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Boston To London Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

December
January
February
March
April
August
September
October
November

December is by far the best month, wherein you can get cheapest flights for Boston to London. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
December

December- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
December

December - is the cheapest month to book round trip flights.

Cheaper Fare
£ 132

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Boston To London

United Airlines
United Airlines

BOS

06:00

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

09h 35m
ellipse
1 Stop

LHR

20:35

London

London Heathrow Airport

Mon, 15 Dec 2025

£387
Aer Lingus
Aer Lingus

BOS

21:20

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

09h 05m
ellipse
1 Stop

LHR

11:25

London

London Heathrow Airport

Tue, 16 Dec 2025

£512
Lufthansa
Lufthansa

BOS

16:20

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

10h 25m
ellipse
1 Stop

LHR

07:45

London

London Heathrow Airport

Tue, 16 Dec 2025

£903
Aer Lingus
Aer Lingus

BOS

07:30

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 30m
ellipse
Non Stop

LHR

19:00

London

London Heathrow Airport

Mon, 15 Dec 2025

£1151
Finnair
Finnair

BOS

07:30

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 30m
ellipse
Non Stop

LHR

19:00

London

London Heathrow Airport

Mon, 15 Dec 2025

£1334
British Airways
British Airways

BOS

07:30

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 30m
ellipse
Non Stop

LHR

19:00

London

London Heathrow Airport

Mon, 15 Dec 2025

£1428
American Airlines
American Airlines

BOS

07:30

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 30m
ellipse
Non Stop

LHR

19:00

London

London Heathrow Airport

Mon, 15 Dec 2025

£1493
Lufthansa
Lufthansa

BOS

20:40

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

11h 20m
ellipse
1 Stop

LHR

13:00

London

London Heathrow Airport

Tue, 16 Dec 2025

£1725
Air Canada
Air Canada

BOS

15:40

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

10h 30m
ellipse
1 Stop

LHR

07:10

London

London Heathrow Airport

Tue, 16 Dec 2025

£1940
Iberia
Iberia

BOS

07:30

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 30m
ellipse
Non Stop

LHR

19:00

London

London Heathrow Airport

Mon, 15 Dec 2025

£2446
Delta Airlines
Delta Airlines

BOS

20:00

Boston

General Edward Lawrence Logan International Airport

Mon , 15 Dec 2025

06h 50m
ellipse
Non Stop

LHR

07:50

London

London Heathrow Airport

Tue, 16 Dec 2025

£2656
ellipse

Find the Lowest Airfare Boston to London

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£132
08 December 2025
United Airlines
06:00 AM
Cheapest Airfare Within 30 Days
£132
08 December 2025
United Airlines
06:00 AM
Cheapest Airfare Within 90 Days
£132
08 December 2025
United Airlines
06:00 AM
ellipse

Early Morning Flight Boston to London

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Cheapest Flight
Found
£387
group
Average Flight
Time
09h 35m
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Date/Time
15 Dec 2025
06:00 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight Boston to London

wallet
Cheapest Flight
Found
£512
group
Average Flight
Time
09h 05m
calendar
Date/Time
15 Dec 2025
21:20 PM
plane
Airlines
Aer Lingus

Flights from Boston to London with Easemytrip

Flying from Boston to London has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Boston to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between General Edward Lawrence Logan International Airport (BOS) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 5239 km, and most direct services cover it in around 13:12.

Let’s take a closer look at everything you need to know before booking your flight from Boston to London.

Travel Overview: Boston to London

Flight Details Information
Route Distance 5239 km
Average Flight Time 13:12 hrs
Departure Airport General Edward Lawrence Logan International Airport (BOS)
Arrival Airport London Heathrow Airport (LHR)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines United Airlines, Aer Lingus, Lufthansa, Finnair

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Boston to London

Are there direct flights from Boston to London?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?