Cheap flights from New York to London from C$ 342

In general, February is the cheapest month to fly from New York to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 759. If you aren’t able to travel to London during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 776.

According to our data, Sunday is the cheapest day to fly to London from New York. The lowest ticket price found for a Sunday departure recently was C$ 1,053. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New York to London for around C$ 1,404.

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from New York to London during this time can be as low as C$ 1,125. In the morning is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,174 per ticket.

Fly from New York John F Kennedy Intl to London Heathrow for the best New York - London flight prices

You are more likely to see cheaper flights to London from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,041 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New York for as low as C$ 955 on momondo.

There are 4 cabin classes available to choose from on New York to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 42% on your flight if you consider stops on a New York to London flight.

As of October 2026, prices for New York to London flights are approximately 22% cheaper when compared to flights at the same time last year.

Historically, on average around 14% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 165 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of October 2026, 145 flights take off from New York and land in London each day. The most common flight departure time for this route is 7:00p.m., with 75% of daily flights taking off in the evening.

As of October 2026, 1,021 flights take off from New York and land in London each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.