| Title | Director | Cast | Genre | Notes |
|---|
| 9 Songs | | Kieran O'Brien, Margo Stilley | Romantic drama | |
| Ae Fond Kiss... | | | Drama | |
| Arsène Lupin | | | Crime drama | |
| | | | |
| | | | |
| | | | |
| Being Julia | István Szabó | Annette Bening, Jeremy Irons | Drama | |
| Beyond the Sea | | | Biopic | |
| Blind Flight | John Furse | | Drama | |
| Bridget Jones: The Edge of Reason | | | Comedy | |
| Bullet Boy | | | Crime drama | |
| Bride and Prejudice | Gurinder Chadha | | | Romantic drama | |
| The Calcium Kid | | | Mockumentary | |
| | | Comedy | |
| Creep | | | Horror | |
| Dead Man's Shoes | | Paddy Considine, Gary Stretch | Crime thriller | |
| Dear Frankie | | | Drama | Screened at the 2004 Cannes Film Festival |
| Ella Enchanted | Tommy O'Haver | Anne Hathaway, Hugh Dancy | Family | Co-production with the US |
| Enduring Love | | | Romance | |
| Everything | Richard Hawkins | Ray Winstone, Jan Graveson | Mystery | |
| Finding Neverland | | | Drama | |
| Freak Out | | | Horror/comedy | |
| Freeze Frame | John Simpson | | Thriller | |
| Southan Morris | | Documentary | First aired on BBC One |
| A Good Woman | | | Romantic drama | Co-produced with United States, Italy and Spain. |
| Harry Potter and the Prisoner of Azkaban | | Daniel Radcliffe, Rupert Grint, Emma Watson | Fantasy | Nominated Alexander Korda Award for Best British Film at the 2005 BAFTA Awards |
| Head in the Clouds | | | Romance/drama | |
| If Only | | | Drama | |
| I'll Sleep When I'm Dead | | | Crime/drama | |
| In My Country | John Boorman | Juliette Binoche, Samuel L. Jackson | Drama | Co-production with the Republic of Ireland and South Africa |
| King Arthur | Antoine Fuqua | Clive Owen, Stephen Dillane | Action | |
| Ladies in Lavender | Charles Dance | Judi Dench, Maggie Smith | Drama |
| Layer Cake | | Daniel Craig, Sienna Miller, Colm Meaney | Crime thriller | |
| The Libertine | Laurence Dunmore | Johnny Depp, Samantha Morton | Historical | |
| The Life and Death of Peter Sellers | | | Biopic | Entered into the 2004 Cannes Film Festival |
| Lighthouse Hill | David Fairman | Jason Flemyng, Kirsty Mitchell | Comedy/romance | |
| London Voodoo | | Doug Cockle, Sara Stewart | Horror |
| Method | Duncan Roy | Elizabeth Hurley, Jeremy Sisto | Thriller | Co-production |
| Mickybo and Me | Terry Loane | John Joe McNeill, Julie Walters, Ciarán Hinds | Comedy/drama | |
| Millions | | Alex Etel, Lewis McGibbon | Family drama | |
| Mouth to Mouth | | | Comedy | |
| My Summer of Love | | Natalie Press, Emily Blunt | Romance | |
| The Noon Gun | | | Documentary | |
| The Phantom of the Opera | Joel Schumacher | Gerard Butler, Emmy Rossum | Musical | |
| Piccadilly Jim | John McKay | Sam Rockwell, Frances O'Connor | Comedy | [1] |
| The Queen of Sheba's Pearls | Colin Nutley | Helena Bergström, Lorcan Cranitch | Drama | Co-production with Sweden |
| School for Seduction | | Kelly Brook, Dervla Kirwan, Margi Clarke | Romance | |
| Sex Lives of the Potato Men | | | Comedy | |
| Shaun of the Dead | | | Horror/comedy | |
| Sky Captain and the World of Tomorrow | Kerry Conran | Gwyneth Paltrow, Jude Law | Adventure | Co-production with Italy and the US |
| Spivs | | | Comedy/crime | |
| Stage Beauty | | Billy Crudup, Claire Danes, Rupert Everett | Historical drama | |
| Suzie Gold | | Summer Phoenix, Kevin Bishop, Gem Souleyman | Romance | |
| Tabloid | David Blair | Matthew Rhys, Mary Elizabeth Mastrantonio | Comedy | [2] |
| Things to Do Before You're 30 | | Dougray Scott, Emilia Fox, Billie Piper | Drama | |
| Trauma | | Colin Firth, Mena Suvari, Naomie Harris | Thriller | |
| Troy | Wolfgang Petersen | Brad Pitt, Orlando Bloom | Action | Co-production with the US and Malta |
| Vanity Fair | Mira Nair | | Drama | |
| Vera Drake | | | Drama | Winner of the Golden Lion and Best Actress prizes at the Venice Film Festival |
| A Way of Life | | Brenda Blethyn, Stephanie James | Drama | |
| Wimbledon | | Kirsten Dunst, Paul Bettany | Sports | |
| Winner Takes All | Helen M. Grace | JC Mac, Chico Slimani | Short film | |
| Yasmin | Kenneth Glenaan | Archie Panjabi | Drama | | |
