Finally some Good News !!
International Flights from India have started to USA & Paris.

• Air France will operate 28 flights on the Delhi-Mumbai-Bangalore sector to Paris between July 18 and August 1.
• As for the United States, United Airlines to operate 18 flights between India and the US from July 17 to 31.  These will include daily flights between Delhi and Newark and thrice-weekly services between Delhi and San Francisco.
• Delta is also expected to fly 18 flights till the end of the month between India and the US.
• Talks with Lufthansa are almost done, noting they are still working out agreements for flights to and from Germany.
• For UK, soon there would be two flights per day between Delhi and London.

Kindly find the below reference for the above information:
(Ref: https://edition.cnn.com/travel/article/india-resumes-international-flights/index.html)