The contributors of Flight-Report published 5 reviews on 2 airlines on the route London - Heathrow (LHR) → New Delhi - Indira Gandhi (DEL). The airline with the best average rating is Jet Airways with 7.3/10. The average flight time is 8 hours and 29 minutes.
Airlines on this route are:
The airport of New Delhi (DEL) is rated as being moderately efficient (security/immigration/police checks); be patient.