As the main gateway to Northern Ireland, Belfast International Airport offers a straightforward and manageable start to your adventure. This airport only really caters for direct routes to UK and Europe but will be great to access flights to London/ Amsterdam /Paris to your next flight connection . You'll find it's conveniently laid out, making your journey from check-in to the departure lounge a breeze. Grab a coffee or a bite to eat at one of the various spots before you fly; it's a relaxed setting to get you on your way. Causeway Lounge is the best lounge to use here.