India, Sept. 17 -- The list of the world's most connected international airports in 2026 has been released by OAG. It highlights the major hubs with the strongest network of flight connections and destinations. Istanbul Airport leads the list, with London's Heathrow and Amsterdam Airport following in second and third place. Additionally, Delhi's Indira Gandhi International Airport secured the 28th spot.

Also, check out our story on the world's best airport washrooms in 2026.

Most connected international airports in the world 2026 Terminal 3 of London Heathrow Airport | Image credit: CabService London/Unsplash Here's a look at the top 10 most connected international airports in the world in 2026:

Istanbul Airport, Turkey London Heathrow...