Morning: Fly from Chennai to Bangkok (Suvarnabhumi Airport) on an early low‑cost carrier; the flight takes about 3½ hours. After arrival, take the Airport Rail Link to Phaya Thai and check into a budget hostel near Khao San Road (≈ ₹800 per night per person).
Afternoon: Grab a quick lunch of pad thai and mango sticky rice at a nearby street stall, then stroll to the Grand Palace and the adjoining Wat Pho to see the Reclining Buddha.
Evening: Dive into the vibrant atmosphere of Khao San Road – enjoy cheap cocktails, live music, and a bustling night market for souvenir hunting.
Find HotelsMorning: Hop on the BTS Skytrain to Jim Thompson House for a quick cultural glimpse, then head to the Chatuchak Weekend Market (open Saturday‑Sunday) for affordable shopping and street‑food tasting.
Afternoon: Explore the bustling alleys of Chinatown (Yaowarat), sampling delicacies like oyster omelette and roasted duck.
Evening: Attend the spectacular Siam Niramit Show, a budget‑friendly cultural performance (≈ ₹1,500 per person) followed by a late‑night walk along Asiatique Riverfront for riverside drinks.
Find HotelsMorning: Take a cheap 1‑hour train from Hua Lamphong to Ayutthaya and rent bicycles (≈ ₹150 per bike) to explore the ancient ruins.
Afternoon: Visit the iconic Wat Mahathat (the Buddha head entwined in roots) and Wat Chaiwatthanaram, enjoying a packed lunch of Thai fried rice.
Evening: Return to Bangkok, relax at the hostel, and enjoy a low‑cost dinner of tom yum goong at a local eatery.
Find HotelsMorning: Board an affordable minibus (≈ ₹300 per person) to Pattaya (2 hours). Check into a seaside guesthouse near Pattaya Beach (≈ ₹850 per night per person).
Afternoon: Unwind on Pattaya Beach, try cheap water activities like banana‑boat rides, and snack on grilled squid.
Evening: Explore the lively Walking Street, sampling street‑food barbecues and enjoying inexpensive bars with live music.
Find HotelsMorning: Visit the impressive Sanctuary of Truth (entry ≈ ₹1,200 per person) to admire intricate wood carvings.
Afternoon: Head to the Floating Market (Baan Tung Roh) for a boat ride and tasting fresh tropical fruits and coconut ice‑cream.
Evening: Return to Walking Street for a budget-friendly night out at Cheap Cheers Pub, where drinks start at ₹150.
Find HotelsMorning: Travel back to Bangkok by minibus; drop luggage at the hostel and freshen up.
Afternoon: Spend time at MBK Center for affordable electronics and souvenirs; grab a bowl of spicy boat noodles from a food court.
Evening: Experience the neon‑lit Soi Cowboy area for a glimpse of Bangkok’s nightlife (window‑shopping only, no entry fee) and end the night at a rooftop bar with happy‑hour drinks.
Find HotelsMorning: Enjoy a leisurely brunch of khao man gai (chicken rice) at a local café near the hostel.
Afternoon: Take a final stroll through Lumphini Park for relaxation and photo opportunities.
Evening: Head to Suvarnabhumi Airport via the Airport Rail Link for the return flight to Chennai.
Find HotelsIf you wish to extend the trip, consider adding a day in Chiang Mai for mountain trekking and night‑market fun, which can be done on a budget using overnight buses. To shorten the itinerary, skip the Pattaya leg and spend the extra day exploring more of Bangkok’s hidden gems like the Talat Rot Fai night market, reducing accommodation and transport costs while still enjoying a full Thai experience.