Perth (PER) to Singapore (SIN) flight deal from $2145 USD in business class – flightdeals.net

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Qantas

Round Trip•Business Class

Perth Airport

Perth, Australia

Singapore Changi Airport

Singapore, Singapore

$2,678 USD

-20%$2,145 USD

Verified Nov 5, 2025 at 1:13 PM

October 2025

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Fair Availability

33% of dates checked are available within 10% of the lowest price

Friday, October 31st, 2025

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