{"id":111786,"date":"2025-09-23T16:00:00","date_gmt":"2025-09-23T10:30:00","guid":{"rendered":"https:\/\/aviationa2z.com\/?p=111786"},"modified":"2025-09-23T09:59:33","modified_gmt":"2025-09-23T04:29:33","slug":"top-10-busiest-airports-in-europe-in-september-2025","status":"publish","type":"post","link":"https:\/\/aviationa2z.com\/index.php\/2025\/09\/23\/top-10-busiest-airports-in-europe-in-september-2025\/","title":{"rendered":"Top 10 Busiest Airports in Europe in September 2025, No. 10 Will Surprise You"},"content":{"rendered":"\n

The European aviation sector<\/a> continues to demonstrate resilience and steady growth in 2025, driven by rising passenger demand, increased airline capacity, and expanding international networks.<\/p>\n\n\n\n

According to the Airports Council International (ACI), Europe handled more than 2.4 billion passengers in 2024, recovering to 98% of pre-pandemic traffic.<\/p>\n\n\n\n

This positive trend has carried into 2025, with Europe\u2019s largest hubs competing closely for the top positions in global rankings.<\/p>\n\n\n\n

In September 2025, new data from OAG reveals that Istanbul Airport (IST) has firmly established itself as Europe\u2019s busiest airport, surpassing traditional leaders like London Heathrow (LHR)<\/a> and Paris Charles de Gaulle (CDG).<\/p>\n\n\n\n

Other airports across Germany, Spain, Italy, and the Netherlands also show growth, highlighting the dynamic balance of capacity across the continent.<\/p>\n\n\n\n

\"Top
Photo- iGA Istanbul Airport<\/figcaption><\/figure>\n\n\n\n

1. Istanbul Airport (IST)<\/h2>\n\n\n\n

Istanbul retains its crown as Europe\u2019s busiest airport in September 2025, handling 4.48 million seats. This represents a 5% increase in capacity year-on-year, further strengthening its role as a major international hub.<\/p>\n\n\n\n

The airport, home to Turkish Airlines (TK)<\/a>, leverages its geographic advantage as a bridge between Europe, Asia, and Africa.<\/p>\n\n\n\n

Since opening in 2018, IST has rapidly expanded with one of the world\u2019s largest terminals and ambitious future runway projects. Its rise reflects Turkey\u2019s growing influence in global aviation.<\/p>\n\n\n\n

\"London
Photo: Skytrax<\/figcaption><\/figure>\n\n\n\n

2. London Heathrow (LHR)<\/h2>\n\n\n\n

London Heathrow Airport (LHR), long regarded as Europe\u2019s gateway to the world, now ranks second with 4.4 million seats.<\/p>\n\n\n\n

Its capacity remains largely unchanged compared to September 2024, but Heathrow continues to play a vital role in transatlantic and long-haul connectivity.<\/p>\n\n\n\n

As the primary hub for British Airways (BA)<\/a> and Virgin Atlantic (VS)<\/a>, LHR maintains a strong presence in both business and leisure travel markets.<\/p>\n\n\n\n

However, limited slot availability and infrastructure constraints continue to restrict its ability to expand further.<\/p>\n\n\n\n

\"Top
Photo: By Dmitry Avdeev – Gallery page http:\/\/www.airliners.net\/photo\/\/0844044\/LPhoto http:\/\/cdn-www.airliners.net\/aviation-photos\/photos\/4\/4\/0\/0844044.jpg, CC BY-SA 3.0, https:\/\/commons.wikimedia.org\/w\/index.php?curid=27389189<\/figcaption><\/figure>\n\n\n\n

3. Paris Charles de Gaulle (CDG)<\/h2>\n\n\n\n

Paris Charles de Gaulle (CDG) ranks third this month, with 3.72 million seats. CDG, the main hub for Air France (AF), retains its position from last year and remains one of Europe\u2019s most important intercontinental gateways.<\/p>\n\n\n\n

With direct TGV rail links, multiple runways, and strong connections to Africa and Asia, CDG is central to Europe\u2019s aviation network. While capacity growth has been modest, the airport continues to serve as a preferred hub for transfer passengers traveling between continents.<\/p>\n\n\n\n

\"Top
Photo: Frankfurt Airport<\/figcaption><\/figure>\n\n\n\n

4. Frankfurt International Airport (FRA)<\/h2>\n\n\n\n

Frankfurt International (FRA) ranks fourth, handling 3.71 million seats. The airport reported a 3% year on year increase, reflecting stable demand in Western Europe.<\/p>\n\n\n\n

Operated by Fraport, FRA remains the primary hub for Lufthansa (LH)<\/a> and is one of Europe\u2019s leading cargo airports.<\/p>\n\n\n\n

\"Amsterdam
Photo: Lamela<\/figcaption><\/figure>\n\n\n\n

5. Amsterdam Schiphol Airport (AMS)<\/h2>\n\n\n\n

Amsterdam Schiphol (AMS) holds the fifth position with 3.66 million seats, also marking a 3% year on year increase. As the hub for KLM Royal Dutch Airlines (KL)<\/a>, Schiphol benefits from its efficient single terminal design and extensive European network.<\/p>\n\n\n\n

Together, these airports highlight Germany and the Netherlands\u2019 continued importance in Europe\u2019s air traffic distribution.<\/p>\n\n\n\n

Comparing the facilities across the top 5 airports<\/strong><\/p>\n\n\n\n

Feature<\/th>Istanbul Airport (IST)<\/th>London Heathrow (LHR)<\/th>Paris Charles de Gaulle (CDG)<\/th>Frankfurt Airport (FRA)<\/th>Amsterdam Schiphol (AMS)<\/th><\/tr><\/thead>
Runways<\/strong><\/td>5 planned (capacity for 6)<\/td>2<\/td>4<\/td>4<\/td>6<\/td><\/tr>
Terminals<\/strong><\/td>1 massive terminal <\/td>4 passenger terminals<\/td>3 main terminals<\/td>2 main terminals (T3 under construction)<\/td>1 terminal divided into 3 departure halls<\/td><\/tr>
Key Facilities<\/strong><\/td>State-of-the-art design, advanced baggage systems, luxury lounges<\/td>Heathrow Express rail, premium lounges, extensive shopping<\/td>CDGVAL people mover, TGV high-speed rail, VIP lounges<\/td>ICE high-speed rail, VIP terminal, cargo hub<\/td>Schiphol Plaza shopping, high-speed rail, extensive cargo facilities<\/td><\/tr>
Notable Strengths<\/strong><\/td>Rapid growth, strong Europe\u2013Asia connections, designed for future expansion<\/td>Strong transatlantic links, major international transfer hub<\/td>Major Europe-Africa connections, strong intercontinental network<\/td>Leading European cargo hub, intercontinental reach<\/td>Efficient single-terminal design, seamless European and global connectivity<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"Barcelona\u2013El
Photo: LOT Polish Airlines<\/figcaption><\/figure>\n\n\n\n

Growth in Southern Europe<\/h2>\n\n\n\n

Southern European airports also feature prominently in the rankings:<\/p>\n\n\n\n