These one way flights to London from $99 are an amazing deal. On carriers like United and American, you'd generally pay more for the one way flight than the round trip, putting the average price of these flights at around $600.
At rates even cheaper than low-cost carriers, these flights are a great way to get to Europe, but don't worry, if you just wanted to spend a few days in London, there are plenty of affordable flights to get back to the US on.
One-Way Flights To London Timeframe: 1. Nov. 2019 - 31. Mar. 2020
Nonstop From New York City
These links below will take you to some of the best dates that we've found on Skyscanner. There's a lot more availability, so if you have a date in mind, switch it upon clicking through.