5 to 6 weeks does the classic loop: Thailand, Laos, Vietnam, Cambodia.
3 weeks? Do one country well. Vietnam top to bottom, or Thailand north to the islands.
3 months adds the islands: Indonesia, Malaysia, the Philippines.
2 weeks is a Bali and Gilis trip, and that's fine.
WHAT A DAY COSTS, PER PERSON, ALL IN
Tight
A$45-65 /day
Not worried
A$80-115 /day
The budget where you stop checking your balance
Treat yourself
A$150-220 /day
Bed, food, buses between towns and everyday activities. The range is the cheapest country to the priciest. Flights and the big one-offs are costed below.
November to March is dry and peak for mainland South-East Asia. Bali and Indonesia are best April to October.
COUNTRY BY COUNTRY, CHEAPEST FIRST
Prices sit fairly close across South-East Asia.
Where you spend your days matters more than how long you go. Per person, per day, all in.
TIGHT NOT WORRIED
🇱🇦LaosGIVE IT 7-12 DAYS
A$45 / A$80 a day
Cheapest on the loop. Slow, green and easy on the wallet.
🇰🇭CambodiaGIVE IT 7-10 DAYS
A$45 / A$85 a day
Cheap day to day. The Angkor pass is the one line you have to budget for.
🇻🇳VietnamGIVE IT 3-4 WEEKS TOP TO BOTTOM
A$50 / A$90 a day
Some of the best value in Asia. A$4 bowls of pho, A$25 sleeper buses.
AUD per person, based on what Aussies and Kiwis spend on the ground in 2026. Daily numbers cover your bed, food, buses between towns and everyday activities. Flights swing a lot with dates and how early you book. Entry fees and visa rules change, so check the Visa Checker before you go.