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HEL to CAT: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Cascais (Cascais Airport)
2,100 mi
3,380 km · 1,825 nm
4h 35m
estimated nonstop flight time
-2h
time difference · heading southwest
See live HEL→CAT fares Phone-only fares on this route — call free
Flight time details
2,100 miles nonstop takes roughly 4h 35m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- CAT — Cascais Airport · Cascais, Portugal
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 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
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is HEL from CAT?
The flight distance from Helsinki (HEL) to Cascais (CAT) is 2,100 miles (3,380 km, 1,825 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to CAT?
A nonstop flight takes about 4h 35m 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 HEL to CAT?
Nonstop service on HEL–CAT 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 35m nonstop estimate.
What is the time difference between Helsinki and Cascais?
Cascais is 2 hours behind Helsinki.
What is the cheapest way to fly from HEL to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–CAT that never appear on search engines, with no booking fees.
Why are some HEL to CAT fares phone-only?
Consolidator contracts let us sell certain HEL–CAT 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.