• Defunct airlines of Scotland‎ (1 C, 17 P)
• Defunct airlines of British Overseas Territories and Crown Dependencies‎ (4 C)

+

• Defunct charter airlines of the United Kingdom‎ (9 P)

A

• Air Charter Limited‎ (1 C, 1 P)
• Air Transport Charter‎ (1 C, 1 P)
• Aquila Airways‎ (1 C, 1 P)

B

• British Airtours‎ (1 C, 1 P)
• British Caledonian‎ (4 P)
• British Eagle‎ (1 C, 2 P)
• British European Airways‎ (1 C, 7 P)
• British Midland International‎ (1 C, 8 P, 2 F)
• British Overseas Airways Corporation‎ (2 C, 5 P)
• British South American Airways‎ (1 C, 1 P)
• British United Airways‎ (1 C, 1 P)

C

• Caledonian Airways‎ (1 C, 1 P)
• Court Line‎ (1 C, 1 P)

D

• Dan-Air‎ (1 C, 2 P)

H

• Hillman's Airways‎ (1 C, 1 P)

I

• Imperial Airways‎ (1 C, 11 P)
• Invicta International Airlines‎ (1 C, 1 P)

J

• Jersey Airlines‎ (1 C, 1 P)
• Jersey Airways‎ (1 C, 1 P)

N

• Northeast Airlines (UK)‎ (1 C, 1 P)

S

• Silver City Airways‎ (1 C, 1 P)
• Skyways Limited‎ (1 C, 1 P)

T

• Transair (UK)‎ (1 C, 1 P)

*

• List of defunct airlines of the United Kingdom

A

• A2B Airways
• AB Airlines
• AB Shannon
• Aberdeen Airways (1934)
• Aberdeen Airways (1989)
• ACE Freighters
• ACE Scotland
• African Air Safaris
• Air Alba
• Air Anglia
• Air Atlanta Europe
• Air Atlantique
• Air Belfast
• Air Bridge Carriers
• Air Bristol
• Air Charter Limited
• Air Corbiere
• Air Dispatch
• Air Europe
• Air Europe Express
• Air Faisal
• Air Ferry Limited
• Air Foyle HeavyLift
• Air Kilroe
• Air Kruise
• Air Partner
• Air Safaris
• Air Scandic
• Air Southwest
• Air Transport Charter
• Air UK Leisure
• Air Wales
• Air Wales (1977)
• Aircraft Transport and Travel
• Airflight
• Airtours International Airways
• AirUK
• Airways International Cymru
• Airwork Services
• Airworld
• Alan Cobham Aviation
• All Leisure Airways
• Allied British Airways
• Alpha One Airways
• Altavia Jet Services
• Ambassador Airways
• Anglian Air Charter
• Anglo Normandy Aviation
• Aquila Airways
• Argus Air Transport
• Astraeus Airlines
• Atlantic Air Transport
• Atlantic Airlines (United Kingdom)
• Autair
• AV8 Air

B

• BA Citiexpress
• BA Connect
• BAC Aircraft
• BAC Express Airlines
• BEA Airtours
• BEA Helicopters
• Berlin European UK
• Berlin Regional UK
• Birmingham European Airways
• Birmingham Executive Airways
• BKS Aero Charter
• BKS Air Transport
• Blackpool and West Coast Air Services
• Blink (airline)
• Bmi British Midland
• Bmi Regional
• Bmibaby
• BOAC Cargo Service
• BOAC-Cunard
• BOBWOOD
• Bond Aviation Group
• Britannia Airways
• British Air Ferries
• British Air Transport
• British Airtours
• British Airways Citiexpress
• British Airways CitiExpress
• British Airways Express
• British Airways Helicopters
• British Airways Ltd
• Club World London City
• British Amphibious Airlines
• British Asia Airways
• British Atlantic Airways
• British Aviation Services
• British Caledonian
• British Caledonian Charter
• British Cargo Airlines
• British Caribbean Airways
• British Continental Airways
• British Eagle
• British Eagle International Airlines
• British European
• British European Airways
• British Global
• British Island Airways
• British Latin American Air Lines
• British Marine Air Navigation Co Ltd
• British Mediterranean Airways
• British Midland Airways
• British Midland International
• British NorthWest Airlines
• British Overseas Air Charter
• British Overseas Airways Corporation
• British Regional Airlines
• British South American Airways
• British United (C.I.) Airways
• British United Air Ferries
• British United Airways
• British United Island Airways
• British Westpoint Airlines
• British World Airlines
• Brooklands Aviation
• Brown Air Services
• Brymon Airways
• Brymon European Airways
• Buzz (airline founded in 1999)

C

• Cal Air International
• Caledonian Airways (1988-1999)
• Caledonian/BUA
• Cambrian Air Services
• Cambrian Airways
• Capital Airlines (UK)
• CargoLogicAir
• Cello Aviation
• Centreline Air Services
• Channel Air Bridge
• Channel Airways
• Channel Express
• Channel Island Airways
• Citelynx
• CityFlyer Express
• Citywing
• Club 328
• Cobham Air Routes
• Cobham-Blackburn Airlines
• Commercial Air Hire
• Community Express Airlines
• Court Line
• Crilly Airways
• Cunard Eagle Airways

D

• Daimler Air Hire
• Daimler Airway
• Dan-Air
• Dan-Air Skyways
• Debonair (airline)
• Derby Airways
• Derby Aviation
• Don Everall Aviation
• Donaldson International Airways
• Dragon Airways
• Duo Airways

E

• Eagle Airways (UK)
• Eagle Aviation (UK)
• East Anglian Flying Services
• Elan Air
• Emerald Airways
• Euravia
• Eurocity Express
• Eurodirect
• Euroflite
• EuroManx
• European Aviation
• European Aviation Air Charter
• Euroworld Airways
• Excalibur Airways
• Excel Airways
• Express Air Services

F

• Falcon Airways
• First Choice Airways
• Flightline (airline)
• Fly Salone
• Flybe (1979–2020)
• Flybe
• Flyjet
• Flykeen Airways
• Flystar
• FlyWhoosh

G

• GB Airways
• Genair
• General Aviation Services
• Gibair
• Gill Airways
• Gill Aviation
• Gillair
• Global Supply Systems
• Go (airline)
• Guernsey Airlines
• Guernsey Airways

H

• Handley Page Transport
• HD Air Ltd
• Hillman's Airways
• Hunting Air Travel
• Hunting Cargo Airlines