American Airlines Flight AA38 Deals & Information (2025/2026)

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American Airlines Flight 38 Route Deals From $388

The cheapest prices found with in the last 7 days for return flights were $523 and $388 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Fri, Aug 22
MIA
Miami Intl.
LHR
Heathrow
$523 Roundtrip, found 22 hours ago
$523
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Miami Intl. to Heathrow, returning Fri, Aug 22, priced at $523 found 22 hours ago
Wed, Aug 27 - Mon, Sep 1
MIA
Miami Intl.
LHR
Heathrow
$525 Roundtrip, found 21 hours ago
$525
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Aug 27 from Miami Intl. to Heathrow, returning Mon, Sep 1, priced at $525 found 21 hours ago
Fri, Aug 1 - Fri, Aug 22
MIA
Miami Intl.
LHR
Heathrow
$544 Roundtrip, found 22 hours ago
$544
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Miami Intl. to Heathrow, returning Fri, Aug 22, priced at $544 found 22 hours ago
Thu, Aug 14 - Sun, Aug 24
MIA
Miami Intl.
LHR
Heathrow
$547 Roundtrip, found 8 hours ago
$547
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Miami Intl. to Heathrow, returning Sun, Aug 24, priced at $547 found 8 hours ago
Fri, Aug 1 - Fri, Aug 22
MIA
Miami Intl.
LHR
Heathrow
$554 Roundtrip, found 22 hours ago
$554
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Miami Intl. to Heathrow, returning Fri, Aug 22, priced at $554 found 22 hours ago
Thu, Sep 25 - Mon, Oct 6
MIA
Miami Intl.
LHR
Heathrow
$561 Roundtrip, found 1 hour ago
$561
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 25 from Miami Intl. to Heathrow, returning Mon, Oct 6, priced at $561 found 1 hour ago
Fri, Aug 29 - Mon, Sep 1
MIA
Miami Intl.
LHR
Heathrow
$562 Roundtrip, found 21 hours ago
$562
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Aug 29 from Miami Intl. to Heathrow, returning Mon, Sep 1, priced at $562 found 21 hours ago

Frequently asked questions

What route does flight number AA38 take?
AA38 takes roughly 8 hours and 50 minutes to jet non-stop from MIA to LHR. Sure, there’s magic in the destination, but the journey is always half the fun!
How often is AA38 on time?
People traveling on American Airlines flight number AA38 should note that 65% of these journeys take off as scheduled. If there’s a delay, the normal wait time is about 46 minutes. This flight has a star rating of 0.4.
What kind of plane is on flight number AA38?
The Boeing 777-300ER is the aircraft model predominantly used for flight AA38. This flight almost always leaves from Miami Intl. Airport (MIA) and touches down at London Airport (LHR-Heathrow).
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 AA38 flight with Travelocity, please visit our Customer Service Portal.