| The Second Act | 2024 | Actress | Florence Drucker |
| Dune: Part Two | 2024 | Actress | Lady Margot Fenring |
| Une fois dehors Short | 2023 | Actress | The Mother |
| The Beast | 2023 | Actress | Gabrielle Monnier |
| Crimes of the Future | 2022 | Actress | Caprice |
| One Fine Morning | 2022 | Actress | Sandra Kienzler |
| Louis Vuitton: Spell on You | 2021 | Actress | Woman |
| No Time to Die | 2021 | Actress | Madeleine |
| Death Stranding Director's Cut | 2021 | Actress | Fragile (voice) |
| France | 2021 | Actress | France de Meurs |
| The Story of My Wife | 2021 | Actress | Lizzy |
| Deception | 2021 | Actress | L'amante anglaise |
| The French Dispatch | 2021 | Actress | Simone |
| Death Stranding | 2019 | Actress | Fragile |
| Oh Mercy! | 2019 | Actress | Claude |
| The Command | 2018 | Actress | Tanya Averina |
| Zoe | 2018 | Actress | Zoe |
| It's Only the End of the World | 2016 | Actress | Suzanne |
| Spectre | 2015 | Actress | Madeleine |
| The Lobster | 2015 | Actress | Loner Leader |
| Journal d'une femme de chambre | 2015 | Actress | Célestine |
| Saint Laurent | 2014 | Actress | Loulou de la Falaise |
| Beauty and the Beast | 2014 | Actress | Belle |
| The Grand Budapest Hotel | 2014 | Actress | Clotilde |
| Blue Is the Warmest Colour | 2013 | Actress | Emma |
| Grand Central | 2013 | Actress | Karole (as Lea Seydoux) |
| Prada: Candy | 2013 | Actress | Candy |
| Sister | 2012 | Actress | Louise |
| Farewell, My Queen | 2012 | Actress | Agathe-Sidonie Laborde |
| Mission: Impossible - Ghost Protocol | 2011 | Actress | Sabine Moreau |
| Time Doesn't Stand Still | 2011 | Actress | Elle |
| Mysteries of Lisbon | 2011 | Actress | Blanche de Montfort |
| Midnight in Paris | 2011 | Actress | Gabrielle |
| My Wife's Romance | 2011 | Actress | Ève |
| Mysteries of Lisbon | 2010 | Actress | Blanche de Montfort |
| Roses à crédit | 2010 | Actress | Marjoline |
| Little Tailor | 2010 | Actress | Marie-Julie |
| Dear Prudence | 2010 | Actress | Prudence Friedmann |
| Robin Hood | 2010 | Actress | Isabella of Angoulême |
| Sans laisser de traces | 2010 | Actress | Fleur |
| Plein sud | 2009 | Actress | Léa |
| Lourdes | 2009 | Actress | Maria |
| Inglourious Basterds | 2009 | Actress | Charlotte LaPadite |
| Des illusions | 2009 | Actress | La fille du métro |
| The Beautiful Person | 2008 | Actress | Junie |
| Dolls and Angels | 2008 | Actress | Gisèle |
| On War | 2008 | Actress | Marie |
| Les vacances de Clémence | 2008 | Actress | Jackie |
| 13 French Street | 2007 | Actress | Jenny |
| The Last Mistress | 2007 | Actress | Oliva |
| Jalouse Video | 2007 | Actress | |
| Girlfriends | 2006 | Actress | Aurore |
| T'as d'beaux yeux, tu sais! | 2005 | Actress | La première candidate |
| Père et maire | 2004 | Actress | La lycéenne |
| Death Stranding | 2019 | Additional Crew | 3d scan model: Fragile |
| Lourdes | 2009 | Soundtrack | performer: "Felicità" |
| Beau geste | 2024 | Self | Self |
| Cannes Film Festival | 2010–2024 | Self | Self - Audience Member |
| Morgenmagazin | 2024 | Self | Self |
| C à vous | 2014–2024 | Self | Self |
| La boîte à questions | 2013–2024 | Self | Self |
| Konbini | 2018–2024 | Self | Self |
| Quotidien | 2022–2024 | Self | Self |
| Hideo Kojima: Connecting Worlds | 2023 | Self | Self (as Lea Seydoux) |
| Cannes Uncut | 2023 | Self | Self |
| Días de cine | 2015–2023 | Self | Self - Interviewee |
| The 2022 European Film Awards TV Special | 2022 | Self | Self - Nominee |
| The Game Awards 2022 | 2022 | Self | Self - Audience Member |
| L'invité | 2010–2022 | Self | Self |
| The Making of Crimes of the Future | 2022 | Self | Self - Caprice |
| IMDb Interviews | 2019–2022 | Self | Self - Guest |
| Les effrontées: Le cinéma au féminin | 2022 | Self | Self |
| EE British Academy Film Awards | 2022 | Self | Self - Presenter |
| La nuit des Césars | 2009–2022 | Self | Self - Nominee |
| Arte Journal | 2021 | Self | Self |
| No Time to Die: Anatomy of a Scene - Matera | 2021 | Self | Self |
| Hollywood on Set | 2021 | Self | Self |
| 60 Minutes Australia | 2021 | Self | Self (segment: No Time to Waste) |
| How 'No Time to Die' Pulled Off James Bond's Opening Chase Video | 2021 | Self | Self - Actress |
| Hollywood Insider | 2019–2021 | Self | Self |
| The French Dispatch: La Famille Video | 2021 | Self | Self |
| How Well Do You Know Your IMDb Page? | 2021 | Self | Self |
| Good Morning America | 2019–2021 | Self | Self - Guest |
| 20h30 le dimanche | 2021 | Self | Self |
| No Time to Die: Behind the Scenes with Her Majesty's Armed Forces Video | 2021 | Self | Self - Actress |
| The Tonight Show Starring Jimmy Fallon | 2021 | Self | Self |
| Bond 25: CNN 'No Time to Die' Special | 2021 | Self | Self - Actress |
| Eleni | 2021 | Self | Self - Guest |
| Bond meets Bond: James Bond meets Lieutenant Commander Frances Bond Video | 2021 | Self | Self - Actress |
| The Royal World Premiere of 'No Time to Die' | 2021 | Self | Self |
| The Graham Norton Show | 2021 | Self | Self - Guest |
| No Time to Die: The Official James Bond Podcast | 2021 | Self | Self - Actress (voice) |
| Behind the Movie: No Time to Die - Exclusive Interview | 2020 | Self | Self |
| The Oscars | 2020 | Self | Self - Audience Member |
| Around the Table with 'No Time to Die' Video | 2020 | Self | Self |
| ITV Lunchtime News | 2019 | Self | Self (uncredited) |
| IMDbrief | 2019 | Self | Self - Guest |
| Entertainment Tonight | 2014–2019 | Self | Self |
| Bond 25: Live Reveal | 2019 | Self | Self |
| Le journal du Festival | 2016–2018 | Self | Self |
| Cinema 3 | 2013–2016 | Self | Self - Interviewee |
| Rencontres de cinéma | 2012–2016 | Self | Self |
| Spectre: Video Blogs | 2016 | Self | Self |
| Spectre: Bond's Biggest Opening Sequence | 2016 | Self | Self - Actress |
| Spectre: Behind the Scenes in Austria Video | 2015 | Self | Self |
| Spectre Special TV Special | 2015 | Self | Self |
| 'Spectre' Breaks Guinness World Record Video | 2015 | Self | Self - Actress |
| Inside Spectre with Richard Wilkins | 2015 | Self | Self |
| Today | 2015 | Self | Self - Guest |
| The Insider | 2015 | Self | Self |
| The 'Spectre' Premiere of the Americas Video | 2015 | Self | Self |
| Le petit journal | 2015 | Self | Self |
| Le journal de 20 heures | 2015 | Self | Self |
| The Royal World Premiere of 'Spectre' Video | 2015 | Self | Self |
| ScreenSlam | 2015 | Self | Self |
| James Bond's 'Spectre' with Jonathan Ross | 2015 | Self | Self |
| The Action of 'Spectre' Video | 2015 | Self | Self - Actress |
| The Bond Women of 'Spectre' Video | 2015 | Self | Self |
| Le grand journal de Canal+ | 2010–2015 | Self | Self |
| First Look at 'Spectre' Video | 2015 | Self | Self |
| Spectre: Bond 24 Announcement Video | 2014 | Self | Self |
| Il était une fois la Belle et la Bête | 2014 | Self | Self |
| The Late Late Show with Craig Ferguson | 2014 | Self | Self - Guest |
| The EE British Academy Film Awards | 2014 | Self | Self - Nominee |
| Vivement dimanche prochain | 2014 | Self | Self |
| DP/30: Conversations About Movies | 2013 | Self | Self |
| Square TV Series | 2012 | Self | Self |
| Empreintes | 2011 | Self | Self |
| Paris dernière | 2010 | Self | Self |
| Rose, c'est Paris | 2010 | Self | Self |
| Cannes - A Film makers story | 2023 | Archive Footage | Self (archive footage) |
| Nerdrotic | 2023 | Archive Footage | Self (archive footage) |
| The Sound of 'No Time to Die' Video | 2022 | Archive Footage | (archive footage) |
| No Time to Die: Designing Bond | 2021 | Archive Footage | Self - Actress (archive footage, uncredited) |
| No Time to Die: A Global Journey | 2021 | Archive Footage | Self (archive footage) |
| Keeping It Real: The Action of 'No Time to Die' | 2021 | Archive Footage | Self - Actress (archive footage) |
| Aston Martin DB5 and 007 - A Special Bond Video | 2021 | Archive Footage | (archive footage) |
| Being James Bond: The Daniel Craig Story | 2021 | Archive Footage | Self (archive footage) |
| Aston Martin X 007 - Licence to Thrill Video | 2021 | Archive Footage | (archive footage) |
| Inside the Mind of James Bond: Psychoanalysis of a Fictional Character Video | 2021 | Archive Footage | Self (archive footage) |
| Singers Showcase: Bond... James Bond: Theme Songs Video | 2020 | Archive Footage | Self (archive footage) |
| Hollywood Insider | 2020 | Archive Footage | Self (archive footage) |
| 007 Elements Video | 2018 | Archive Footage | (archive footage) |
| -18 Ans Cinéma & Censure Video | 2016 | Archive Footage | Self (archive footage) |
| The Unlovable James Bond Video | 2016 | Archive Footage | (archive footage) |
| Extra | 2015 | Archive Footage | Self (archive footage) |
| Land Rover 'Spectre' Television Commercial Video | 2015 | Archive Footage | Dr. Madeleine Swann (archive footage) |
| The Music of 'Spectre' Video | 2015 | Archive Footage | Madeleine (archive footage) |
| Tellement Gay! Homosexualité et pop culture | 2015 | Archive Footage | Emma (archive footage) |
| La vie d'Adèle: Deleted Scenes | 2014 | Archive Footage | Emma (archive footage) |