Bangkok is the capital of Thailand and one of the largest cities in the world. The city is served by Suvarnabhumi Airport and Don Mueang International Airport. Suvarnabhumi Airport is one of the busiest and largest airports in the world, and replaced Don Mueang Airport as Bangkok's primary airport.
Your cheap flight from Bangkok to Singapore will either take off from Suvarnabhumi Airport or Don Meuang Airport. Suvarnabhumi Airport has received many international awards and is known for its duty free shops that offer an international shopping experience. Don Meuang Airport started its operations in 1914 and is one of the oldest surviving airports of the world.