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London → Boston award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from London (LON) to Boston (BOS) — every bookable date in the next year, updated within seconds of the airline's own data, with free instant alerts when new seats open.
257 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).
| Cabin | Dates with seats | Next available |
|---|---|---|
| Economy | 252 days | 2026-11-06 |
| Premium Economy | 252 days | 2026-11-06 |
| Business | 248 days | 2026-11-06 |
- Economy award seats have opened about 62 times a week on this route.
- Premium Economy award seats have opened about 51 times a week on this route.
- Business award seats have opened about 46 times a week on this route.
- First award seats have opened about 12 times a week on this route, and seats usually last under a day.
Most award-seat openings so far have been for travel in January and October.
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