Compare all flight tickets and find cheap flights from London to Boston

Cheapest flight tickets

$452

Price observed over the last 3 months for a round trip.

Average price of a round trip

$492

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

17h40

A flight from London to Boston takes on average 17h40.

Best time

August

According to user searches, the ideal month to go to Boston is August.

Tips for finding a cheap flight from London to Boston

Check out our tips for booking your flight to Boston (USA) from London (United Kingdom) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $475 (calculation over the last two years). The most touristic season corresponds to the months of October, May and December.
For the cheapest flights, it is advisable to buy your ticket at least 178 days before the departure date.

The airline offering the cheapest flight tickets is Icelandair. A ticket from the airline Icelandair to Boston costs on average $486.
The airlines that offer the most flights are .

info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :

London is a city in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 11°C and a maximum of 23°C.

The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted

destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :

Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 10°C, with a minimum of 7°C and a maximum of 14°C.

The city of Boston has 1 airport(s): Boston-Logan

Useful info about Boston

What is the least touristic period to go to Boston?

If you want to visit Boston during the least touristic period, choose the month of August.

What is the most popular time to travel to Boston?

In Boston, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from London to Boston?

According to our data, it is recommended to book your flight 178 days before your departure. If you book your flight ticket 26 weeks before your departure, you may find a price below average. The cheapest day to book a flight from London to Boston is Sunday.

What are the arrival and destination airports when traveling between London and Boston?

When you leave, you can leave from London Gatwick, London Heathrow, London Luton or London-Stansted, and you will arrive at Boston-Logan.

How to reach London airport from the city centre?

The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from London to Boston?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between London and Boston?

In summer, the average temperature is 22°C in Boston and 18°C in London. The average rainfall in summer is 104 mm in Boston and 65 mm in London. In summer, it is warmer in Boston and it rains less in London. In winter, it is colder in London and it rains more in Boston.

Prepare your stay in Boston

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