Cheap flights from Newark Airport to London from C$ 322

In general, January is the cheapest month to fly from Newark Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 718. If you aren’t able to travel to London during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 720.

According to our data, Saturday is the cheapest day to fly to London from Newark Airport. The lowest ticket price found for a Saturday departure recently was C$ 897. 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 Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to London for around C$ 980.

Our most recent data shows that the best time of day to fly to London is in the morning. Flights from Newark Airport to London during this time can be as low as C$ 841. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 958 per ticket.

Fly from Newark to London Heathrow for the best Newark - London flight prices

You are more likely to see cheaper flights to London from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 850 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Newark Airport for as low as C$ 809 on momondo.

There are 4 cabin classes available to choose from on Newark 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 35% on your flight if you consider stops on a Newark Airport to London flight.

As of March 2026, prices for Newark Airport to London flights are approximately 1% cheaper when compared to flights at the same time last year.

Historically, on average around 20% of flights between Newark and London have experienced a delay on any given week. The average delay length over the past 12 months has been 181 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. Friday 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 19% of their flights experiencing any sort of delay.

The number of flights available between Newark Airport and London is 42 per day as of March 2026. The most frequent departure time is 11:00p.m., with 88% of daily flights leaving in the evening.

As of March 2026, there are 299 flights per week flying from Newark Airport to London. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.