American Airlines Flight AA142 Deals & Information (2024/2025)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 142 Route Deals From $244

The cheapest prices found with in the last 7 days for return flights were $627 and $244 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 12 - Mon, Dec 16
JFK
John F. Kennedy Intl.
LHR
Heathrow
$627 Roundtrip, just found
$627
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 12 from John F. Kennedy Intl. to Heathrow, returning Mon, Dec 16, priced at $627 just found