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$648 Cheap flights to Chiang Rai

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Chiang Rai

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:30 - 14:50PER  Perth-CEI Chiang Rai
22h 20m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
08:30 - 05:40CEI  Chiang Rai-PER Perth
20h 10m1 stop Bangkok Suvarnabhumi
$925Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
07:00 - 20:50PER  Perth-CEI Chiang Rai
14h 50m2 stops Denpasar Bali Ngurah Rai Bangkok Don Mueang Intl
Multiple Airlines Logo
10:05 - 19:55CEI  Chiang Rai-PER Perth
32h 50m2 stops Bangkok Don Mueang Intl Kuala Lumpur Intl
$969Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
14:40 - 07:55PER  Perth-CEI Chiang Rai
18h 15m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
08:30 - 05:40CEI  Chiang Rai-PER Perth
20h 10m1 stop Bangkok Suvarnabhumi
$1,047Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Thai Airways Logo
10:00 - 18:20SYD  Sydney Kingsford Smith-CEI Chiang Rai
12h 20m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:15 - 11:55CEI  Chiang Rai-SYD Sydney Kingsford Smith
21h 40m1 stop Bangkok Suvarnabhumi
$1,170Thai Airways
Thu, 21 Jan - Tue, 26 Jan
Multiple Airlines Logo
23:40 - 19:25BNE  Brisbane-CEI Chiang Rai
22h 45m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
08:30 - 09:35CEI  Chiang Rai-BNE Brisbane
22h 05m1 stop Bangkok Suvarnabhumi
$1,315Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
23:40 - 19:25BNE  Brisbane-CEI Chiang Rai
22h 45m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
21:20 - 06:00CEI  Chiang Rai-BNE Brisbane
29h 40m2 stops Bangkok Don Mueang Intl Denpasar Bali Ngurah Rai
$1,325Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
20:05 - 18:25SYD  Sydney Kingsford Smith-CEI Chiang Rai
26h 20m1 stop Singapore Changi
Multiple Airlines Logo
20:35 - 06:30CEI  Chiang Rai-SYD Sydney Kingsford Smith
29h 55m2 stops Bangkok Don Mueang Intl Denpasar Bali Ngurah Rai
$1,532Multiple Airlines
Thu, 21 Jan - Tue, 26 Jan
Multiple Airlines Logo
22:15 - 18:20SYD  Sydney Kingsford Smith-CEI Chiang Rai
24h 05m2 stops Kuala Lumpur Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:15 - 10:20CEI  Chiang Rai-SYD Sydney Kingsford Smith
20h 05m2 stops Bangkok Suvarnabhumi Kuala Lumpur Intl
$1,545Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
13:25 - 07:55SYD  Sydney Kingsford Smith-CEI Chiang Rai
22h 30m2 stops Singapore Changi Bangkok Suvarnabhumi
Multiple Airlines Logo
20:35 - 06:30CEI  Chiang Rai-SYD Sydney Kingsford Smith
29h 55m2 stops Bangkok Don Mueang Intl Denpasar Bali Ngurah Rai
$1,546Multiple Airlines
Thu, 21 Jan - Tue, 26 Jan
Multiple Airlines Logo
22:15 - 18:20SYD  Sydney Kingsford Smith-CEI Chiang Rai
24h 05m2 stops Kuala Lumpur Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:15 - 10:20CEI  Chiang Rai-SYD Sydney Kingsford Smith
20h 05m2 stops Bangkok Suvarnabhumi Kuala Lumpur Intl
$1,551Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov

momondo Fare Finder

 
Use the filters below to find and compare flights to Chiang Rai that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

PerthChiang Rai

PER Perth - CEI Chiang Rai

PERCEI

Perth

Mon 7/12

17:30-14:50

2 stops22h 20m

Chiang Rai

Mon 14/12

08:30-05:40

1 stop20h 10m

$925

PerthChiang Rai

PER Perth - CEI Chiang Rai

PERCEI

Perth

Mon 7/12

07:00-20:50

2 stops14h 50m

Chiang Rai

Mon 14/12

10:05-19:55

2 stops32h 50m

$969

PerthChiang Rai

PER Perth - CEI Chiang Rai

PERCEI

Perth

Mon 7/12

14:40-07:55

1 stop18h 15m

Chiang Rai

Mon 14/12

08:30-05:40

1 stop20h 10m

$1,047
Fastest return journey

SydneyChiang Rai

SYD Sydney Kingsford Smith - CEI Chiang Rai

SYDCEI

Sydney Kingsford Smith

Thu 21/1

10:00-18:20

1 stop12h 20m

Chiang Rai

Tue 26/1

10:15-11:55

1 stop21h 40m

$1,170

BrisbaneChiang Rai

BNE Brisbane - CEI Chiang Rai

BNECEI

Brisbane

Sat 5/12

23:40-19:25

2 stops22h 45m

Chiang Rai

Sat 12/12

08:30-09:35

1 stop22h 05m

$1,315

BrisbaneChiang Rai

BNE Brisbane - CEI Chiang Rai

BNECEI

Brisbane

Sat 5/12

23:40-19:25

2 stops22h 45m

Chiang Rai

Sat 12/12

21:20-06:00

2 stops29h 40m

$1,325

SydneyChiang Rai

SYD Sydney Kingsford Smith - CEI Chiang Rai

SYDCEI

Sydney Kingsford Smith

Thu 21/1

20:05-18:25

1 stop26h 20m

Chiang Rai

Tue 26/1

20:35-06:30

2 stops29h 55m

$1,532

SydneyChiang Rai

SYD Sydney Kingsford Smith - CEI Chiang Rai

SYDCEI

Sydney Kingsford Smith

Tue 10/11

22:15-18:20

2 stops24h 05m

Chiang Rai

Tue 17/11

10:15-10:20

2 stops20h 05m

$1,545

SydneyChiang Rai

SYD Sydney Kingsford Smith - CEI Chiang Rai

SYDCEI

Sydney Kingsford Smith

Thu 21/1

13:25-07:55

2 stops22h 30m

Chiang Rai

Tue 26/1

20:35-06:30

2 stops29h 55m

$1,546

SydneyChiang Rai

SYD Sydney Kingsford Smith - CEI Chiang Rai

SYDCEI

Sydney Kingsford Smith

Tue 10/11

22:15-18:20

2 stops24h 05m

Chiang Rai

Tue 17/11

10:15-10:20

2 stops20h 05m

$1,551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Chiang Rai from

Chiang Rai flights insights and trends

Explore insights for your Chiang Rai flight to craft the best travel plan

How long does it take to fly to Chiang Rai?

Flight times from Australia to Chiang Rai vary, but if you’re flying out of Sydney Kingsford Smith and flying into Chiang Mai (one of the most popular routes), then the duration is 14h 25m on average. Another popular route from Australia to Chiang Rai is flying from Melbourne to Chiang Mai, which will take roughly 12h 55m. Keep in mind that layovers or delays could extend your travel time.

Cheap Chiang Rai flight deals and tips

Summary info about Chiang Rai flight prices, duration and airlines

Best One-Way Price

$764

Best Round-Trip Price

$925

Fastest flight time

22h 45m
The best one-way flight price to Chiang Rai from Australia in the last 5 days is $764 (Brisbane to Chiang Rai).
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The best return flight price to Chiang Rai from Australia in the last 5 days is $925 (Perth to Chiang Rai).
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The fastest flight to Chiang Rai from Australia takes 22h 45m (Brisbane to Chiang Rai).
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Frequently asked questions about flying to Chiang Rai

Is there an alternative airport near Chiang Rai?

Those flying to Chiang Rai could potentially find better pricing at Chiang Rai Airport (7 km from Chiang Rai city centre), Pai Airport (158 km from Chiang Rai city centre) or Nan Airport (158 km from Chiang Rai city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Chiang Rai?

The cheapest airport near Chiang Rai is typically Nan Airport, with an average price of $150/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Chiang Rai?

Users booking trips to Chiang Rai from Bangkok found flights 62% cheaper than the average price of flights to Chiang Rai. To find the cheapest price to Chiang Rai from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Chiang Rai Airport?

Prices for flights to Chiang Rai Airport refresh daily.

How many operators does momondo search for flights to Chiang Rai Airport?

There are 2 operators available for flights to Chiang Rai Airport as of October 2026.

How old do you have to be to fly to Chiang Rai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Chiang Rai Airport.

What documentation or ID do you need to fly to Chiang Rai Airport?

The travel and health documents required for your trip to Chiang Rai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chiang Rai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Chiang Rai?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Flights to Chiang Rai 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 Chiang Rai?

momondo provides multiple filters to help you find the best flight to Chiang Rai. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Chiang Rai, momondo offers a useful price alert feature which will track prices for flights to Chiang Rai and alert you when they change.

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