BA will operate 18 of its 36 daily return flights to the US tomorrow, a spokesman said.
Eleven will depart from Heathrow and seven from Gatwick.
The first flight this morning will depart from Heathrow for JFK at 8.45am.
Other destinations are Washington, San Francisco, Miami, Los Angeles, Chicago, Philadelphia, Houston, Atlanta, Baltimore, Denver, Tampa and
Phoenix.
BA’s normal four daily flights to Canada will also resume tomorrow.