In general, November is the cheapest month to fly from New Zealand to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,623. If you’re not able to fly to Belfast in November, then May is your next best option. Flight prices from New Zealand to Belfast during May average around $1,729.
Those flying to Belfast could potentially find better pricing at Belfast Intl Airport (20 km from Belfast city centre), Londonderry Eglinton Airport (93 km from Belfast city centre), Campbeltown Machrihanish Airport (95 km from Belfast city centre), Isle of Islay Glenegedale Airport (122 km from Belfast city centre) or Glasgow Prestwick Airport (132 km from Belfast city centre), depending on the month and departure airport.