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Philadelphia → London award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from Philadelphia (PHL) 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.
255 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).
| Cabin | Dates with seats | Next available |
|---|---|---|
| Economy | 249 days | 2026-11-06 |
| Premium Economy | 234 days | 2026-11-06 |
| Business | 203 days | 2026-11-07 |
- Economy award seats have opened about 64 times a week on this route.
- Premium Economy award seats have opened about 45 times a week on this route.
- Business award seats have opened about 51 times a week on this route.
Most award-seat openings so far have been for travel in December and March.
Plan a Philadelphia ⇄ London round trip · London → Philadelphia (return direction) · everywhere from Philadelphia
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