The Japan Airlines has codesharing agreement with below airlines:
- Aeroflot
- Aeromexico
- Air France
- Air Tahiti Nui
- Aircalin
- Alaska Airlines
- Amakusa Airlines
- American Airlines
- Bangkok Airways
- British Airways
- Cathay Pacific
- China Airlines
- China Eastern Airlines
- China Southern Airlines
- Emirates
- Fiji Airways
- Finnair
- Fuji Dream Airlines
- Garuda Indonesia
- Hawaiian Airlines
- Iberia
- JetBlue
- Jetstar Airways
- Jetstar Japan
- Kalitta Air
- Korean Air
- LATAM Brasil
- LATAM Chile
- Malaysia Airlines
- MIAT Mongolian Airlines
- Qantas
- Qatar Airways
- Royal Brunei Airlines
- Royal Jordanian
- Shanghai Airlines
- SriLankan Airlines
- S7 Airlines
- VietJet Air
- Vistara
- WestJet
- XiamenAir
In addition to the above codeshares, Japan Airlines has entered into joint ventures with the following airlines: