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OPO to HEL: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Helsinki (Helsinki Vantaa Airport)
1,936 mi
3,116 km · 1,683 nm
4h 16m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OPO→HEL fares Phone-only fares on this route — call free
Flight time details
1,936 miles nonstop takes roughly 4h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from HEL?
The flight distance from Porto (OPO) to Helsinki (HEL) is 1,936 miles (3,116 km, 1,683 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to HEL?
A nonstop flight takes about 4h 16m 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 OPO to HEL?
Nonstop service on OPO–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 4h 16m nonstop estimate.
What is the time difference between Porto and Helsinki?
Helsinki is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–HEL that never appear on search engines, with no booking fees.
Why are some OPO to HEL fares phone-only?
Consolidator contracts let us sell certain OPO–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.