Morning: Fly from New Delhi to Bangkok (≈ 3 hrs). Upon arrival, take the Airport Rail Link to Phaya Thai Station and check into a budget hostel in the Khao San area.
Afternoon: Grab a quick street‑food lunch, then stroll to Grand Palace and admire the Emerald Buddha. The complex is open till 3 pm, so you’ll have ample time to explore.
Evening: Wander through Khao San Road, sampling inexpensive snacks and soaking up the lively backpacker vibe.
Find HotelsMorning: Visit Wat Pho to see the Reclining Buddha and enjoy a free meditation session in the temple courtyard.
Afternoon: Take the BTS to Chatuchak Weekend Market (if it’s Saturday/Sunday) for affordable clothes, accessories, and Thai snacks.
Evening: Head to Asiatique Riverfront for a relaxed riverside dinner and a free evening walk along the promenade.
Find HotelsMorning: Board a public minibus from Eastern Bus Terminal (Ekamai) to Pattaya (≈ 2 hrs). Check into a cheap guesthouse near Pattaya Beach.
Afternoon: Relax on Pattaya Beach, swim in the Gulf of Thailand, and rent a cheap sun‑shade umbrella.
Evening: Explore the bustling Walking Street market for street food and inexpensive souvenirs.
Find HotelsMorning: Catch the local pier’s shared motor‑boat to Koh Larn (Coral Island). The ride is about 30 minutes each way.
Afternoon: Spend time at Tawaen Beach on Koh Larn, snorkel in the clear waters, and enjoy a simple beachfront lunch.
Evening: Return to Pattaya, freshen up, and dine at a budget-friendly seafood stall near the beach.
Find HotelsMorning: Take the minibus back to Bangkok, storing any remaining purchases in a locker at the bus terminal.
Afternoon: Visit Lumphini Park for a leisurely walk and a chance to stretch before your flight.
Evening: Head to Suvarnabhumi Airport via the Airport Rail Link for your departure back to New Delhi.
Find HotelsTo stretch the adventure, add a day on Koh Larn for more beach time or visit the nearby island of Koh Samet using the same budget boat service. If you need to cut costs further, stay in dormitory rooms instead of private ones and limit meals to local street food, which can bring the total under $450. Public transport and shared boat tickets keep expenses low while still offering a full Thai experience.