Bangkok Airways is a regional airline based in Bangkok, Thailand operating scheduled services.

Orient Thai Airlines is a Thai airline with its head office in Khlong Toei, Bangkok operating charter and scheduled services.

Thai Lion Air is a Thai low-cost airline operating from Bangkok's Don Mueang International Airport.

Jet Asia Airways is a Thai airline based out of Suvarnabhumi International Airport in Bangkok, Thailand.

Thai AirAsia is a joint venture of Malaysian low-fare airline AirAsia and Thailand's Asia Aviation.

Thai Smile Air is the regional airline and wholly owned subsidiary of Thai Airways.

New Gen Airways is a Thai international airline operating both scheduled- and non-scheduled (charter) services.

Thai AirAsia X is a Thai long-haul low-fare airline and a joint venture of AirAsia X from Malaysia and Thai AirAsia.

Nok Air is a low-cost airline in Thailand operating mostly domestic services out of Bangkok's Don Mueang International Airport.

Thai Airways is the flag carrier airline of Thailand with ist hub at Suvarnabhumi Airport, Bangkok.