An international flight has been forced back to Perth when a passengers suffered a medical emergency on the way to Ho Chi Minh City.
The Vietnam-bound VietJet flight took off about 10.30am and was in the air for an hour before being turned around.
Flight VJC92 landed back in Perth at 12.30pm.
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It was met by St John WA paramedics.
Perth Airport did not speak on the exact nature of the emergency when contacted by 7NEWS.com.au. St John WA has been…































