British Airways (BA) — Airline from UK
British Airways (IATA: BA) — UK-flagged carrier, Oneworld member
Key info
- Baggage baseline: 23 kg
- Infant fare: 10% of adult
- Umrah/Hajj charter: no
- Thailand brand strength: 8/10
Routes from Thailand
- BKK-LHR
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British Airways (BA) — Thailand Routes, Baggage Policy, Fares
British Airways (BA): airline from UK, Oneworld, 23kg baseline baggage
airline Fact-checked Baht-first
SE Written by SiamFlights Editorial Team · Updated May 2026 · 5 min read