Bang Phli district in the context of Bangkok Suvarnabhumi

Suvarnabhumi Airport (Thai: ท่าอากาศยานสุวรรณภูมิ) (IATA: BKK, ICAO: VTBS) is the main international airport serving Bangkok, the capital city of Thailand. It is one of two airports serving Bangkok, the other being Don Mueang International Airport (DMK). Located mostly in Racha Thewa commune, Bang Phli district, Samut Prakan province, it covers an area of 3,520 ha (35.2 km; 8,700 acres), making it one of the biggest international airports in Southeast Asia, tenth biggest in the world and a regional hub for aviation. It has an Airport Rail Link, an Automated People Mover as well as being located close to Motorway 7.

Tentatively named Nong Nguhao before changing to Suvarnabhumi — a toponym that appears in many ancient Indian literary sources and Buddhist text — Suvarnabhumi is the busiest in the country, ninth busiest airport in Asia, and 20th busiest airport in the world, handling 62,234,693 passengers in 2024. As of 2025, it is served by the most airlines in the world, with 113 airlines operating from the airport.

Racha Thewa (Thai: ราชาเทวะ, pronounced [rāː.t͡ɕʰāː tʰēː.wáʔ]) is a commune (tambon) in Bang Phli District, Samut Prakan province, Thailand. It is the site of Suvarnabhumi Airport. The name of the district originates from Saming Racha, a well-known family in the area.

Samut Prakan province (Thai: จังหวัดสมุทรปราการ, pronounced [t͡ɕāŋ.wàt̚ sàmùt prāːkāːn] , RTGS: changwat samutprakan, sometimes rendered Samutprakan and Samutprakarn) is one of the central provinces of Thailand, established on 9 May 1946 by the Act Establishing Changwat Samut Prakan, Changwat Nonthaburi, Changwat Samut Sakhon and Changwat Nakhon Nayok, Buddhist Era 2489 (1946).

It is a part of the Bangkok Metropolitan Region. Neighbouring provinces are Bangkok, to the north and west, and Chachoengsao to the east. Samut Prakan was previously once home to a Dutch trading post who referred to the area as New Amsterdam. Suvarnabhumi Airport is in Bang Phli district of Samut Prakan province as well as the districts of Bang Kapi, Lat Krabang, and Prawet in neighbouring Bangkok city.