Start your day exploring the capital city of Cambodia, Phnom Penh. Visit the Royal Palace (entrance fee: $10) and admire the beautiful architecture and the stunning Silver Pagoda. Learn about Cambodia's history at the Tuol Sleng Genocide Museum (entrance fee: $3) and pay respects at the Killing Fields.
Take a short flight from Phnom Penh to Siem Reap. Explore the magnificent Angkor Wat (entrance fee: $37) and be amazed by the ancient temples and intricate carvings. Enjoy lunch at a local restaurant and taste authentic Khmer cuisine. In the afternoon, visit the Angkor Thom complex and explore the Bayon Temple.
Take an evening flight from Siem Reap to Bangkok. Check-in at a budget-friendly hotel (check prices here) and freshen up. Head to the vibrant street markets of Bangkok like Chatuchak Weekend Market or Pratunam Market to shop for souvenirs and try delicious street food.
Take a night train or bus from Bangkok to Chiang Mai to save on transportation costs. Arrive in Chiang Mai early morning the next day.
While traveling on a shoestring budget, make sure to visit the local markets in each destination for affordable and authentic local experiences. In Phnom Penh, explore the Central Market and try the delicious street food stalls. In Siem Reap, visit the Old Market and browse through unique handicrafts and artworks. In Bangkok, don't miss the Rod Fai Night Market for vintage finds and trendy clothes. In Chiang Mai, explore the Warorot Market for fresh produce, spices, and local snacks.