- Kangaroo Point to ibis Sydney Thornleigh
- Kareela to ibis Sydney Thornleigh
- Katoomba to ibis Sydney Thornleigh
- Kearns to ibis Sydney Thornleigh
- Kellyville Ridge to ibis Sydney Thornleigh
- Kellyville to ibis Sydney Thornleigh
- Kemps Creek to ibis Sydney Thornleigh
- Kensington to ibis Sydney Thornleigh
- Kenthurst to ibis Sydney Thornleigh
- Kentlyn to ibis Sydney Thornleigh
- Killara to ibis Sydney Thornleigh
- Killarney Heights to ibis Sydney Thornleigh
- Killarney Vale to ibis Sydney Thornleigh
- Kings Langley to ibis Sydney Thornleigh
- Kings Park to ibis Sydney Thornleigh
- Kingsford to ibis Sydney Thornleigh
- Kingsgrove to ibis Sydney Thornleigh
- Kingswood to ibis Sydney Thornleigh
- Kirkham to ibis Sydney Thornleigh
- Kirrawee to ibis Sydney Thornleigh
- Kirribilli to ibis Sydney Thornleigh
- Kogarah Bay to ibis Sydney Thornleigh
- Kogarah to ibis Sydney Thornleigh
- Ku-ring-gai Chase to ibis Sydney Thornleigh
- Kurnell to ibis Sydney Thornleigh
- Kyeemagh to ibis Sydney Thornleigh
- Kyle Bay to ibis Sydney Thornleigh
- Sydney Airport to ibis Sydney Thornleigh
- ibis Sydney Thornleigh to Kangaroo Point
- ibis Sydney Thornleigh to Kareela
- ibis Sydney Thornleigh to Katoomba
- ibis Sydney Thornleigh to Kearns
- ibis Sydney Thornleigh to Kellyville Ridge
- ibis Sydney Thornleigh to Kellyville
- ibis Sydney Thornleigh to Kemps Creek
- ibis Sydney Thornleigh to Kensington
- ibis Sydney Thornleigh to Kenthurst
- ibis Sydney Thornleigh to Kentlyn
- ibis Sydney Thornleigh to Killara
- ibis Sydney Thornleigh to Killarney Heights
- ibis Sydney Thornleigh to Killarney Vale
- ibis Sydney Thornleigh to Kings Langley
- ibis Sydney Thornleigh to Kings Park
- ibis Sydney Thornleigh to Kingsford
- ibis Sydney Thornleigh to Kingsgrove
- ibis Sydney Thornleigh to Kingswood
- ibis Sydney Thornleigh to Kirkham
- ibis Sydney Thornleigh to Kirrawee
- ibis Sydney Thornleigh to Kirribilli
- ibis Sydney Thornleigh to Kogarah Bay
- ibis Sydney Thornleigh to Kogarah
- ibis Sydney Thornleigh to Ku-ring-gai Chase
- ibis Sydney Thornleigh to Kurnell
- ibis Sydney Thornleigh to Kyeemagh
- ibis Sydney Thornleigh to Kyle Bay
- ibis Sydney Thornleigh to Sydney Airport