$528 Cheap American Airlines flights Detroit (DTW) to London (LHR)

View $528 flight on Mon, Sep 7, 2026Opens in a new window

$528 Cheap American Airlines flights Detroit (DTW) to London (LHR)

Prices were available within the past 7 days and start at $528 for one-way flights and $974 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 7 - Wed, Sep 23
DTW
Detroit
LHR
London
$974 Roundtrip, found 20 hours ago
$974
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Sep 7 from Detroit to London, returning Wed, Sep 23, priced at $974 found 20 hours ago
American Airlines
Mon, Sep 7 - Wed, Sep 23
DTW
Detroit
LHR
London
$978 Roundtrip, found 20 hours ago
$978
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Sep 7 from Detroit to London, returning Wed, Sep 23, priced at $978 found 20 hours ago

Find the cheapest month to fly from Detroit (DTW) to London (LHR)

March is typically the cheapest month to fly

From $496 - $908 per traveler.
Flights from Detroit (DTW) to London (LHR)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Popular airline
American Airlines
Distance
6008 km
Average flight time
7 hours 30 mins