Morning: Fly from Perth to Kuala Lumpur (≈6 h). Check into your hotel in the KLCC area and freshen up.
Afternoon: Stroll to the iconic Petronas Twin Towers and enjoy panoramic views from the Skybridge.
Evening: Wander through Jalan Alor for a bustling street‑food dinner and soak up the city’s night vibe.
Find HotelsMorning: Visit the massive limestone hills of Batu Caves, climbing the colorful steps to the Hindu shrine.
Afternoon: Explore the historic Central Market and nearby Chinatown for crafts and local snacks.
Evening: Relax at the KLCC Park, watching the fountain show against the illuminated towers.
Find HotelsMorning: Check out of your hotel and catch an early AirAsia flight to Ho Chi Minh City (≈2 h).
Afternoon: Settle into your Saigon accommodation, then head to the lively Ben Thanh Market for a quick bite.
Evening: Take a leisurely walk along Nguyen Hue Walking Street and enjoy the city lights.
Find HotelsMorning: Tour the poignant War Remnants Museum and learn about Vietnam’s recent past.
Afternoon: Visit the historic Notre‑Dame Cathedral and the nearby Central Post Office.
Evening: Dine on fresh seafood at a rooftop restaurant in District 1.
Find HotelsMorning: Depart early for a guided boat tour of the Mekong Delta, cruising past floating markets.
Afternoon: Sample tropical fruits, try coconut candy, and explore a local village on a bicycle.
Evening: Return to Saigon; unwind with a cocktail at a riverside bar.
Find HotelsMorning: Travel to the extensive Cu Chi Tunnels and discover the underground network used during the war.
Afternoon: Return to the city and relax at your hotel or enjoy a spa treatment.
Evening: Experience the vibrant nightlife of Bui Vien Street, known for its bars and street performances.
Find HotelsMorning: Fly from Saigon to Bangkok on a budget carrier (≈1.5 h).
Afternoon: Check in to your Bangkok hotel near the Chao Phraya River, then visit the majestic Grand Palace.
Evening: Take a sunset cruise on the river, watching temples light up along the banks.
Find HotelsMorning: Explore the stunning Wat Arun (Temple of Dawn) across the river.
Afternoon: Shop for souvenirs at the bustling Chatuchak Weekend Market (if it’s a weekend) or at Pratunam for fashion bargains.
Evening: Savor a dinner of pad thai and mango sticky rice at a riverside eatery.
Find HotelsMorning: Catch an early Scoot or AirAsia flight to Singapore (≈2 h).
Afternoon: Drop your bags at a centrally‑located hotel, then head to the iconic Marina Bay Sands SkyPark for city views.
Evening: Wander through the illuminated gardens of Gardens by the Bay and watch the light‑show at the Supertree Grove.
Find HotelsMorning: Visit Sentosa Island for a quick beach stroll or the Skyline Luge.
Afternoon: Explore the vibrant streets of Little India and sample local snacks.
Evening: Depart from Changi Airport back to Perth or continue onward.
Find HotelsFor the cheapest air tickets, book early on low‑cost carriers: AirAsia (Perth‑KL, KL‑Saigon, Saigon‑Bangkok), VietJet (Saigon‑Bangkok), and Scoot or AirAsia (Bangkok‑Singapore). Use price‑comparison sites like Skyscanner or Google Flights and set fare alerts. If you need to shorten the trip, consider dropping the Mekong Delta day or swapping a night in Singapore for an extra night in Vietnam, which often has lower daily costs. To extend, add a day in Hanoi (North Vietnam) before returning, or spend an additional night on Sentosa for more beach time.