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

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American Airlines Flight 142 Route Deals From $344

The cheapest prices found with in the last 7 days for return flights were $526 and $344 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 27 - Thu, Apr 3
JFK
John F. Kennedy Intl.
LHR
Heathrow
$526 Roundtrip, found 3 hours ago
$526
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Mar 27 from John F. Kennedy Intl. to Heathrow, returning Thu, Apr 3, priced at $526 found 3 hours ago