British charter carrier Thomas Cook Airlines based in Manchester is offering some great solution from UK to classic beach destination in Cuba. Consider their charter service to fly from Manchester to Varadero already for £340! This is price for a round trip flight including all taxes and fees. Hand bag (6kgs) and checked luggage (20kgs) are included as well.
You may find the lowest fares mainly from November 2017 to beginning of February 2018. Very limited travel options are available in said travel period thought...Book by 29th of August. Booking your hotel room in Varadero in advance is possible via Hotels.com. or consider following promo code that offers Booking.com. The fastest way to check the cheapest travel dates is directly with Thomas Cook here. They are offering month´s view (use "Low fare finder") so you can easily find out if there is any good option for you..
Booking samples
Manchester - Varadero for £340
Booking sample of cheap return flights from UK to Cuba from £340 here. In this case you would fly from Manchester to Varadero on 12th of January. You would return to Europe from this exotic Caribbean isle on 26th of January 2018..