Originally Posted by
LondonElite
...and the OP probably lives near MAN and bought a cheapie MAN-DUB on the way out.
Correct! Got cheap MAN-DUB flight. Substantial savings routing DUB-LHR-LAS-LGW-LHR-DUB than MAN-LHR-LAS-LHR-MAN. I built in an "overnight" in London, and an airport change from LGW to LHR to ensure I can collect bags at LGW.
I'll keep quiet about my extra flight!