London (LGW) to Houston (IAH) business class reward flights

IAH → LGW

Lowest seen in the last 10 daysPlus fees$804.49Program

Air France-KLM Flying BlueLight fareAirline

Air FranceDepartingThu, Nov 12

Last checked 9d agoChecked 12 Oct 2026, 14:01 UTC

Which program and airline costs you least

London to Houston in business class starts at 80K miles plus $804.49 — Air France through Air France-KLM Flying Blue. Condor through Atmos Rewards charges the least cash — $489.79 — but wants 375K Atmos points.

Every way to book LGW to IAH with miles or points
Airline	Program
Air Francevia CDG, AMSlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	Fewest miles80Kplus $804.49	$804.49
British Airwaysvia MCO, PHXlast seen 18 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	110K Atmos pointsplus $843.69	$843.69
Condorvia FRA, SEAlast seen 18 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	375K Atmos pointsplus $489.79	Lowest fees$489.79

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.

LGW to IAH in business class: the facts

Over the next 60 days we hold business class seats from London to Houston on 38 of the 38 departure days we have checked so far (22 days are 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 18, 2026.

Air France-KLM Flying Blue
Days with space
37 of 38 checked
Lowest
80,000 miles
Typical day
515,000 miles
Cash on top
$794 to $806
Atmos Rewards
Days with space
13 of 38 checked
Lowest
110,000 Atmos points
Typical day
375,000 Atmos points
Cash on top
$490 to $844

LGW to IAH business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Air France-KLM Flying Blue	37 of 38 checked	80,000 miles	515,000 miles	$794 to $806
Atmos Rewards	13 of 38 checked	110,000 Atmos points	375,000 Atmos points	$490 to $844

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, British Airways and Condor.

How to book it

Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LGW to IAH in business class on a date with space, and pay in miles with the cash on top (from $794).
Atmos Rewards books on alaskaair.com: sign in there, search LGW to IAH in business class on a date with space, and pay in Atmos points with the cash on top (from $490).

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

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Every route we watch from London (LGW)

Get told the moment a LGW → IAH seat opens.

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