American Airlines Flight 729 Deals & Information (2025/2026)

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American Airlines Flight 729 Route Deals From $886

The cheapest prices found with in the last 7 days for return flights were $637 and $886 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 14 - Wed, May 21
LHR
Heathrow
PHL
Philadelphia Intl.
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 14 from Heathrow to Philadelphia Intl., returning Wed, May 21, priced at $637 found 2 days ago
Wed, Jun 4 - Mon, Jun 9
LHR
Heathrow
PHL
Philadelphia Intl.
$643 Roundtrip, found 23 hours ago
$643
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Jun 4 from Heathrow to Philadelphia Intl., returning Mon, Jun 9, priced at $643 found 23 hours ago

Frequently asked questions

What route does flight number AA729 take?
You’ll be arriving into Philadelphia, PA Airport (PHL-Philadelphia Intl.) from Heathrow Airport if you’ve booked a ticket on flight number AA729. You’ll be in the sky for 8 hours and 5 minutes on this trip. What’s more, the flight conveniently travels direct.
What terminal does AA729 fly out of?
You’ll likely be jetting out of Terminal 5 if you’re booked on flight number AA729 direct from Heathrow Airport to Philadelphia Intl. Airport (PHL).
What kind of plane is on flight number AA729?
Chances are you’ll be traveling aboard the Boeing 777-200 if you’ve reserved a seat on flight AA729. Typically, this flight jets off from LHR and lands at Philadelphia, PA Airport (PHL-Philadelphia Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA729 flight with Travelocity, please visit our Customer Service Portal.