SeaTacorSeatacis a city in southernKing County,Washington,United States, and an outlyingsuburbofSeattle, Washington. "SeaTac" is a combination of the first syllables of "Seattle" and "Tacoma."Most visitors will only visit SeaTac for theSeattle-Tacoma International Airport, itself nicknamed Sea-Tac – the city named itself for the airport. Outside of the airport and its surrounding bevy of related businesses, including the corporate HQ of Alaska Airlines, there's little to attract tourists, although business travelers may appreciate the cluster of hotels close to the airport.