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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(s)

Economy

July
August
September
October
November
December
January
February
March
April

September 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
September

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

round Round Trip Fare
September

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

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

Cheapest
United Airlines
United Airlines

BOS

17:50

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

11h 50m
ellipse
1 Stop

LHR

10:40

London

London Heathrow Airport

Wed, 18 Jun 2025

£380
United Airlines
United Airlines

BOS

06:05

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

09h 35m
ellipse
1 Stop

LHR

20:40

London

London Heathrow Airport

Tue, 17 Jun 2025

£390
Lufthansa
Lufthansa

BOS

20:05

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

11h 45m
ellipse
1 Stop

LHR

12:50

London

London Heathrow Airport

Wed, 18 Jun 2025

£395
Lufthansa
Lufthansa

BOS

17:50

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

09h 50m
ellipse
1 Stop

LHR

08:40

London

London Heathrow Airport

Wed, 18 Jun 2025

£397
Air Canada
Air Canada

BOS

10:40

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

16h 55m
ellipse
1 Stop

LHR

08:35

London

London Heathrow Airport

Wed, 18 Jun 2025

£407
Delta Airlines
Delta Airlines

BOS

22:45

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

06h 45m
ellipse
Non Stop

LHR

10:30

London

London Heathrow Airport

Wed, 18 Jun 2025

£418
Virgin Atlantic Airways
Virgin Atlantic Airways

BOS

20:15

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

06h 50m
ellipse
Non Stop

LHR

08:05

London

London Heathrow Airport

Wed, 18 Jun 2025

£418
Austrian Airlines
Austrian Airlines

BOS

17:10

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

16h 10m
ellipse
1 Stop

LHR

14:20

London

London Heathrow Airport

Wed, 18 Jun 2025

£429
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

BOS

20:15

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

06h 50m
ellipse
Non Stop

LHR

08:05

London

London Heathrow Airport

Wed, 18 Jun 2025

£437
Air France
Air France

BOS

19:00

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

06h 45m
ellipse
Non Stop

LHR

06:45

London

London Heathrow Airport

Wed, 18 Jun 2025

£437
Swiss
Swiss

BOS

21:40

Boston

General Edward Lawrence Logan International Airport

Tue , 17 Jun 2025

13h 45m
ellipse
1 Stop

LHR

16:25

London

London Heathrow Airport

Wed, 18 Jun 2025

£451
ellipse

Early Morning Flight Boston to London

wallet
Cheapest Flight
Found
£390
group
Average Flight
Time
09h 35m
calendra
Date/Time
17 Jun 2025
06:05 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight Boston to London

wallet
Cheapest Flight
Found
£418
group
Average Flight
Time
06h 45m
calendar
Date/Time
17 Jun 2025
22:45 PM
plane
Airlines
Delta Airlines

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 15:22.

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 15:22 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, Lufthansa, Air Canada, Delta Airlines

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?