flight_takeoff BOS → LHR

Cheap Flights from Boston to London

Compare fares from Boston (BOS) to London (LHR) across hundreds of airlines. The route covers about 3,256 miles with a typical nonstop time of ~7h.

straighten

Distance

3,256 mi

5,240 km

schedule

Est. flight time

7h

nonstop

flight

Nonstop service

Available

9 carriers

language

Time difference

5 hours ahead

London

Flying from Boston to London

The journey from Boston (BOS) to London (LHR) spans roughly 3,256 miles (5,240 km), a nonstop flight of about 7h. On arrival, London is 5 hours ahead Boston. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between BOS and LHR include:

flightAir France flightAmerican Airlines flightBritish Airways flightDelta Air Lines flightFinnair flightIberia Airlines flightKLM Royal Dutch Airlines flightTransaero Airlines

Airline availability changes over time — search your dates for current operators and fares.

Boston to London — FAQs

How long is the flight from Boston to London? expand_more
A nonstop flight from Boston (BOS) to London (LHR) takes approximately 7h, covering a distance of about 3256 miles (5240 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Boston to London? expand_more
Airlines that have operated nonstop service on the BOS–LHR route include Air France, American Airlines, British Airways, Delta Air Lines, Finnair, Iberia Airlines, KLM Royal Dutch Airlines, Transaero Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Boston to London? expand_more
Yes. The BOS–LHR route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is London from Boston? expand_more
The distance from Boston (BOS) to London (LHR) is about 3256 miles (5240 km) as the crow flies.
What is the time difference between Boston and London? expand_more
London is 5 hours ahead Boston. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Boston to London? expand_more
For international trips like Boston to London, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.

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