The contributors of Flight-Report published 6 reviews on 4 airlines on the route New Delhi - Indira Gandhi (DEL) → London - Heathrow (LHR). The airline with the best average rating is Virgin Atlantic with 8.2/10. The average flight time is 9 hours and 25 minutes.
Airlines on this route are:
Frequent travelers recommend "Plaza Premium Lounge Management Limited Plaza Premium Lounge (International Departures)" at DEL for comfort and services.
The airport of New Delhi (DEL) is rated as moderately efficient (security/immigration/police checks); make sure to arrive with sufficient time.
