Terminals · LAX
British Airways departs from Terminal 4 at Los Angeles International Airport (LAX). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

British Airways departs from Terminal 4 at Los Angeles International Airport (LAX). As of Feb 24, 2026, ticketing, check-in, baggage drop, and TSA screening relocated to Terminal 4 (T4 West); after security, passengers proceed airside to Tom Bradley (TBIT) where BA flights board. Arrivals remain at TBIT. Verified June 27, 2026.
Check-in and security at Terminal 4 (moved from TBIT on Feb 24, 2026). Bag drop usually closes 45 minutes before departure, so build that into your morning.
British Airways moved ticketing/check-in and TSA screening from TBIT to Terminal 4 on Feb 24, 2026; gates and arrivals remain at TBIT. We confirmed British Airways's current Terminal 4 on June 27, 2026.
International departures board at TBIT (entered post-security from Terminal 4); international arrivals processed at TBIT.
Not sure which building that is? See all LAX terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's LAX security wait, your drive, and the walk to your gate — so you leave with room to breathe.