All Airlines of United Kingdom
- Aurigny Air Services
- Country: United Kingdom
- Services between the Channel Islands, western France and the UK
- Rating: 0
- BA CityFlyer
- Country: United Kingdom
- Regional subsidiary of British Airways, scheduled services in the UK
- Rating: 3.41
- Blue Islands
- Country: United Kingdom
- Regional airline serving the Channel Islands in the UK
- Rating: 0
- Bmi Regional
- Country: United Kingdom
- Regional airline within the United Kingdom
- Rating: 0
- British Airways
- Country: United Kingdom
- World's largest international carrier, global network from London
- Rating: 3.93
- Eastern Airways
- Country: United Kingdom
- Regional scheduled domestic services and charter flights
- Rating: 3.02
- EasyJet
- Country: United Kingdom
- Second largest European budget airline, services within the UK and all over Europe
- Rating: 4.08
- European Executive
- Country: United Kingdom
- Scheduled flights in the Channel Isles and pleasure flights
- Rating: 3.3
- Fly Atlantic
- Country: United Kingdom
- New low-fare transatlantic airline, planning to launch in Summer 2024
- Rating: 0
- Isles of Scilly Skybus
- Country: United Kingdom
- Commuter flights on the islands of Scilly
- Rating: 3.13
- Jet2.com
- Country: United Kingdom
- Low-cost services from UK to European leasure destinations
- Rating: 3.29
- Loganair
- Country: United Kingdom
- Regional services in Scotland and Ireland
- Rating: 0
- Lyddair
- Country: United Kingdom
- Commuter flights and air-taxi services in the UK
- Rating: 3.13
- RVL Aviation
- Country: United Kingdom
- Regional charter services within the UK
- Rating: 3.25
- Titan Airways
- Country: United Kingdom
- Contract and ad hoc charters throughout Europe, North Africa and in the Middle East
- Rating: 3.35
- TUI Airways
- Country: United Kingdom
- World's largest charter airline, formerly Thomson Airways, offering flights from the UK and Ireland to destinations in Europe, Africa, Asia and North America
- Rating: 0
- Virgin Atlantic Airways
- Country: United Kingdom
- Long-haul airlines from London to the USA, Central America, Asia and Africa
- Rating: 4.2
- Wizz Air UK
- Country: United Kingdom
- Low cost services between the UK and East Europe, a subsidiary of Hungary's Wizz Air
- Rating: 0