London to Boston Flights
Flights from London (LON) to Boston (BOS) connect United Kingdom and United States. The great-circle distance is approximately 5,240 km, and a typical direct flight takes about 7 to 8 hours. Airports commonly used for this city pair include LON, LHR, LGW, STN, LTN, LCY and BOS. The reverse route is Boston to London. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- London, United Kingdom
- Destination
- Boston, United States
- Distance
- 5,240 km
- Typical duration
- about 7 to 8 hours
- Origin codes
- LON, LHR, LGW, STN, LTN, LCY
- Destination codes
- BOS
- Primary keyword
- flights from London to Boston
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Compare live prices and schedules for this route.
Route overview
London to Boston is a city-pair air route between United Kingdom and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are LON and BOS. Related codes: LON, LHR, LGW, STN, LTN, LCY → BOS.
Distance
Approximate flight distance: 5,240 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 7 to 8 hours. Connecting itineraries take longer and depend on layover airports.
Airports
London airports and metro codes: LON, LHR, LGW, STN, LTN, LCY.
Boston airports and metro codes: BOS.
Alternative routes
Related searches include the reverse route Boston to London, other destinations from London, and other origins into Boston.
Frequently asked questions
How long is the flight from London to Boston?
Direct flights from London to Boston typically take about 7 to 8 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from London to Boston?
The great-circle distance between London and Boston is approximately 5,240 km. Flown distance can be longer depending on airways.
Which airports serve flights from London to Boston?
London is commonly searched with code LON (related: LON, LHR, LGW, STN, LTN, LCY). Boston is commonly searched with code BOS (related: BOS).
Are there direct flights from London to Boston?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Boston to London?
The reverse city pair is Boston to London. Distance is the same great-circle measure (5,240 km); block time can differ with winds and schedules.
Which countries does the London to Boston route connect?
This route connects United Kingdom (London) with United States (Boston).