Yes, you can for some airlines however there may be a charge to pay.
Checking in online is the best way to save time at the airport, add more baggage and some airlines may allow you the option to change your seat number.
Just follow the link to the check-in guide relevant for your flight below, here you will find a link to the airline's website to check-in at the bottom of the guide, it's a straightforward process. Please don't forget to check-in for your return flight too! You may be on holiday when you need to do this. If you need your boarding cards at any time please log back on to the airlines website.
Check-in information by airline
|Airline||Check-in online||Check-in at the airport||Link to 'check-in' guide|
|Aer Lingus||Free||Yes||Aer Lingus|
|British Airways||Free||Yes||British Airways|
|Corendon||Not available||Yes and free||Corendon Airlines|
|EasyJet||Free||Free if you having technical difficulties||EasyJet|
|Freebird||Not available||Yes and free||Freebird|
|Ryanair||Free||Yes but charged||Ryanair|
|Sun Express||Free||Yes but charged||Sun Express|
|Turkish Airlines||Free||Yes||Turkish Airlines|
|Virgin Atlantic||Free||Yes||Virgin Atlantic|
|Wizz Air||Free||Yes but charged||Wizz Air|