Wondering how to book Chennai to Idukki one way taxi. Bookcab provides one way car rental services from Chennai to Idukki. Now you don't have to book for roundtrip. No hidden charges. Taxi fare for Chennai to Idukki one way car rental starts from INR . Length of the road from Chennai to Idukki is about 591 km. Approximate time to reach Idukki is 9 hours 20 mins. You can book one way taxi to Idukki from Chennai easily in three simple steps by using Bookcab's online cab booking services. Now it is easier to book your one way taxi from Chennai to Idukki from BookCab's flexible car fleet.