Travel is not a cheap enterprise. Whether you are headed for Leeds on a business trip, or half way around the world to Africa, you will need to employ resourceful thinking if you are keen to maximise your budget.
To begin with, you will want to make sure that you book the cheapest reasonable flights that you can. You will find that this process will be made a lot easier if you can secure seats on the national carrier of your destination country.
This means that if you are headed to Algiers, you will want to fly air Algerie, and the same strategy if you're headed to Abu Dhabi, or Paris. While this is not always a fail-safe money saving option, it is often a useful strategy to investigate.
Unless you are flying on a very tight schedule, you may also be keen to look into the possibility of flying via another air port. Often these tickets are significantly cheaper than direct flights, and though they are longer, the money they save often makes them worth it.
Budget flying, be it to Leeds or Algiers, is thus a real possibility. With a little planning and some research, you should be able to get across the world for substantially less than you may have initially imagined.