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PSM to HEL: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Helsinki (Helsinki Vantaa Airport)
3,880 mi
6,245 km · 3,372 nm
8h 4m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PSM→HEL fares Phone-only fares on this route — call free
Flight time details
3,880 miles nonstop takes roughly 8h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is PSM from HEL?
The flight distance from Portsmouth (PSM) to Helsinki (HEL) is 3,880 miles (6,245 km, 3,372 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to HEL?
A nonstop flight takes about 8h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSM to HEL?
Nonstop service on PSM–HEL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 4m nonstop estimate.
What is the time difference between Portsmouth and Helsinki?
Helsinki is 7 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–HEL that never appear on search engines, with no booking fees.
Why are some PSM to HEL fares phone-only?
Consolidator contracts let us sell certain PSM–HEL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.