The contributors of Flight-Report published 33 reviews on 5 airlines on the route New York - John F Kennedy (JFK) → London - Heathrow (LHR). The airline with the best average rating is Virgin Atlantic with 8.2/10. The average flight time is 6 hours and 56 minutes.
Airlines on this route are:
Frequent travelers recommend "Virgin Atlantic Virgin Clubhouse" at JFK for meals/catering and comfort.
The airport of New York (JFK) is rated as moderately efficient (security/immigration/police checks); make sure to arrive with sufficient time.
New York has an another airport to go to London : New York - Newark Liberty (EWR)
London has 1 other airport with flights arriving from New York : London - Gatwick (LGW)