| Award ceremony | Year | Category | Work | Result | Ref. |
| Academy Awards | 2022 | Best Original Song | "No Time to Die" | Won | |
| 2024 | "What Was I Made For?" | Won | |
| American Cinematheque | 2022 | Tribute to the Crafts – Feature Film | "No Time to Die" | Won | |
| American Music Awards | 2019 | New Artist of the Year | Billie Eilish | Won | |
| Favorite Social Artist | Nominated |
| Favorite Pop/Rock Female Artist | Nominated |
| Favorite Alternative Artist | Won |
| Favorite Music Video | "Bad Guy" | Nominated |
| Favorite Pop/Rock Album | When We All Fall Asleep, Where Do We Go? | Nominated |
| 2020 | Favorite Alternative Artist | Billie Eilish | Nominated | |
| Favorite Social Artist | Nominated |
| 2025 | Artist of the Year | Won | |
| Favorite Female Pop Artist | Won |
| Favorite Touring Artist | Won |
| Album of the Year | Hit Me Hard and Soft | Won |
| Favorite Pop Album | Won |
| Song of the Year | "Birds of a Feather" | Won |
| Favorite Pop Song | Won |
| Annie Awards | 2023 | Outstanding Achievement for Music in a Feature Production | Turning Red (Billie Eilish, Finneas O'Connell, Ludwig Göransson) | Nominated | |
| Apple Music Awards | 2019 | Global Artist of the Year | Billie Eilish | Won | |
| Songwriter of the Year | Won |
| Album of the Year | When We All Fall Asleep, Where Do We Go? | Won |
| 2024 | 100 Best Albums | Listed | |
| Artist of the Year | Billie Eilish | Won | |
| ARIA Charts Awards | 2020 | International Artist of the Year | Billie Eilish | Won | |
| ARIA Music Awards | 2019 | Best International Artist | When We All Fall Asleep, Where Do We Go? | Nominated | |
| 2022 | Happier Than Ever | Nominated | |
| 2024 | Hit Me Hard and Soft | Nominated | |
| Art Directors Club Awards | 2022 | Craft in Motion / Film / Direction | Billie Eilish x Beat Saber | Silver | |
| Motion / Film / Short Video - Single | Bronze | |
| Television / Film / Online Video / Online - Single | Merit | |
| ASCAP Pop Music Awards | 2019 | Vanguard Award | Billie Eilish & Finneas | Won | |
| 2020 | Award Winning Songs | "Bad Guy" | Won | |
| 2021 | "Everything I Wanted" | Won | |
| 2022 | "Therefore I Am" | Won | |
| ASCAP Screen Music Awards | 2022 | Top Streaming Films | Billie Eilish: The World's a Little Blurry | Won | |
| BBC Radio 1's Teen Awards | 2018 | Best Social Media Star | Billie Eilish | Nominated | |
| 2019 | Best International Solo Artist | Nominated | |
| Best Single | "Bad Guy" | Nominated | |
| Berlin Music Video Awards | 2019 | Best VFX | "Hostage" | Nominated | |
| Berlin Commercial Awards | 2023 | Music Video (Craft: Editing) | "Never Felt So Alone" (with Labrinth) | Nominated | |
| Empik Bestsellers Awards | 2025 | Hit Me Hard and Soft | Music: Pop & rock | Nominated | |
| Billboard Live Music Awards | 2019 | Concert and Marketing Promotions | Uber Eats x Khalid x Billie Eilish Activation at South by South | Nominated | |
| Billboard Music Awards | 2020 | Top Artist | Billie Eilish | Nominated | |
| Top New Artist | Won |
| Top Female Artist | Won |
| Top Billboard 200 Artist | Nominated |
| Top Hot 100 Artist | Nominated |
| Top Streaming Songs Artist | Nominated |