| GB-0688 | Hoe Farm Airstrip | Colwall | Small airport |
| GB-0629 | Hold Farm Airstrip | Northampton, Northamptonshire | Small airport |
| GB-0772 | Holly Hill Farm Airstrip | Fakenham, Norfolk | Small airport |
| GB-0224 | Holly Meadow Farm Airstrip | Ashbourne, Derbyshire | Small airport |
| GB-0387 | Hollym Airfield | Withernsea, East Riding of Yorkshire | Small airport |
| GB-0868 | Hollym West Airfield | Withernsea, East Riding of Yorkshire | Small airport |
| GB-0365 | Holmbeck Farm Airfield | Leighton Buzzard, Buckinghamshire | Small airport |
| EGCH | Holyhead Heliport | — | Heliport |
| GB-1302 | Holyrood Palace temp landing site | — | Heliport |
| GB-0921 | Home Farm Airstrip | Shipston-on-Stour, Warwickshire | Small airport |
| GB-0841 | Home Farm Airstrip | Ebrington, Gloucestershire | Small airport |
| GB-1148 | Homefield Farm / Edenbridge Airstrip | — | Small airport |
| GB-0942 | Homestead Farm Airstrip | — | Small airport |
| GB-0430 | Hook Airstrip | Hook, Hampshire | Closed |
| GB-0422 | Hook Norton Airstrip | Banbury, Oxfordshire | Closed |
| GB-0910 | Hopkiln Farm Airstrip | Reading, Berkshire | Small airport |
| GB-0560 | Horham Airstrip | Eye, Suffolk | Small airport |
| GB-0036 | Horse Leys Farm Airstrip | Loughborough, Leicestershire | Small airport |
| GB-0911 | Horsey Island Airfield | Clacton-on-Sea, Essex | Small airport |
| GB-1059 | Howden Airstrip | Goole, East Riding of Yorkshire | Small airport |
| GB-0070 | Hoy/Longhope Airfield | Stromness, Orkney | Closed |
| GB-1247 | Hucknall Airfield | Nottingham | Closed |
| GB-0630 | Hulcote Farm Airstrip | Milton Keynes, Buckinghamshire | Small airport |
| GB-0786 | Hulcote Helimech Heliport | Milton Keynes, Buckinghamshire | Heliport |
| GB-1276 | Hullavington Airfield | Hullavington | Closed |
| GB-0464 | Hunsdon Airfield | Ware, Hertfordshire | Small airport |
| GB-0970 | Hunsdon Lea Airstrip | Ivybridge, Devon | Small airport |
| GB-0411 | Husbands Bosworth Airfield | Lutterworth, Leicestershire | Small airport |
| GB-0977 | Hutton Grange Farm Airstrip | — | Small airport |
| GB-1040 | Idsworth Airstrip | Waterlooville, Hampshire | Small airport |
| GB-0269 | Ince Blundell Microlight Airfield | Liverpool, Merseyside | Small airport |
| GB-0861 | Infantry Battle School Helicopter Base | Brecon (Powys) | Heliport |
| GB-0803 | Inglenook Farm Airstrip | Dover, Kent | Small airport |
| GB-0718 | Inglesham Private Airstrip | — | Small airport |
| GB-0730 | Ings Farm Airstrip | Yedingham | Small airport |
| GB-1063 | Innerleithen (closed) | — | Closed |
| GB-0202 | Insch Airstrip | Insch, Aberdeenshire | Small airport |
| GB-1061 | Inverkip airstrip | — | Closed |
| GB-0512 | Ipswich Airport | Ipswich, Suffolk | Closed |
| GB-1137 | Isham Airstrip | Kettering, Northamptonshire | Small airport |
| GB-1023 | Isle of May Heliport | Anstruther, Fife | Heliport |
| EGHN | Isle of Wight/Sandown Airport | Sandown, Isle of Wight | Small airport |
| GB-0810 | Ivy Farm Airstrip | Cromer, Norfolk | Small airport |
| GB-1315 | JCB Heliport | Rocester, Staffordshire | Heliport |
| GB-0176 | Jackrells Farm Airstrip | Horsham, West Sussex | Small airport |
| GB-0424 | Jenkins Farm Airstrip | Romford, Greater London | Small airport |
| GB-0214 | Jericho Farm Airstrip | Nottingham, Nottinghamshire | Small airport |
| GB-0215 | Jubilee Farm Airstrip | Wisbech, Cambridgeshire | Small airport |
| GB-0480 | Kemeys Commander Airstrip | Usk, Monmouthshire | Small airport |
| GB-0384 | Kenley Glider Field | Kenley | Small airport |
