FlyerTalk Forums - View Single Post - Airside Transfer LHR 4 --> 3 - is there passport control? Timing?
Old Mar 19, 2026 | 3:19 pm
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wrp96
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Originally Posted by Texasflyer87
So if we’re flying on BA CDG to LHR Terminal 5 then LHR Terminal 5 to IAH, will there be any passport check or security screening? Or will it be just a matter of getting off one plane and getting to the gate to board the next plane?
You'll go through a security check. When you land at LHR, follow the purple connections signs.
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