Cheap flights from London Gatwick Airport to Boston from £345

In general, January is the cheapest month to fly from London Gatwick Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £297. The month of February is another great option to travel to Boston, with average flight prices from London Gatwick Airport averaging around £352.

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £560. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £612. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from London Gatwick Airport to Boston during this time can be as low as £532. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £687 per ticket.

Fly from London Gatwick to Boston Logan Intl for the best London Gatwick - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £507 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from London Gatwick Airport for as low as £326 on momondo.

There are 3 cabin classes available to choose from on London Gatwick Airport to Boston 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 3% on your flight if you consider stops on a London Gatwick Airport to Boston flight.

British Airways, SWISS, and JetBlue are the most popular carriers operating from London Gatwick to Boston Logan Intl

JetBlue, Icelandair and TAP AIR PORTUGAL are the top three most popular airlines that fly to Boston from London Gatwick Airport according to our data. JetBlue is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between London and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

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

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

According to our data, JetBlue have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of July 2026, 2 flights take off from London Gatwick Airport and land in Boston each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

As of July 2026, 14 flights take off from London Gatwick Airport and land in Boston each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.