London, United Kingdom
option 1:
https://docs.google.com/spreadsheets/d/1uRT3RHYqoZQrVSU6t7KX2KTlzajOgXyBOwBknYj7P3A/edit?gid=0#gid=0
https://thesunrisedreamers.com/asia/3-month-southeast-asia-itinerary/
option 2:
https://www.untoldwanderlust.com/3-month-southeast-asia-itinerary/
option 3:
https://vinpearl.com/en/3-month-southeast-asia-itinerary-a-comprehensive-guide#:~:text=Embarking%20on%20a%203%2Dmonth%20journey%20through%20Southeast%20Asia%20can,whole%20offers%20budget%2Dfriendly%20options.
option 4:
reverse banana pancake trail, starting in australia --> indonesia --> singapore --> malaysia --> southern thailand, northern thailand --> laos --> vietnam -->
cambodia --> bangkok
https://www.indietraveller.co/south-east-asia-itineraries/#in2months
option 5: Indonesia – 1.5 weeks
Bali (Ubud, Canggu, Uluwatu)
Nusa Islands (Nusa Penida, Nusa Lembongan)
Maybe Yogyakarta and Mount Bromo on Java if you want more adventure
🇸🇬 Singapore – 3–4 days
Easy, clean city—good for food, city parks, and culture
You can also use it as a stopover before heading into Malaysia
🇲🇾 Malaysia – 1 week
Kuala Lumpur → Cameron Highlands → Penang or Langkawi (chill island vibes)
You could also explore the east coast (e.g., Perhentian Islands) if you want more beaches
🇹🇭 Southern Thailand – 2 weeks
Koh Lipe, Koh Phi Phi, Railay Beach, Ao Nang, Krabi
Koh Samui, Koh Phangan, Koh Tao (if you want more islands)
Plenty of time to chill on the beaches, enjoy water sports, and explore the islands
Month 3
🇹🇭 Northern Thailand – 1 week
Chiang Mai → Chiang Rai → Pai
Visit temples, night markets, and explore the surrounding nature
🇱🇦 Laos – 1 week
Luang Prabang → Vang Vieng → Vientiane
Gorgeous scenery, relaxed vibe, perfect for slow travel
🇻🇳 Vietnam – 3 weeks (North to South)
Week 1: Hanoi → Ha Long Bay → Ninh Binh (optional: Sapa for trekking)
Week 2: Phong Nha (caves), Hoi An, Hue
Week 3: Da Nang → Nha Trang → Da Lat → Ho Chi Minh City (HCMC)
With 3 weeks, you’ll have plenty of time to see both the touristy and quieter spots.
Month 4
🇰🇭 Cambodia – 1 week
Phnom Penh → Kampot → Siem Reap (Angkor Wat)
You could fly into Siem Reap from Vietnam if you want to skip a long bus ride.
🇹🇭 Bangkok – 2 days
End in Bangkok to soak up the city vibes, maybe hit some last-minute shopping, visit a temple, and relax before your flight back to London.