Cheap flights from London Gatwick to Boston

from as little as £373

3 nights in Boston, departing London Gatwick on 22 / Sep / 2025 with British Airways (price found 11 hours ago)

Subject to availability, prices correct of the last 24 hours
Boston

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The London Gatwick / Boston route

All 5273 km of it

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Boston flight facts

What you need to know

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Boston

Today alone, Netflights has searched over 763 flights. 22 / Sep / 2025 is currently the lowest priced day of the year to fly the London Gatwick/Boston route. There are around 28 flights on any given week from the UK to Boston and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-5 °C

AVG

11 °C

HIGHEST

28 °C

Rainfall (mm)
LOWEST

78 mm

AVG

89.3 mm

HIGHEST

101 mm

Key facts about Boston

How to get cheap flights from London Gatwick to Boston

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Boston, across the seven airlines that offer this route. We've found that 22 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

American Airlines is the most popular airline that flies from London Gatwick to Boston. But it's still worth looking at other options, as there are 28 flights to Boston every week. If you want to broaden your search, look at flights departing from other airports.

Generally speaking, the flight from London Gatwick to Boston takes around 10 hrs 50 mins. The fastest flight takes 7 hrs 50 mins to cover the 5273 km distance. You can view all flight times yourself in the results list.

March is normally the cheapest month to fly to Boston, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. July is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.

Other popular destinations near Boston

Where other people are flying to

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