Watch: Flames engulf car park at Luton Airport
Video showed a major fire on the upper floors of a multi-storey car park at Luton Airport.
Flames could be seen engulfing several vehicles in the footage, released by Bedfordshire Fire and Rescue.
Up to 1,200 vehicles may have been in Terminal Car Park 2 and subsequently damaged, it said.
The airport said a car fire had spread without giving further details.