Online check-in British Airways - https://www.check-in.site

To complete an online check-in with British Airways, you can follow these general steps:

1. Visit the British Airways website (www.britishairways.com) or use their mobile app.

2. Locate the "Manage My Booking" or "Check-In" section on the homepage. It is usually displayed prominently.

3. Enter the required information to retrieve your booking. This typically includes your booking reference or e-ticket number, along with your last name.

4. Once your booking is retrieved, you will be guided through the online check-in process. Provide any necessary details such as passport information, seat preferences, and contact information.

5. Review the details of your booking and make any necessary changes or additions.

6. Once you have completed the check-in process, you will have the option to receive a mobile or printable boarding pass. Choose your preferred method.

7. If you opt for a mobile boarding pass, make sure to save it to your device or add it to your mobile wallet for easy access at the airport. If you choose a printable boarding pass, remember to print it out.

8. If you have checked baggage, you can usually proceed directly to the bag drop area at the airport, or follow any specific instructions provided during the online check-in process.

Note: It's important to check the specific requirements and policies of British Airways regarding online check-in, as they may be subject to change. Also, some situations may require you to check-in at the airport counter, such as when traveling with certain types of tickets or if you encounter any issues during the online process.