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PSM to SOU: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Southampton (Southampton Airport)
3,194 mi
5,140 km · 2,775 nm
6h 44m
estimated nonstop flight time
+5h
time difference · heading northeast
See live PSM→SOU fares Phone-only fares on this route — call free
Flight time details
3,194 miles nonstop takes roughly 6h 44m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- SOU — Southampton Airport · Southampton, 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 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
Near SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 mi away
Frequently asked questions
How far is PSM from SOU?
The flight distance from Portsmouth (PSM) to Southampton (SOU) is 3,194 miles (5,140 km, 2,775 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to SOU?
A nonstop flight takes about 6h 44m 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 Portsmouth and Southampton?
Southampton is 5 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to SOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–SOU that never appear on search engines, with no booking fees.