The nearest airport is in Suvarnabhumi Intl. Airport (BKK), located 22.8 mi (36.8 km) from the city center. If you can't find a flight that's convenient for your trip, you can also fly into Don Mueang Intl. Airport (DMK), which is 9.4 mi (15.1 km) away.
Catch a ride on the metro at Sai Ma MRT Station for ease of access to the rest of the city.