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London โ†’ St Lucia award seat availability

A free, live calendar of British Airways reward-flight (Avios) seat availability from London (LON) to St Lucia (SLU) 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.

209 dates have award seats right now (snapshot from 2026-11-06; the live calendar below updates continuously).

CabinDates with seatsNext available
Economy196 days2026-11-06
Premium Economy79 days2026-11-07
Business21 days2026-12-04

Most award-seat openings so far have been for travel in September and November.

Plan a London โ‡„ St Lucia round trip ยท St Lucia โ†’ London (return direction) ยท everywhere from London

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A live calendar of British Airways and Aer Lingus reward-flight availability on every route โ€” built on free, open data.