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BOS to LHR: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → London (London Heathrow Airport)
3,256 mi
5,240 km · 2,829 nm
6h 51m
estimated nonstop flight time
+5h
time difference · heading northeast
See live BOS→LHR fares Phone-only fares on this route — call free
Flight time details
3,256 miles nonstop takes roughly 6h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- LHR — London Heathrow Airport · London, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Near LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Frequently asked questions
How far is BOS from LHR?
The flight distance from Boston (BOS) to London (LHR) is 3,256 miles (5,240 km, 2,829 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to LHR?
A nonstop flight takes about 6h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Boston and London?
London is 5 hours ahead of Boston.
What is the cheapest way to fly from BOS to LHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–LHR that never appear on search engines, with no booking fees.