Heathrow: Britain's Busiest Airport

Heathrow: Britain's Busiest Airport is a British documentary series, aired by ITV from 2015 until 2022.

In July 2023, it was confirmed by ITV that the show would not be returning for a ninth series.

Format
The series follows the events happening day after day at Heathrow Airport in London.

Series 2 (2016)
Official episode viewing figures are from BARB.

Series 3 (2017)
Official episode viewing figures are from BARB.

Series 4 (2018)
From series 4, episodes were cut down from 60 to 30 minutes to fit a new time slot.

Series 6 (2020)
Series 6 was filmed before COVID-19 restrictions.

Series 7 (2021)
The first 3 episodes of this series were filmed in late 2020 during the COVID-19 pandemic and through England's second national lockdown. Episodes 4 and above were recorded during the relaxation of certain UK travel restrictions in mid 2021.

Series 8 (2022)
Series 8 premiered on 20 July 2022.