The nearest airport is in Suvarnabhumi Intl. Airport (BKK), located 19.5 mi (31.4 km) from the city center. If you can't find a flight that works for your travel itinerary, you can also fly into Don Mueang Intl. Airport (DMK), which is 13.7 mi (22.1 km) away.
If you're traveling by train, you can make your way to Bangkok Thonburi Station.