Detroit (DTW) to London (LHR) business class award flights

LHR → DTW

Lowest seen in the last 3 daysPlus fees$5.60Program

Delta SkyMilesAirline

Delta Air LinesDepartingThu, Dec 10

Last checked 2d agoChecked 20 Oct 2026, 00:30 UTC

Which program and airline costs you least

Detroit to London in business class starts at 131.2K miles plus $5.60 — Delta Air Lines through Delta SkyMiles.

Every way to book DTW to LHR with miles or points
Airline	Program
American Airlinesvia DFWlast seen 14 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	70K Atmos pointsplus $25.60	$25.60
Delta Air Linesvia IADlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	92Kplus $239.60	$239.60
Delta Air Linesvia MSPDelta SkyMiles	Delta SkyMiles	Fewest miles131.2Kplus $5.60	Lowest fees$5.60
Air Francevia CDGlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	208.5Kplus $355.10	$355.10

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

DTW to LHR in business class: the facts

Over the next 60 days we hold business class seats from Detroit to London on 60 of the 60 departure days, through 3 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated October 20, 2026.

Atmos Rewards
Days with space
8 of 60
Lowest
70,000 Atmos points
Typical day
85,000 Atmos points
Cash on top
$26 to $1,524
Air France-KLM Flying Blue
Days with space
25 of 60
Lowest
92,000 miles
Typical day
386,500 miles
Cash on top
$240 to $355
Delta SkyMiles
Days with space
60 of 60
Lowest
131,200 miles
Typical day
499,900 miles
Cash on top
$6

DTW to LHR business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	8 of 60	70,000 Atmos points	85,000 Atmos points	$26 to $1,524
Air France-KLM Flying Blue	25 of 60	92,000 miles	386,500 miles	$240 to $355
Delta SkyMiles	60 of 60	131,200 miles	499,900 miles	$6

Nonstop or with a connection

Nonstop seats on Delta Air Lines. With a connection on Air France and American Airlines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search DTW to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search DTW to LHR in business class on a date with space, and pay in miles with the cash on top (from $240).
Delta SkyMiles books on delta.com: sign in there, search DTW to LHR in business class on a date with space, and pay in miles with the cash on top (from $6).

MilesZone finds the seat; it does not book it or take payment.

More routes

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