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Chicago → London award seat availability
A free, live calendar of British Airways reward-flight (Avios) seat availability from Chicago (CHI) 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.
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 | 251 days | 2026-11-06 |
| Premium Economy | 235 days | 2026-11-06 |
| Business | 218 days | 2026-11-06 |
- Economy award seats have opened about 103 times a week on this route, and seats usually last 1–3 days.
- Premium Economy award seats have opened about 52 times a week on this route.
- Business award seats have opened about 57 times a week on this route.
- First award seats have opened about 6 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 November and October.
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