$446 Cheap American Airlines flights Detroit (DTW) to London (LHR)

View $446 flight on Wed, Nov 5, 2025Opens in a new window

$446 Cheap American Airlines flights Detroit (DTW) to London (LHR)

Prices were available within the past 7 days and start at $446 for one-way flights and $999 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 5 - Mon, Nov 10
DTW
Detroit
LHR
London
$999 Roundtrip, found 21 hours ago
$999
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Detroit to London, returning Mon, Nov 10, priced at $999 found 21 hours ago
Flights from Detroit (DTW) to London (LHR)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Popular airline
KLM
Distance
6008 km
Average flight time
7 hours 40 mins