| 01 Dec 2021 | G-JZHL | BOEING 737-800 | Incorrect thrust set during the takeoff roll, Kuusamo Airport, Finland | Under investigation |
| 14 Nov 2021 | G-CGNV | ESCAPADE | Pilot’s seat slid back during takeoff, fatal accident at Breighton Airfield | Special Bulletin S3/2021 on 14 December 2021 |
| 29 Sep 2021 | J8-VBI | BN2B-26 ISLANDER | Aircraft departed the runway on landing at John A Osborne Airport, Montserrat | Under investigation |
| 25 Sep 2021 | G-BBSA | GRUMMAN AA-5 | Engine lost power after takeoff followed by attempted turnback, Teesside International Airport | Under investigation |
| 11 Sep 2021 | G-FDZF | BOEING 737-8K5 | Deviation from expected to flightpath during a go-around, Aberdeen Airport | Special Bulletin S2/2021 on 2 December 2021 |
| 10 Sep 2021 | G-CFIO | CESSNA 172S | Fatal accident near Ruckinge, Kent | Under investigation |
| 04 Sep 2021 | N707TJ | BOEING A75N1(PT17) STEARMAN | Engine failure and ditching in the sea, Poole Harbour, Dorset | Under investigation |
| 25 Aug 2021 | G-OJBB | ENSTROM 280FX | Loss of yaw control resulting in a heavy landing, Gwynedd | Under investigation |
| 12 Aug 2021 | G-BXBU | CAP 10B | Fatal accident near Buckland St Mary, Somerset | Under investigation |
| 06 Aug 2021 | G-DBCF | AIRBUS A319-131 | Loss of inertial reference, on the climb out from Edinburgh Airport | Under investigation |
| 30 Jul 2021 | G-MCGT | AW189 | Pitch instability during autopilot mode switching, Prestwick, South Ayrshire | Under investigation |
| 26 Jul 2021 | G-MCGT | AW189 | Terrain warning activated during flight, Ballycastle, County Antrim | Under investigation |
| 25 Jul 2021 | G-LNDN | MD900 | Avionics abnormalities in flight, Northolt, London | Under investigation |
| 30 Jun 2021 | G-CJZU | ROGERS SKY PRINCE | Fatal accident near Goodwood Aerodrome, Sussex | Under investigation |
| 18 Jun 2021 | G-ZBJB | BOEING 787-8 | Inadvertent nose landing gear retraction during pre-flight maintenance, London Heathrow Airport | Special Bulletin S1/2021 on 14 July 2021 |
| 13 Jun 2021 | G-CFWC | GROB G103C TWIN III ACRO | Glider accident whilst training for low level failed winch launch, Usk Airfield, Monmouthshire | Under investigation |
| 11 Jun 2021 | Multiple | Multiple | Blockage of pitot probes by insects | Consultation Stage |
| 09 May 2021 | G-AWEF | STAMPE SV4C(G) | Fatal accident near Headcorn Aerodrome, Kent | Consultation Stage |
| 01 May 2021 | G-EDGY | EDGE 540 | During aerobatics, the aileron hinge failed resulting in the right aileron separating from the aircraft. The aircraft landed safely, at Tempsford Airfield, Bedfordshire | Scheduled for publication 20 January 2022 |
| 29 Apr 2021 | G-HYZA | PIPER PA-46-350P (MODIFIED) | Engine failure and forced landing in a field, near Cranfield Airport, Bedfordshire | Under Investigation |
| 28 Apr 2021 | G-RNHF | HAWKER SEA FURY T MK.20 | Forced landing due to loss of engine power, near RNAS Yeovilton, Somerset | Under Investigation |
| 23 Apr 2021 | G-CIRK | SILENT 2 ELECTRO | During takeoff the aircraft stalled and hit the ground in a steep nose down impact, Wormingford Airfield, Colchester, Essex | Under Investigation |
| 09 Apr 2021 | SE-LPS | BAE ATP | Suspected that the autopilot did not disengage prior to the landing, Isle of Man (Ronaldsway) Airport | Under Investigation |
| 02 Apr 2021 | G-JDHN | ROTORWAY EXECUTIVE 162F | Rollover after forced landing, Ledbury, Herefordshire | Under Investigation |
| 12 Mar 2021 | G-MPSB | MBB-BK 117 C-2 | Heavy landing during simulated single-engine training, North Weald Airfield, Essex | Consultation Stage |
| 02 Mar 2021 | G-BOSN | AS355F1 | Engine fire shortly after lifted to hover, Hedsor, Buckinghamshire | Consultation Stage |
| 19 Jan 2021 | G-JMCY | BOEING 737-4Q8 | Heavy landing which resulted in significant structural damage, Exeter Airport | Under Investigation |
| 12 Dec 2020 | G-CTSB | DA 40 NG | Aircraft struck the ground shortly after takeoff, Cranfield Airport, Bedfordshire | Under Investigation |
| 19 Nov 2020 | UAS | DJI MATRICE M210 VERSION 1 | Battery communication warning appeared and control lost, Poole, Dorset | Consultation Stage |
| 12 Nov 2020 | G-CKYT | ROTORSPORT UK CAVALON | Fatal accident, near Avoch, Highland | Under Investigation |
| 11 Oct 2020 | G-CIIR | CESSNA FRA 150L | Fatal accident at Troutbeck Airfield, Cumbria | Published 18 November 2021 |
| 27 Oct 2018 | G-VSKP* | AGUSTA AW169 | Fatal accident near King Power Stadium, Leicester | Consultation Stage |
