1. Destination Volume: Evaluate which city has the most destinations. For example, London has 32, Paris has 14, and New York has 32. If you prioritize global travel, London might be a good choice due to its extensive network.

2. Flights Originating: Look at the number of flights from each airport. JFK has 9, flights, making it a hub but also more expensive. Consider the cost and convenience of flights.

3. Accessibility: Assess how easy it is to reach the airport from your location. For instance, New York is known for its subway system, making it convenient for long-distance travel.

4. Amenities: Check the airport's amenities, such as restaurants and entertainment options, to ensure comfort for your travelers.

5. Population: Consider the city's population size, as larger cities may offer more options and services.

6. Transportation Networks: Evaluate how well the airport connects with other transportation modes, whether it's buses, trains, or other services.

7. Aesthetic and Historical Value: Look for airports with good aesthetics and historical significance, which can enhance the overall experience.

Based on these factors, if you prioritize global travel and destination volume, London might be the best choice. If you value accessibility and a busy hub, New York could be more suitable.