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

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Travellers and cabin

Who’s flying?

Adults12 and over
1
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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Cheapest right now55,000 Atmos pointsPlus fees$436.89ProgramAtmos RewardsAtmos RewardsAirlineAmerican AirlinesAmerican AirlinesDepartingFri, Nov 27
Last checked 18h agoChecked

Which program and airline costs you least

London to Houston in business class starts at 55K Atmos points plus $436.89 — American Airlines through Atmos Rewards. Alaska Airlines through Atmos Rewards charges the least cash — $416.89 — but wants 195K Atmos points.

Every way to book LHR to IAH with miles or points
Airline
American AirlinesAmerican Airlinesvia DFWAtmos Rewards55K Atmos pointsplus $436.89
British AirwaysBritish AirwaysNonstopAtmos Rewards55K Atmos pointsplus $879.59
Air FranceAir Francevia CDGAir France-KLM Flying Blue60Kplus $789.09
Air CanadaAir Canadavia YULlast seen 12 Oct, not re-checked sinceLifeMiles72Kplus $177.39
LufthansaLufthansavia FRAlast seen 12 Oct, not re-checked sinceLifeMiles72Kplus $205.48
United AirlinesUnited Airlinesvia ORDlast seen 12 Oct, not re-checked sinceLifeMiles72Kplus $231.93
AeromexicoAeromexicovia MEXAir France-KLM Flying Blue86.5Kplus $506.22
Air CanadaAir Canadavia YULlast seen 11 Oct, not re-checked sinceUnited MileagePlus88Kplus $411.29
LufthansaLufthansavia FRAlast seen 11 Oct, not re-checked sinceUnited MileagePlus88Kplus $434.89
Lufthansa City AirlinesLufthansa City Airlinesvia FRAlast seen 11 Oct, not re-checked sinceUnited MileagePlus90Kplus $415.29
British AirwaysBritish AirwaysNonstopBritish Airways Club99K AviosFees not quoted
Virgin AtlanticVirgin Atlanticvia ATLAir France-KLM Flying Blue108Kplus $705.29
JetBlueJetBluevia JFKlast seen 11 Oct, not re-checked sinceUnited MileagePlus120Kplus $413.69
KLMKLMvia AMSAir France-KLM Flying Blue138.5Kplus $788.99
Alaska AirlinesAlaska Airlinesvia SEAAtmos Rewards195K Atmos pointsplus $416.89
United AirlinesUnited AirlinesNonstoplast seen 11 Oct, not re-checked sinceUnited MileagePlus200Kplus $408.09
Qatar AirwaysQatar Airwaysvia DOHAtmos Rewards255K Atmos pointsplus $468.49
Delta Air LinesDelta Air Linesvia ATLDelta SkyMiles495Kplus $418.11

LHR to IAH in business class: the facts

Over the next 60 days we hold business class seats from London to Houston on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 6 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 .

  • Atmos Rewards
    Days with space
    34 of 59 checked
    Lowest
    55,000 Atmos points
    Typical day
    110,000 Atmos points
    Cash on top
    $417 to $885
  • Air France-KLM Flying Blue
    Days with space
    59 of 59 checked
    Lowest
    60,000 miles
    Typical day
    138,500 miles
    Cash on top
    $506 to $789
  • LifeMiles
    Days with space
    7 of 59 checked
    Lowest
    72,000 miles
    Typical day
    72,000 miles
    Cash on top
    $177 to $232
  • United MileagePlus
    Days with space
    50 of 59 checked
    Lowest
    88,000 miles
    Typical day
    200,000 miles
    Cash on top
    $395 to $435
  • British Airways Club
    Days with space
    27 of 59 checked
    Lowest
    99,000 Avios
    Typical day
    99,000 Avios
    Cash on top
    Not quoted
  • Delta SkyMiles
    Days with space
    1 of 59 checked
    Lowest
    495,000 miles
    Typical day
    495,000 miles
    Cash on top
    $418

Nonstop or with a connection

Nonstop seats on British Airways and United Airlines. With a connection on Aeromexico, Air Canada, Air France, Alaska Airlines, American Airlines, Delta Air Lines, JetBlue, KLM and 4 other airlines.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search LHR to IAH in business class on a date with space, and pay in Atmos points with the cash on top (from $417).
  2. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LHR to IAH in business class on a date with space, and pay in miles with the cash on top (from $506).
  3. LifeMiles books on lifemiles.com: sign in there, search LHR to IAH in business class on a date with space, and pay in miles with the cash on top (from $177).
  4. United MileagePlus books on united.com: sign in there, search LHR to IAH in business class on a date with space, and pay in miles with the cash on top (from $395).
  5. British Airways Club books on avios.com: sign in there, search LHR to IAH in business class on a date with space, and pay in Avios with the cash on top.
  6. Delta SkyMiles books on delta.com: sign in there, search LHR to IAH in business class on a date with space, and pay in miles with the cash on top (from $418).

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

Get told the moment a LHR → IAH seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

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