Helsinki
214 km²
Lisbon
100 km²
Finland
Portugal
Area Comparison
Helsinki is 2.1x larger than Lisbon
Population Comparison
Helsinki has 1.3x more people than Lisbon
In terms of area, Helsinki is 2.1x the size of Lisbon. Helsinki spans 214 km² (83 mi²) while Lisbon covers 100 km² (39 mi²) — a difference of 114 km². You could fit Lisbon inside Helsinki approximately 2 times.
To put Helsinki's size in perspective, its area of 214 km² is roughly the same size as Amsterdam. Meanwhile, Lisbon at 100 km² is roughly the same size as Paris (city proper).
Helsinki's footprint is roughly about 30,000 American football fields, 110 times the area of Monaco, or 63 times the area of Central Park — pick whichever unit feels intuitive. Lisbon, by comparison, equals about 14,000 American football fields, 50 times the area of Monaco, or 29 times the area of Central Park.
Helsinki is the capital and most populous city in Finland. It is on the shore of the Gulf of Finland and is the seat of southern Finland's Uusimaa region. About 694,000 people live in the municipality, with 1.3 million in the capital region and 1.6 million in the metropolitan area. As the most populous urban area in Finland, it is the country's most significant centre for politics, education, finance, culture, and research.
Known as "Daughter of the Baltic", Helsinki covers 214 km² with a population of 0.7 million. The city was established in 1550. Helsinki is known for Helsinki Cathedral, Suomenlinna fortress, Temppeliaukio Church, among other attractions.
Helsinki sits on the shore of the Gulf of Finland and serves as the capital of Finland's Uusimaa region.
Lisbon is the capital and most populous city of Portugal, with an estimated population of 575,739 as of 2024, within its administrative limits and 3,028,000 within the metropolis, as of 2025. Lisbon is mainland Europe's westernmost capital city, and the only one along the Atlantic coast, the others being on islands. The city lies in the western portion of the Iberian Peninsula, on the northern shore of the River Tagus.
Nicknamed "City of Seven Hills", Lisbon has an area of 100 km² and is home to 0.6 million people. The city dates back to 1200 BC. Visitors come for Belém Tower, Jerónimos Monastery, Tram 28, and much more. Getting around is easy with the Lisbon Metro.
Lisbon is mainland Europe's westernmost capital city and the only European capital along the Atlantic coast.
Helsinki has a population density of 3,224 people per km² — a moderately dense city. Lisbon, with 5,500 people per km², is a densely populated city. Lisbon is noticeably denser, packing 1.7 times more people per square kilometer.
Helsinki has a warm-summer humid continental climate climate while Lisbon experiences Mediterranean conditions.
Size Ratio
Lisbon fits inside Helsinki ~2 times
Density Gap
Lisbon is 1.7x more densely populated
History
Lisbon is ~2,750 years older
Helsinki covers 214 km². Cities with a similar urban footprint include Amsterdam (219 km²), Osaka (225 km²), Buenos Aires (203 km²), Boston (232 km²), or Kuala Lumpur (243 km²).
Lisbon covers 100 km². Cities with a similar urban footprint include Barcelona (101 km²), Paris (105 km²), Copenhagen (91 km²), Zurich (88 km²), or Vancouver (115 km²).
The straight-line distance from Helsinki to Lisbon is 3,360 km (2,088 miles), with an estimated flight time of ~4h 27m.
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