Business class · IAH to LHR

Nonstop Houston to London business class for less

Book the same seat with miles. Every nonstop award seat seats.aero has seen on the route, day by day, priced in dollars: the miles at our rate plus the taxes and surcharges you pay on top.

4,821 milesAbout 9h nonstop2 airlines nonstop

Lowest total seen, one way

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Award seats by day

Which day is cheapest to fly Houston to London

The buyflightmiles take

Cheapest seen: American AAdvantage on British Airways, $1,711 on Sat, Oct 17, with seats on 9 of 89 days. Most dependable: United MileagePlus on United, with seats on 88 days, from $3,806.

October 2026

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lowest total in the window · – no nonstop seat seen · nonstop seats from seats.aero, pulled October 14, one way, one passenger; we confirm the seat and price before you pay

By program

Ways to book Houston to London business class

Each program and airline that had a seat, at its lowest total seen. Pick the date to see that day's flights.

    FAQ

    Houston to London business class questions

    What is the cheapest way to fly business class from Houston to London?
    The lowest business class total is $1,711 one way, on October 17, October 18 and October 19: British Airways BA194 booked with 57,500 American AAdvantage miles and $734 in taxes. Seats were seen on 88 of the 89 days checked. The lowest first class total is $2,654 one way, on October 17, October 18 and October 19: British Airways BA196 booked with 82,500 Alaska Atmos Rewards miles and $1,004 in taxes. Seats were seen on 3 of the 89 days checked. Pick any day in the calendar above to see every nonstop flight with an award seat and what it comes to with miles from us.
    Which programs have award seats on this route?
    Of the programs we sell, in business class: American AAdvantage on British Airways on 9 days from $1,711; British Airways Avios on British Airways on 17 days from $2,078; Alaska Atmos Rewards on British Airways on 9 days from $2,104; Qantas Frequent Flyer on British Airways on 11 days from $3,556; United MileagePlus on United on 88 days from $3,806. In first class: Alaska Atmos Rewards on British Airways on 3 days; American AAdvantage on British Airways on 2 days; British Airways Avios on British Airways on 3 days; Qantas Frequent Flyer on British Airways on 3 days. Counted over the 89 days in the calendar.
    How much do the taxes and surcharges add?
    It depends on the airline flying the seat, not the program. On a typical seat one way: United $6, British Airways $1,004. Some airlines add a carrier surcharge to award tickets on their own flights; the others charge little more than government taxes. Every total on this page already includes them.
    What is the best business class from Houston to London?
    British Airways and United fly it nonstop from Bush Intercontinental, both with a lie-flat business seat, and British Airways sells first class on it too.
    What about a return?
    The calendar covers Houston to London one way. In miles a return is two one-ways with no return discount, and the taxes on the way back can differ. Tell us both dates and we price and book the pair.
    Can I use miles I already have?
    Yes. On any program under Ways to book, tap “Already have some miles?” and enter your balance: it reprices to the cost of the shortfall. Our minimum order applies, so a small shortfall may leave you with spare miles. AAdvantage is the exception: we deliver it as a ready account with the miles already in it, so it cannot be combined with your own balance.
    Do you show programs you don't sell?
    No. The dollar prices only cover programs we sell, so seats in other programs are left out, and some of them can be cheaper in miles. If you hold those, use them, and if you'd rather we found and booked the seat for you, ask us.
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