June is by far the best month, wherein you can get cheapest flights for Boston to London. Meanwhile, June 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.
June- During this month the footfall is less so, the flight is gradually inexpensive.
June - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - 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.

Boston
15:00
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
13:05
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
14:15
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
10:40
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
17:15
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
07:10
London
London Heathrow Airport
Wed, 01 Jul 2026

Boston
09:15
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
07:10
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
21:15
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
12:40
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
19:27
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
10:40
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
20:14
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
20:45
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
05:55
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
13:05
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
18:50
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
10:00
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
21:50
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
09:35
London
London Heathrow Airport
Tue, 30 Jun 2026

Boston
17:20
Boston
General Edward Lawrence Logan International Airport
Mon , 29 Jun 2026

London
07:55
London
London Heathrow Airport
Tue, 30 Jun 2026











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 20:55.
Let’s take a closer look at everything you need to know before booking your flight from Boston to London.
| Flight Details | Information |
|---|---|
| Route Distance | 5239 km |
| Average Flight Time | 20:55 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 | Delta Airlines, United Airlines, Aer Lingus, JetBlue Airways |
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.