British Airways tends to have the best prices on flights from Belfast to New York Newark Liberty International Airport. But, remember that New York Newark Liberty International Airport is only one of the airports in New York – searching for flights from ‘Belfast’ to ‘New York’ will give you more options, and possibly lower prices.
We compare every airline that flies from Belfast to New York, so that you can find the best value flights. The most popular airlines are British Airways, KLM & Aer Lingus. Between them, they cover 69 flights every week from Belfast to or via New York. The 5103 km journey usually takes around 15 hrs 15 mins.
At the moment, the cheapest date to travel on is 24 / Oct / 2025. You could also try searching by month, if you're flexible on dates. This will show you when prices are at their cheapest and their most expensive. Generally speaking, the earlier you book, the better deal you'll get.
We don't just compare flight prices. If you need to book accommodation for your trip, or you want to hire a car to explore the USA, we've got some options for you to compare. Plus, when you sort your flights and hotel in one booking, you could save even more.