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Buenos Aires โ London award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from Buenos Aires (BUE) to London (LON) โ every bookable date in the next year, updated within seconds of the airline's own data, with free instant alerts when new seats open.
103 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).
| Cabin | Dates with seats | Next available |
|---|---|---|
| Economy | 101 days | 2027-02-19 |
| Business | 46 days | 2027-05-21 |
- Economy award seats have opened about 28 times a week on this route.
- Premium Economy award seats have opened about 15 times a week on this route, and seats are usually snapped up within an hour.
- Business award seats have opened about 24 times a week on this route, and seats usually last under a day.
Most award-seat openings so far have been for travel in June and August.
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