Find Cheap Flights from Perth to Bangkok – Compare and Save

These are the earliest and latest flight times available from Perth to Bangkok:

• Earliest: departs at 09:20 and lands at 16:20
• Latest: departs at 16:35 and lands at 23:35.

The flight takes about 7h 00m.

Three cabin classes are available on flights from Perth to Bangkok:

• Economy class
• Premium Economy Class
• Business Class

A direct flight from Perth to Bangkok takes 7h 00m, covering 8,590 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Perth to Bangkok range from $492 to $958, with an average of $709 over the past 12 months. Anything below $492 counts as a good deal.

Last-minute fares on this route (booked within 2 weeks of departure) run 7% above the route average of $709. Book 7 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average $706 return via Ho Chi Minh City (SGN), compared with $780 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $48–$142 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Afternoon is the busiest departure period on Perth to Bangkok flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Since Bangkok is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near Bangkok Suvarnabhumi Airport (BKK) – daily rates from around $19:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• Hertz

Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around $10:

• Drive Car Rental
• Alamo
• Thai Rent
• Enterprise Rent-A-Car
• Chic Car Rent

Flights from Perth to Bangkok usually depart from Perth (PER) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Perth to Bangkok route, 23% of flights were delayed in the past 3 months, with delays averaging 1 hour 41 minutes.

One-stop flights from Perth to Bangkok most commonly connect through:

• Singapore Changi (SIN) – 56% of one-stop connections
• Kuala Lumpur Intl (KUL) – 40% of one-stop connections
• Ho Chi Minh City (SGN) – 2% of one-stop connections
• Denpasar Bali Ngurah Rai (DPS) – 1% of one-stop connections

Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the Perth to Bangkok route. Monday is the cheapest departure day at $601 return on average, while Saturday is the most expensive at $811, a difference of $211. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Perth and Bangkok. The airlines offering direct flights on this route include:

• Thai Airways
• Jetstar

Flying via Kuala Lumpur Intl (KUL) gives the shortest average 1-stop total travel time of 10h 25m, compared to 11h 23m via Singapore Changi (SIN) and 12h 07m via Hong Kong Intl (HKG).

Bangkok is 1 hour behind Perth (Indochina Time vs Western Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Bangkok are Pratunam, Siam Square, and Thailand Cultural Center. These are among the most viewed places in Bangkok on KAYAK.

Among airlines operating Perth to Bangkok flights:

• Thai Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai Airways: a cabin bag and a checked bag in Economy class
• Jetstar: a cabin bag and a checked bag in Economy class
• Qantas Airways: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.