Here's a basic budget trip plan to Sikkim:
Day 1: Arrival in Gangtok:
- Take a shared taxi from the airport or NJP railway station to Gangtok (approx. 4-5 hours, cost around INR 300-500 per person)
- Check-in to a budget hotel in Gangtok (cost around INR 800-1000 per night)
- Explore the city, visit MG Marg, and taste local food (cost around INR 500-800 per person)
Day 2: Gangtok Sightseeing:
- Visit the famous Tsomgo Lake (cost around INR 2000 for a shared taxi)
- Visit Baba Mandir and Nathula Pass (cost around INR 3000-4000 for a shared taxi)
- Return to Gangtok and explore the city on foot (cost around INR 500-800 per person)
Day 3: Explore West Sikkim:
- Take a shared taxi to Pelling (cost around INR 200-300 per person)
- Visit the Pemayangtse Monastery, Rabdentse Ruins, and Khecheopalri Lake (cost around INR 500-800 per person)
- Stay in a budget hotel in Pelling (cost around INR 800-1000 per night)
Day 4: Explore North Sikkim:
- Take a shared taxi to Lachen (cost around INR 1500-2000 per person)
- Visit the Yumthang Valley and Zero Point (cost around INR 2500-3000 per person)
- Stay in a budget homestay in Lachen (cost around INR 500-800 per night)
Day 5: Return To Gangtok:
- Take a shared taxi back to Gangtok (cost around INR 2000-2500 per person)
- Explore the city and do some shopping (cost around INR 500-800 per person)
Day 6: Departure:
- Take a shared taxi to the airport or NJP railway station (cost around INR 300-500 per person)
Overall, this budget trip plan to Sikkim should cost around INR 15,000-20,000 per person, excluding the cost of flights or train tickets to and from Sikkim. The actual cost may vary depending on your travel style, hotel preferences, and food choices.