| Westlife
01: If I Let You Go (Radio Edit) 02: If I Let You Go (Extended Version) 03: Interview With Andi Peters
| | RCA UK | 74321 692352 | 1999 | CD2 | 0 | | |
| Westlife
01: Flying Without Wings 02: That's What It's All About 03: Flying Without Wings (Acapella Mix)
| | RCA UK | 74321 709172 | 1999 | CD2 | 0 | | |
| Westlife
Flying Without Wings
01: Flying Without Wings 02: That's What It's All About 03: Flying Without Wings (Acapella Mix)
| | RCA UK | 74321 709172 | 1999 | CD Single | 0 | | |
| Westlife
01: Sweat It Again [Radio Edit 02: Forever
| | RCA UK | 74321 66206 2 | 10 Apr 1999 | CD Single | 1 | | |
| Westlife
01: Swear It Again (Radio Edit) 02: Swear It Again (Rokstone Mix) 03: Ronan Keating Interviews Westlife
| | RCA UK | 74321 66207 2 | 12 Apr 1999 | CD2 | 0 | 7.0 | |
| Westlife
01: If I Let You Go (Radio Edit) 02: Try Again 03: Enhanced CD
| | RCA UK | CD1 74321 692322 | 9 Aug 1999 | CD Single | 0 | | |
| Westlife
01: Flying Without Wings 02: Everybody Knows 03: CD ROM
| | RCA UK | 74321 709162 | 18 Oct 1999 | CD Single | 0 | | |
| Westlife
01: I Have A Dream 02: Seasons In The Sun 03: On The Wings Of Love
| | RCA UK | 74321 726 012 | 6 Dec 1999 | CD Single | 1 | 6.7 | |
| Mariah Carey Featuring Westlife
01: Against All Odds (Take A Look At Me Now) 02: Against All Odds (Take A Look At Me Now) (Westlife Only Version) 03: Against All Odds (Take A Look At Me Now) (Pound Boys Dub) 04: Against All Odds (Take A Look At Me Now) Video
| | Columbia UK | 669887 5 | 2000 | CD Single | 0 | | |
| Westlife
01: Fool Again (2000 Remix) 02: Tunnel Of Love 03: Fool Again - Video
| | RCA UK | 74321 751 562 | 27 Mar 2000 | CD Single | 1 | | |
| Mariah Carey Featuring Westlife
01: Against All Odds (Take A Look At Me Now) 02: Against All Odds (Take A Look At Me Now) (Pound Boys Main Mix)
Mariah Carey
03: Against All Odds (Take A Look At Me Now) (Mariah Only Version)
Westlife
04: Westlife Interview Video
| | Columbia UK | 669887 2 | 18 Sep 2000 | CD Single | 0 | | $2 |
| Westlife
01: My Love (Radio Edit) 02: If I Let You Go (USA Mix) 03: Enhanced Section (Multimedia)
| | RCA UK | 74321 80279 2 | 30 Oct 2000 | CD Single | 0 | | |
| Westlife
01: My Love (Radio Edit) 02: My Love (Instrumental) 03: My Love - Video
| | RCA UK | 74321 802802 | 30 Oct 2000 | CD Single | 1 | 8.0 | |
| Westlife
01: What Makes A Man (Single Remix) 02: I'll Be There 03: My Girl
| | RCA UK | 74321 823862 | 18 Dec 2000 | CD Single | 1 | 7.0 | |
| Westlife
01: What Makes A Man (Single Remix) 02: I'll Be There 03: What Becomes Of The Brokenhearted
| | RCA UK | 74321 826252 | 18 Dec 2000 | CD2 | 0 | | |
| Westlife
01: Uptown Girl (Radio Edit) 02: Angels Wings 03: Uptown Girl - Video
| | RCA UK | 74321 841682 | 5 Mar 2001 | CD Single | 0 | | $1 |
| Westlife
01: Queen Of My Heart (Radio Edit) 02: When You're Looking Like That (Single Remix) 03: Reason For Living 04: When You're Looking Like That - Video
| | RCA UK | 74321 899132 | 5 Nov 2001 | CD Single | 1 | | |
| Westlife
01: Unbreakable (Single Remix) 02: Never Knew I Was Losing You 03: World Of Own US Video And Exclusive Footage
| | RCA UK | 74321 975182 | 2002 | CD Single | 0 | | |
| Westlife
01: World Of Our Own (Single Remix) 02: Crying Girl 03: Angel (Remix) 04: World Of Our Own - Video
| | MCA UK | 74321 918802 | 18 Feb 2002 | CD Single | 1 | | $1 |
| Westlife
01: World Of Our Own (Single Remix) 02: I Promise You That 03: Angel (CD ROM Video)
| | RCA UK | 74321 919242 | 18 Feb 2002 | CD Single | 0 | | |
| Westlife
01: Tonight (Single Remix) 02: Miss You Nights (Single Remix) 03: Where We Belong 04: Tonight (Video)
| | RCA UK | 74321 986792 | 2003 | CD Single | 0 | | |
| Westlife
01: Hey Whatever 02: I Won't Let You Down 03: Hey Whatever (Video)
| | RCA UK | 82876 560862 | 15 Sep 2003 | CD Single | 1 | | |
| Westlife
01: Mandy 02: Flying Without Wings (Live Version)
| | RCA UK | 82876 570732 | 17 Nov 2003 | CD Single | 0 | | |
| Westlife
01: Obvious (Single Mix) 02: I'm Missing Loving You 03: To Be With You (Live Track From The Greatest Hits Tour) 04: Obvious (Video) 05: Obvious (Making Of The Video)
| | RCA UK | 82876 596322 | 2004 | CD Single | 0 | | |
| Westlife
01: Obvious (Single Mix) 02: Westlife Hits Medley
| | RCA UK | 82876 596312 | 23 Feb 2004 | CD Single | 0 | | |
| Westlife
01: You Raise Me Up 02: World Of Our Own Acoustic
| | RCA UK | 82876 739512 | 2005 | CD Single | 0 | 6.0 | |
| Westlife
01: You Raise Me Up 02: Flying Without Wings (Acoustic) 03: My Love (Acoustic)
| | RCA UK | 82876739522 | 24 Oct 2005 | CD Single | 1 | | |
| When You Tell Me That You Love Me
Westlife With Diana Ross
01: When You Tell Me That You Love Me (Single Edit)
Westlife
02: If I Let You Go (Acoustic Version)
| | RCA UK | 82876 767372 | 19 Dec 2005 | CD Single | 0 | | |
| When You Tell Me That You Love Me
Westlife With Diana Ross
01: When You Tell Me That You Love Me (Single Mix)
Westlife
02: White Christmas 03: The Way You Look Tonight (Acapella)
| | RCA UK | 82876 767382 | 19 Dec 2005 | CD Single | 0 | | |
| Westlife
01: Amazing (Single Mix) 02: Miss You When I'm Dreaming 03: Exclusive Westlife Chat
| | RCA UK | 82876 806242 | 2006 | CD Single | 0 | | |
| Westlife
01: Amazing (Single Mix) 02: Still Here
| | RCA UK | 82876 806252 | 2006 | CD Single | 0 | | |
| Westlife
01: The Rose 02: Solitaire
| | RCA UK | 88697019812 | 2006 | CD Single | 0 | | |
| Westlife
01: The Rose 02: Nothing's Going To Change My Love For You 03: If 04: Making Of The Photoshoot (Enhancement)
| | RCA UK | 88697032652 | 2006 | CD Single | 0 | | |
| Westlife
01: Home 02: Hard To Say I'm Sorry
| | RCA UK | 88697169272 | 2007 | CD Single | 0 | | |
| Westlife
01: Us Against The World 02: Get Away
| | RCA UK | 88697253152 | 3 Mar 2008 | CD Single | 0 | | |
| Westlife
01: What About Now 02: You Raise Me Up (Live At Croke Park)
| | RCA UK | 88697611282 | Nov 2009 | CD Single | 0 | | |
| Westlife
01: Coast To Coast
| | RCA UK | AMOS103CD | | CD Single | 0 | | |