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$203 Cheap flights to Bangkok

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Bangkok departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Scoot Logo
05:35 - 19:35
PER
-
BKK
15h 00m
1 stop
Scoot Logo
10:55 - 17:10
BKK
-
PER
29h 15m
1 stop
$379Scoot
Sat, 2 May - Wed, 20 May
Jetstar Logo
14:50 - 20:50
PER
-
BKK
7h 00mdirect
Jetstar Logo
22:05 - 05:50
BKK
-
PER
6h 45mdirect
$382Jetstar
Fri, 8 May - Sun, 17 May
Scoot Logo
05:35 - 17:50
PER
-
BKK
13h 15m
1 stop
Scoot Logo
15:25 - 04:20
BKK
-
PER
11h 55m
1 stop
$385Scoot
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
09:55 - 14:25
PER
-
BKK
29h 30m
1 stop
Multiple Airlines Logo
22:05 - 05:50
BKK
-
PER
6h 45mdirect
$386Multiple Airlines
Mon, 27 Apr - Mon, 18 May
Scoot Logo
21:10 - 14:25
PER
-
BKK
18h 15m
1 stop
Scoot Logo
15:25 - 04:20
BKK
-
PER
11h 55m
1 stop
$388Scoot
Sun, 13 Sep - Sat, 19 Sep
AirAsia Logo
20:50 - 07:50
PER
-
DMK
12h 00m
1 stop
AirAsia Logo
16:50 - 04:15
DMK
-
PER
10h 25m
1 stop
$399AirAsia
Sat, 16 May - Wed, 20 May
AirAsia Logo
20:50 - 13:00
PER
-
DMK
17h 10m
1 stop
AirAsia Logo
11:10 - 04:15
DMK
-
PER
16h 05m
1 stop
$405AirAsia
Mon, 27 Apr - Mon, 18 May
China Southern Logo
21:00 - 14:30
MEL
-
BKK
20h 30m
1 stop
China Southern Logo
12:45 - 19:20
BKK
-
MEL
27h 35m
1 stop
$528China Southern
Sat, 25 Apr - Mon, 11 May
China Southern Logo
10:20 - 10:20
MEL
-
BKK
27h 00m
1 stop
China Southern Logo
12:45 - 19:20
BKK
-
MEL
27h 35m
1 stop
$533China Southern
Sat, 25 Apr - Mon, 11 May
Malaysia Airlines Logo
09:45 - 22:05
ADL
-
BKK
14h 50m
1 stop
Malaysia Airlines Logo
09:05 - 07:00
BKK
-
ADL
19h 25m
1 stop
$703Malaysia Airlines
Wed, 27 May - Fri, 5 Jun

momondo Fare Finder

 
Locate flights to Bangkok that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 17 March 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

PerthBangkok

PER - BKK

PERBKK

Perth

Sat 2/5

05:35-19:35

1 stop15h 00m

Bangkok Suvarnabhumi

Wed 20/5

10:55-17:10

1 stop29h 15m

$379
Fastest return journey

PerthBangkok

PER - BKK

PERBKK

Perth

Fri 8/5

14:50-20:50

Nonstop7h 00m

Bangkok Suvarnabhumi

Sun 17/5

22:05-05:50

Nonstop6h 45m

$382

PerthBangkok

PER - BKK

PERBKK

Perth

Sat 9/5

05:35-17:50

1 stop13h 15m

Bangkok Suvarnabhumi

Sat 16/5

15:25-04:20

1 stop11h 55m

$385

PerthBangkok

PER - BKK

PERBKK

Perth

Mon 27/4

09:55-14:25

1 stop29h 30m

Bangkok Suvarnabhumi

Mon 18/5

22:05-05:50

Nonstop6h 45m

$386

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 13/9

21:10-14:25

1 stop18h 15m

Bangkok Suvarnabhumi

Sat 19/9

15:25-04:20

1 stop11h 55m

$388

PerthBangkok

PER - DMK

PERDMK

Perth

Sat 16/5

20:50-07:50

1 stop12h 00m

Bangkok Don Mueang Intl

Wed 20/5

16:50-04:15

1 stop10h 25m

$399

PerthBangkok

PER - DMK

PERDMK

Perth

Mon 27/4

20:50-13:00

1 stop17h 10m

Bangkok Don Mueang Intl

Mon 18/5

11:10-04:15

1 stop16h 05m

$405

MelbourneBangkok

MEL - BKK

MELBKK

Melbourne

Sat 25/4

21:00-14:30

1 stop20h 30m

Bangkok Suvarnabhumi

Mon 11/5

12:45-19:20

1 stop27h 35m

$528

MelbourneBangkok

MEL - BKK

MELBKK

Melbourne

Sat 25/4

10:20-10:20

1 stop27h 00m

Bangkok Suvarnabhumi

Mon 11/5

12:45-19:20

1 stop27h 35m

$533

AdelaideBangkok

ADL - BKK

ADLBKK

Adelaide

Wed 27/5

09:45-22:05

1 stop14h 50m

Bangkok Suvarnabhumi

Fri 5/6

09:05-07:00

1 stop19h 25m

$703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

Bangkok flights insights and trends

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

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 $845. The month of May is another great option to travel to Bangkok, with average flight prices from Australia averaging around $846.

What is the absolute cheapest flight to Bangkok?

In the past two weeks, users have booked deals to Bangkok for $37/person, which is 81% 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 Wednesday when prices can be found for as low as $1,351. 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 $1,437. 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 at midday is the least expensive time of day to depart. momondo users have found prices as low as $1,392 when looking at flights departing at midday. Flights to Bangkok are more costly in the afternoon, with an average ticket price of $1,405. Departure times in the afternoon 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 $975 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 $873 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 SYDNEYOctober14% cheaperFlying from Sydney to Bangkok costs on average just $845 in October
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM SYDNEYDecember40% more expensiveIt costs about $1,369 for flights to Bangkok from Sydney in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM SYDNEYDecember352% more users visitedMore 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

$203

Best Round-Trip Price

$379

Fastest flight time

13h 35m

Popular in

December
The best one-way flight price to Bangkok from Australia in the last 72 hours is $203 (Perth to Bangkok Suvarnabhumi).
Search Deals
The best round-trip flight price to Bangkok from Australia in the last 72 hours is $379 (Perth to Bangkok Suvarnabhumi).
Search Deals
The fastest flight to Bangkok from Australia takes 13h 35m (Brisbane to Bangkok Suvarnabhumi).
Search Deals
December has the highest demand for flights to Bangkok, with a 19% 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 Siam Square are very popular destinations for those visiting the Bangkok area. Siam Square 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 $975.

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 $108. 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 March 2026, there are 53 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.

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