$438 Cheap American Airlines flights Miami (MIA) to London (LHR)

View $438 flight on Wed, Dec 3, 2025Opens in a new window

$438 Cheap American Airlines flights Miami (MIA) to London (LHR)

Prices were available within the past 7 days and start at $438 for one-way flights and $687 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Tue, Dec 9
MIA
Miami
LHR
London
$687 Roundtrip, found 1 day ago
$687
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Miami to London, returning Tue, Dec 9, priced at $687 found 1 day ago
Flights from Miami (MIA) to London (LHR)
Origin airport
Miami Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
7067 km
Average flight time
13 hours 52 mins