American Airlines British Airways Delta Airlines London London Gatwick LGW London LHR New York JFK

New York JFK–London LGW/LHR $473-$508 BA-AA-DL Apr-Jan, except July

British Airways has New York JFK to London Gatwick at $473 round trip from April to early June, then mid August to early December, then again in January 2018. The real deal here are late summer tickets in August at $473 round trip for nonstop flights. For $20 to $30 more you can fly American Airlines or British Airways to London Heathrow LHR.

Delta has New York JFK to London LHR prices around $508 for nonstop flights.

British Airways New York JFK – London Gatwick LGW nonstop

$472.97 round trip  Sun August 20 – Mon August 28

JFK-LGW $473 BA Aug20-28

American Airlines New York JFK – London LHR – Manchester MAN – New York JFK

$502.56 round trip  Mon August 21 – Wed August 30

JFK-LHR $503 AA Aug21-30

Delta Airlines New York JFK – London Heathrow LHR nonstop

$507.86 round trip Sun Aug 20 – Mon Aug 28

JFK-LHR $508 DL Aug20-28