Miami (MIA) to London (LGW) business class award flights

LGW → MIA

Lowest seen in the last 2 daysPlus fees$45.00Program

Atmos RewardsAirline

Royal Air MarocDepartingSun, Nov 29

Last checked 1d agoChecked 20 Oct 2026, 16:26 UTC

Which program and airline costs you least

Miami to London in business class starts at 70K Atmos points plus $45.00 — Royal Air Maroc through Atmos Rewards.

Every way to book MIA to LGW with miles or points
Airline	Program
Royal Air Marocvia CMNAtmos Rewards	Atmos Rewards	Fewest points70K Atmos pointsplus $45.00	Lowest fees$45.00
Air Francevia CDGlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	126.5Kplus $355.10	$355.10
Delta Air Linesvia JFK, CDGlast seen 17 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	193Kplus $360.00	$360.00
KLMvia AMS, CDGlast seen 17 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	252Kplus $385.30	$385.30

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.

MIA to LGW in business class: the facts

Over the next 60 days we hold business class seats from Miami to London on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 2 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
1 of 59 checked
Lowest
70,000 Atmos points
Typical day
70,000 Atmos points
Cash on top
$45
Air France-KLM Flying Blue
Days with space
59 of 59 checked
Lowest
126,500 miles
Typical day
224,500 miles
Cash on top
$355 to $385

MIA to LGW business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	1 of 59 checked	70,000 Atmos points	70,000 Atmos points	$45
Air France-KLM Flying Blue	59 of 59 checked	126,500 miles	224,500 miles	$355 to $385

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, Delta Air Lines, KLM and Royal Air Maroc.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search MIA to LGW in business class on a date with space, and pay in Atmos points with the cash on top (from $45).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search MIA to LGW in business class on a date with space, and pay in miles with the cash on top (from $355).

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

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Every route we watch from Miami (MIA)

Get told the moment a MIA → LGW seat opens.

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Email only. Searching this route stays free for departures in the next 60 days.