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Cheap flights from London Heathrow to Boston

from as little as £307

7 nights in Boston, departing London Heathrow on 10 / Jan / 2022 with Lufthansa (price found 6 hours ago)

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

Cheap return flights from London Heathrow to Boston

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The London Heathrow / Boston route

All 5243 km of it

Cheap flight deals for this route

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Boston flight facts

What you need to know

Alternative flights from the UK to Boston

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Boston

Today alone, Netflights has searched over 22,754 flights. 10 / Jan / 2022 is currently the lowest priced day of the year to fly the London Heathrow/Boston route. There are around 2,466 flights on any given week from the UK to Boston and the cheapest month to fly right now is January.

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 Heathrow 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 Heathrow to Boston, across the 11 airlines that offer this route. We've found that 10 / Jan / 2022 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

There are 2,466 flights from London Heathrow to or via Boston every week. Out of the 11 available airlines, the most popular ones are Aer Lingus, Finnair & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

Your flight from London Heathrow to Boston will take at least 7 hrs 35 mins. On average, it takes 10 hrs 35 mins to fly the 5243 km distance. Take a look at flight times to see which one works best for you.

If you want to travel in August, it's best to book your flights early, as this is peak season in Boston. The cheapest month to fly is normally January – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Boston

Where other people are flying to

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