There are many ways to fly to Gambia from the UK.
Thomas Cook fly charters during November->April.
It is possible to fly through Amsterdam, Brussels or Barcelona and flights can usually be found around the £300-400 mark for a return flight but can be as low as £250 if booked at the right time. Typically airlines will lower their prices around 10-6 weeks before the flight.
If you need any help booking your flights please feel free to contact us and we will advise you on timetables and anticipated prices.