

Find the cheapest flights to Bangkok from your nearest city or airport

Find flights from Sydney to Bangkok Suvarnabhumi Airport

CHEAPEST MONTH TO FLY TO BANGKOK FROM SYDNEY	October	13% cheaper	Flying from Sydney to Bangkok costs on average just $917 in October
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM SYDNEY	December	41% more expensive	It costs about $1,481 for flights to Bangkok from Sydney in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM SYDNEY	December	641% more users visited	More momondo users searched in flights to Bangkok from Sydney in December than any other month

Cheap Bangkok flight deals and tips

Summary info about Bangkok flight prices, duration and airlines

Best One-Way Price	$211
Best Round-Trip Price	$391
Fastest flight time	7h 00m
Popular in	December

The best one-way flight price to Bangkok from Australia in the last 72 hours is $211 (Perth to Bangkok Suvarnabhumi).

Search Deals

The best round-trip flight price to Bangkok from Australia in the last 72 hours is $391 (Perth to Bangkok Suvarnabhumi).

Search Deals

The fastest flight to Bangkok from Australia takes 7h 00m (Perth to Bangkok Suvarnabhumi).

Search Deals

December has the highest demand for flights to Bangkok, with a 18% price increase on average.

Search Deals

Frequently asked questions about flying to Bangkok

What is there to do in Bangkok when it’s raining?

Users planning a flight to Bangkok during the months of May, June, or July should anticipate rain. There are still things to do in Bangkok even when it's raining, though. While in Bangkok you will find Siriraj Medical Museum nearby which is a great museum to visit when you’re looking for things to do indoors. Shopping centres like The Mall Bangkapi are very popular destinations for those visiting the Bangkok area. The Mall Bangkapi is a great place to go if you’re looking to spend some time inside.

How far in advance should I book a flight to Bangkok?

Most flyers found that booking tickets 58 days in advance of their planned departure date is the best time to get cheap flights to Bangkok. During this timeframe, flight prices are around $1,044.

Is there an alternative airport near Bangkok?

Those flying to Bangkok could potentially find better pricing at Bangkok Don Mueang Intl Airport (19 km from Bangkok city centre), Utapao Rayong Pattaya Airport (130 km from Bangkok city centre) or Hua Hin Airport (140 km from Bangkok city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Bangkok?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Bangkok is Utapao Rayong Pattaya Airport where the average price is $219. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Watthana?

Yes. To go to Watthana, book a flight to Bangkok Suvarnabhumi which is in Bangkok and is about 18.8 km away from Watthana.

What’s the closest airport to Bangkok City Centre?

The closest airport to Bangkok City Centre is 20.8 km away - Bangkok’s Bangkok Don Mueang Intl airport.

When did momondo last update prices for flights to Bangkok?

Prices for flights to Bangkok were last updated today.

How many operators does momondo search for flights to Bangkok?

As of November 2025, there are 59 operators available to choose from for flights to Bangkok.

How old do you have to be to fly to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights to Bangkok with flexible booking policies on momondo?

Flights to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Bangkok?

Once you have performed a search for flights to Bangkok, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Bangkok and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.