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Washington, D.C. → London award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from Washington, D.C. (WAS) to London (LON) — every bookable date in the next year, updated within seconds of the airline's own data, with free instant alerts when new seats open.
254 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).
| Cabin | Dates with seats | Next available |
|---|---|---|
| Economy | 251 days | 2026-11-06 |
| Premium Economy | 246 days | 2026-11-06 |
| Business | 224 days | 2026-11-08 |
- Economy award seats have opened about 52 times a week on this route.
- Premium Economy award seats have opened about 58 times a week on this route.
- Business award seats have opened about 48 times a week on this route.
- First award seats have opened about 6 times a week on this route, and seats usually last 1–6 hours.
Most award-seat openings so far have been for travel in September and January.
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