The contributors of Flight-Report published 6 reviews on 2 airlines on the route Newark - Newark Liberty (EWR) → London - Heathrow (LHR). The airline with the best average rating is British Airways with 7.3/10. The average flight time is 6 hours and 28 minutes.
Airlines on this route are:
Frequent travelers recommend "British Airways Galleries Lounge" at EWR for comfort and entertainment/wifi.
The airport of Newark (EWR) is rated as moderately efficient (security/immigration/police checks); make sure to arrive with sufficient time.
Newark has an another airport to go to London : Newark - John F Kennedy (JFK)
London has 1 other airport with flights arriving from Newark : London - Gatwick (LGW)