What is the cheapest month to book a flight from Perth to Bangkok Suvarnabhumi Airport with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Perth to Bangkok Suvarnabhumi Airport in March, with an average price of ฿15,004. Conversely, traveling with Singapore Airlines from Perth to Bangkok Suvarnabhumi Airport in December will be the most expensive, with an average cost of ฿29,811. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, 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).

฿14,286+ Singapore Airlines flights from Perth to Suvarnabhumi

Q: How far ahead should I book a flight from Perth to Bangkok Suvarnabhumi Airport with Singapore Airlines?

Booking with Singapore Airlines 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Perth to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Cheapflights users flying from Perth to Bangkok on Singapore Airlines typically fly into Bangkok Suvarnabhumi and depart from Perth. Select your dates above for pricing.

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Cheapest Singapore Airlines flights from Perth to Suvarnabhumi
Explore the most affordable Singapore Airlines flight options available from Perth to Suvarnabhumi. Find the lowest fares with prices last updated on 29 May 2026.

Sat 13/606:25

PER

BKK

1 stop14h 35m

Singapore Airlines

Thu 18/612:15

BKK

PER

1 stop10h 40m

Singapore Airlines

Deal found 29/5฿19,374

Fri 5/606:25

PER

BKK

1 stop13h 35m

Singapore Airlines

Fri 5/621:15

BKK

PER

1 stop14h 15m

Singapore Airlines

Deal found 24/5฿23,288

Sun 28/601:10

PER

BKK

1 stop10h 50m

Singapore Airlines

Wed 15/718:50

BKK

PER

1 stop9h 20m

Singapore Airlines

Deal found 24/5฿34,215

Singapore Airlines flights from Perth to Suvarnabhumi in 2026

One-way from	฿14,286
Return from	฿19,374
Popular in	December
Cheapest in	August
Average price (all airlines)	฿11,187

Singapore Airlines
11/11
1 total stop
8h 55m total
Perth to Bangkok

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Singapore Airlines
13/6-18/6
2 total stops
25h 15m total
Perth to Bangkok

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Highest demand for flights from Perth to Bangkok Suvarnabhumi; 28% potential price increase.

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Best time to find cheap flights from Perth to Bangkok Suvarnabhumi; 10% potential price drop.

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Average price for all Perth to Bangkok Suvarnabhumi flights (one-way and round-trip).

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When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Singapore Airlines?

The best time to book a flight to Bangkok Suvarnabhumi Airport with Singapore Airlines is 6 days before departure. On average, fares are higher if you book 34 days before departure.

Which month is the cheapest to fly Economy class from Perth to Bangkok Suvarnabhumi Airport?

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are December and January.

Best time to book a flight from Perth to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Perth with our price prediction graph.

PER-BKK

Estimated return price

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Singapore Airlines flights from Perth to Bangkok Suvarnabhumi Airport (PER - BKK)

Cheapflights users flying from Perth to Bangkok on Singapore Airlines typically fly into Bangkok Suvarnabhumi and depart from Perth. Select your dates above for pricing.

Find Singapore Airlines flight deals from Perth to Suvarnabhumi

Cheapest Singapore Airlines flights from Perth to SuvarnabhumiExplore the most affordable Singapore Airlines flight options available from Perth to Suvarnabhumi. Find the lowest fares with prices last updated on 29 May 2026.

Explore the most affordable Singapore Airlines flight options available from Perth to Suvarnabhumi. Find the lowest fares with prices last updated on 29 May 2026.

Best Singapore Airlines flights from Perth to SuvarnabhumiDiscover carefully curated Singapore Airlines flight deals from Perth to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 May 2026.

Discover carefully curated Singapore Airlines flight deals from Perth to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 May 2026.

Last-minute Singapore Airlines flights from Perth to SuvarnabhumiDiscover last-minute Singapore Airlines flight deals from Perth to Suvarnabhumi. Data last updated 29 May 2026 and is based on user searches.

Discover last-minute Singapore Airlines flight deals from Perth to Suvarnabhumi. Data last updated 29 May 2026 and is based on user searches.

One-way Singapore Airlines flights to SuvarnabhumiSearch for one-way Singapore Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 29 May 2026.

Search for one-way Singapore Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 29 May 2026.

Singapore Airlines flights from Perth to Suvarnabhumi in 2026

Find detailed information about Singapore Airlines flights from Perth to Suvarnabhumi. Explore the options provided by Singapore Airlines to plan your journey from Perth to Suvarnabhumi. Data last updated 29 May 2026.

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When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Singapore Airlines?

Which month is the cheapest to fly Economy class from Perth to Bangkok Suvarnabhumi Airport?

Rainfall in Suvarnabhumi by month

Temperature in Suvarnabhumi by month

Best time to book a flight from Perth to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Perth with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Perth to Suvarnabhumi on another airline

Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 May 2026.

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Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines serving Perth and Suvarnabhumi

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If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 29 May 2026.

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Cheapest Singapore Airlines flights from Perth to Suvarnabhumi
Explore the most affordable Singapore Airlines flight options available from Perth to Suvarnabhumi. Find the lowest fares with prices last updated on 29 May 2026.

Best Singapore Airlines flights from Perth to Suvarnabhumi
Discover carefully curated Singapore Airlines flight deals from Perth to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 May 2026.

Last-minute Singapore Airlines flights from Perth to Suvarnabhumi
Discover last-minute Singapore Airlines flight deals from Perth to Suvarnabhumi. Data last updated 29 May 2026 and is based on user searches.

One-way Singapore Airlines flights to Suvarnabhumi
Search for one-way Singapore Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 29 May 2026.