No, Hi-Air has no scheduled flights out of London Heathrow. However, Hi-Air does fly out of Seoul Gimpo Intl. There are also other airline options to choose from if you still want to book a flight from London Heathrow. Jeju Air, for example, is an airline that flies out of London Heathrow on a regular basis.
To check the flight status of Hi-Air, you can give them a call at (+82) 1899-0111 or visit their website at hi-airlines.com. Or, you can use our on-page Flight Tracker that provides you with real-time Hi-Air flight information, including terminal and gate number, arrival and departure times, and flight status.