City to City Routes
- Juneau - Belfast
- Juneau - Birmingham
- Juneau - Bristol
- Juneau - Cardiff
- Juneau - Durham
- Juneau - Edinburgh
- Juneau - Hull
- Juneau - Inverness
- Juneau - London
- Juneau - Manchester
- Juneau - Newcastle upon Tyne
- Juneau - Norwich
- Kalamazoo - Aberdeen
- Kalamazoo - Belfast
- Kalamazoo - Birmingham
- Kalamazoo - Bristol
- Kalamazoo - Cardiff
- Kalamazoo - Durham
- Kalamazoo - Edinburgh
- Kalamazoo - Hull
- Kalamazoo - Inverness
- Kalamazoo - London
- Kalamazoo - Manchester
- Kalamazoo - Newcastle upon Tyne
- Kalamazoo - Norwich
- Kalispell - Aberdeen
- Kalispell - Belfast
- Kalispell - Birmingham
- Kalispell - Bristol
- Kalispell - Cardiff
- Kalispell - Durham
- Kalispell - Edinburgh
- Kalispell - Hull
- Kalispell - Inverness
- Kalispell - London
- Kalispell - Manchester
- Kalispell - Newcastle upon Tyne
- Kalispell - Norwich
- Kamloops - London
- Kansas City - Aberdeen
- Kansas City - Belfast
- Kansas City - Birmingham
- Kansas City - Bristol
- Kansas City - Cardiff
- Kansas City - Durham
- Kansas City - Edinburgh
- Kansas City - Hull
- Kansas City - Inverness
- Kansas City - London
- Kansas City - Manchester
- Kansas City - Newcastle upon Tyne
- Kansas City - Norwich
- Kathmandu - London
- Kelowna - Bangalore
- Kelowna - Delhi
- Kelowna - London
- Kelowna - Mumbai
- Ketchikan - Aberdeen
- Ketchikan - Belfast
- Ketchikan - Birmingham
- Ketchikan - Bristol
- Ketchikan - Cardiff
- Ketchikan - Durham
- Ketchikan - Edinburgh
- Ketchikan - Hull
- Ketchikan - Inverness
- Ketchikan - London
- Ketchikan - Manchester
- Ketchikan - Newcastle upon Tyne
- Ketchikan - Norwich
- Key West - Aberdeen
- Key West - Belfast
- Key West - Birmingham
- Key West - Bristol
- Key West - Cardiff
- Key West - Durham
- Key West - Edinburgh
- Key West - Hull
- Key West - Inverness
- Key West - London
- Key West - Manchester
- Key West - Newcastle upon Tyne
- Key West - Norwich
- Kingston - London
- Knock - Accra
- Knock - Atlanta
- Knock - Boston
- Knock - Manchester
- Knock - New York
- Knock - Orlando
- Knock - Riyadh
- Knoxville - Aberdeen
- Knoxville - Belfast
- Knoxville - Birmingham
- Knoxville - Bristol
- Knoxville - Cardiff
- Knoxville - Durham
- Knoxville - Edinburgh
- Knoxville - Hull
- Knoxville - Inverness