Idukki is a district located in the Indian state of Kerala. It is well connected by road, rail, and air. 

By Air: The nearest airport is Cochin International Airport, located about 120 km away from Idukki. From the airport, you can hire a taxi or take a bus to reach Idukki. 

By Train: The nearest railway station is Kottayam Railway Station, located about 90 km away from Idukki. From the railway station, you can take a taxi or a bus to reach Idukki. 

By Road: Idukki is well-connected by road to major cities in Kerala and other nearby states. You can take a bus or hire a taxi to reach Idukki. The district is also well-connected to neighboring districts by state highways. 

It is advisable to check the latest travel guidelines and restrictions before planning your trip, especially in the current pandemic situation.