Flights from Belfast to London

Travel: until 30 September
Book a break to London with great deals on flights from £34.99 one way.
Smart books now and gets a bargain. Smart flies Aer Lingus.
4 ways to check-in
Choice of 3 fare types
Heathrow's Terminal 2
Best for Business
  • Be first to receive current offers
  • Learn about new and exciting destinations
  • Get the latest travel news and more