If you want a cheap flight from Southampton to New York, you've got two airlines to choose from.
New York La Guardia Airport is just one of the airports in New York. If you're not set on a specific airport, try changing your search from New York La Guardia Airport to New York to see a broader range of flights – they might be cheaper. It usually takes about 15 hrs 25 mins to fly 5499 km to New York La Guardia Airport.
20 flights go to or via New York every week. Cheap flights The most popular airline is KLM but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
If you're planning on going to New York during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.