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ASH to LHR: distance & flight time
Nashua (Boire Field) → London (London Heathrow Airport)
3,259 mi
5,245 km · 2,832 nm
6h 51m
estimated nonstop flight time
+5h
time difference · heading northeast
See live ASH→LHR fares Phone-only fares on this route — call free
Flight time details
3,259 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from LHR?
The flight distance from Nashua (ASH) to London (LHR) is 3,259 miles (5,245 km, 2,832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH 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 Nashua and London?
London is 5 hours ahead of Nashua.
What is the cheapest way to fly from ASH to LHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–LHR that never appear on search engines, with no booking fees.