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London → Houston award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from London (LON) to Houston (HOU) — every bookable date in the next year, updated within seconds of the airline's own data, with free instant alerts when new seats open.
253 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).
| Cabin | Dates with seats | Next available |
|---|---|---|
| Economy | 247 days | 2026-11-06 |
| Premium Economy | 245 days | 2026-11-06 |
| Business | 228 days | 2026-11-07 |
- Economy award seats have opened about 38 times a week on this route.
- Premium Economy award seats have opened about 31 times a week on this route.
- Business award seats have opened about 23 times a week on this route, and seats usually last 1–3 days.
- First award seats have opened about 7 times a week on this route, and seats are usually snapped up within an hour.
Most award-seat openings so far have been for travel in September and August.
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