IAHLHR

Houston to Londonaward flights

Compare 13 loyalty programs for Houston to London award flights, with economy seats from 88 points.

4,820 miles~10h 10m
Snapshot

Route snapshot

Houston to London is a transatlantic route; nonstop award space turns up on United Airlines and British Airways. Award pricing spans 13 programs, and the cheapest economy award is 88 points through Lufthansa Miles & More. With this many programs in play, the same seat can price very differently depending on where you book it. The tables below compare IAH–LHR pricing across all 13 programs.

Route
IAH to LHR
Direct service
545 direct award flights
Airlines with award availability
18
Best economy price
From 88 pts
Best premium economy price
From 12,456 pts
Best business price
From 55,000 pts
Best first class price
From 55,000 pts
Pricing

Award pricing comparison

Best one-way award prices per airline over the next 12 months.

AirlineEconomyPremium economyBusinessFirst
Lufthansa logo
LufthansaLH
88Lowest
12,456Lowest
74,396pts
Not available
Lufthansa City logo
Lufthansa CityVL
88Lowest
Not available
74,396pts
Not available
Air France logo
Air FranceAF
15,000pts
40,000pts
60,000pts
Not available
KLM logo
KLMKL
15,000pts
40,000pts
119,999pts
Not available
Delta logo
DeltaDL
18,500pts
63,380pts
104,500pts
121,500pts
Virgin Atlantic logo
Virgin AtlanticVS
18,500pts
63,380pts
104,500pts
Not available
American Airlines logo
American AirlinesAA
21,000pts
35,000pts
71,500pts
55,000Lowest
Alaska Airlines logo
Alaska AirlinesAS
22,500pts
Not availableNot available
175,000pts
British Airways logo
British AirwaysBA
22,500pts
35,000pts
55,000Lowest
Not available
JetBlue logo
JetBlueB6
24,300pts
Not available
120,000pts
Not available
Lowest in each cabin—No award seats foundPoints, one-way. Live award pricing from FlightFlyer data, computed 10/25/2026. Prices vary by date and availability.
Availability

Award pricing by month

When award seats between Houston and London price cheapest over the next year.

Cheapest monthNovember 2026 · 88 pts
CheapestNext 12 months
Cheapest award by month
MonthCheapest award (points)
Nov 202688
Dec 202688
Jan 2027No award data
Feb 20279,546
Mar 202712,587
Apr 2027No award data
May 202788
Jun 2027No award data
Jul 202721,000
Aug 2027No award data
Sep 2027No award data
Oct 2027No award data
Nov, Dec, May currently price cheapest on this route, with awards from 88 pts one-way based on recent award data.
Airlines

Airlines with award seats on this route

13 airlines with award seats between Houston and London, nonstop or connecting.

American Airlines logoAmerican AirlinesAA
Air Canada logoAir CanadaAC
Aeromexico logoAeromexicoAM
Alaska Airlines logoAlaska AirlinesAS
Avianca logoAviancaAV
JetBlue logoJetBlueB6
British Airways logoBritish AirwaysBA
Delta logoDeltaDL
Lufthansa logoLufthansaLH
Qatar Airways logoQatar AirwaysQR
Turkish Airlines logoTurkish AirlinesTK
United Airlines logoUnited AirlinesUA
Virgin Atlantic logoVirgin AtlanticVS
Guide

Route notes

What to know before booking Houston to London with points.

Route information

  • 4,820 miles
  • ~10h 10m flight
  • +6h time difference
  • Data Nov 2026 – Oct 2027

About 4,820 miles, roughly 10h10 nonstop. Local time in London is 6 hours ahead of Houston (briefly 5 around the spring and autumn clock changes). Award data window: November 2026–October 2027. Across all six months with calendar prices, November 2026, December 2026, and May 2027 are the cheapest (88 points); July 2027 is the priciest (21,000).

About this route

Houston to London is served by American Airlines, Air Canada, Air France and 15 more, offering multiple options for award travelers. Compare 13 loyalty programs to find the best value for your points. Award prices start from 88 points in economy. Use our search tool to check real-time award availability on this route.

Houston–London Flights

At about 4,820 miles from Houston's George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR), a nonstop runs roughly 10h10, give or take with the winds. The nonstop award space in the data is split between United Airlines and British Airways. The Boeing 777-300ER appears on some of those nonstop award segments. Most award options in the data connect. Nonstops are just about 3% of the total.

Best Ways to Book With Points & Miles

The cabin call comes first on Houston–London; on a long-haul trip, the right program follows from it. Saving points means connecting: the economy floor connects once, and an economy nonstop on either carrier costs more. The cheapest economy seat adds about $338 in taxes and fees, above the route's typical economy taxes. Premium economy runs about 142 times the economy price and business about 625 times, though the cheapest business award carries heavy fees. Transfers out of bank programs can't be reversed, so confirm the exact flight is bookable first.

Best Points & Miles Programs

Lufthansa Miles & More wins economy at 88 points and premium economy at 12,456. Alaska Atmos Rewards takes business class at 55,000 points on a British Airways nonstop. It also lists first class from 55,000 points on a connecting itinerary, often first on one leg only, so confirm the cabin on each flight. Of the other 11, Air France-KLM Flying Blue, Virgin Atlantic Flying Club, and American AAdvantage are worth a look too.

Airlines & Routing Options

The Houston–London nonstop is contested on points: United Airlines (Star Alliance) and British Airways (oneworld) both show award space. That gives partner currencies from both alliances a way onto a nonstop. Off the nonstop, the cheaper connecting awards in the data route through Frankfurt, Atlanta, and Paris. Alaska Atmos Rewards sets the business-class floor as a oneworld partner, selling the British Airways nonstop at its own rates.

Alternative Airports & Routes

Confirm the airport before moving points; London itineraries can also arrive at London City (LCY). Worth comparing at last check: Orlando to London from 7,500 points and Houston to Amsterdam from 15,000. For a shorter trip from Houston, Cabo San Lucas and Bogota are tracked too.

Booking tips

  1. 1Search flexible dates first, since saver award seats can appear on scattered days.
  2. 2Compare partner programs before transferring points, since the same seat can price very differently.
  3. 3Check both direct and connecting options when direct award seats are limited.
  4. 4Book early for peak travel periods, when saver space disappears fastest.
  5. 5Recheck availability often, since airlines may release more award seats closer to departure.
Compare

Similar routes

Alternative corridors travelers consider alongside Houston to London.

Flightflyer

Ready to book Houston to London?

Search live award availability across every airline and program that flies this route.

FAQ

Frequently Asked Questions

Common questions travelers ask about the Houston to London route.

At last check, the economy floor is 88 points one-way through Lufthansa Miles & More, with one stop. This route is priced by 13 programs, so compare them side by side. The pricing table above lists the low in every cabin.