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LGW to PSM: distance & flight time
London (London Gatwick Airport) → Portsmouth (Portsmouth International at Pease Airport)
3,237 mi
5,210 km · 2,813 nm
6h 49m
estimated nonstop flight time
-5h
time difference · heading west
See live LGW→PSM fares Phone-only fares on this route — call free
Flight time details
3,237 miles nonstop takes roughly 6h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- LGW — London Gatwick Airport · London, United Kingdom
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
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 LGW
- LHR · London Heathrow Airport25 mi away
- KRH · Redhill Aerodrome5 mi away
- BQH · London Biggin Hill Airport16 mi away
- ESH · Shoreham Airport22 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is LGW from PSM?
The flight distance from London (LGW) to Portsmouth (PSM) is 3,237 miles (5,210 km, 2,813 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGW to PSM?
A nonstop flight takes about 6h 49m 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 London and Portsmouth?
Portsmouth is 5 hours behind London.
What is the cheapest way to fly from LGW to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGW–PSM that never appear on search engines, with no booking fees.