Schedule and low cost airlines  
Major schedule airlines:

There are three major schedule airlines flying between the UK and France:
Air France
Between

Paris (CDG or Orly) and Birmingham, Glasgow, Manchester, Liverpool, London-city, Landon-Heathrow

London-heathrow and Bordeaux, Lyon, Nantes, Nice, Paris-CDG, Strasbourg
British airways
Between

Paris and Bristol, Edimburgh, Glasgow, London-Heathrow, Manchester

London-Heathrow and Bordeaux, Grenoble, Lyon, Marseille, Montpellier, Nantes, Nice, Paris-CDG, Toulon, Toulouse
BMI
Between

Paris-CDG and Eastmidlands, Leeds, London-Heathrow

London-Heathrow and Lyon, Nice

Nice and Eastmidlands, Durtam tees valley

Toulouse and Manchester

 
Low cost ( or low fares )carriers:

In the last few years, low cost carriers have started operations between many cities in UK and France.

They are:

Easyjet
Ryanair
flybe
UK cities flown from:

Belfast: Nice (Easyjet), Paris-Orly (Easyjet)

Birmingham: Bergerac (flybe), Brest (flybe), La Rochelle (flybe), Perpignan (flybe), Toulouse (flybe)

Bristol: Bergerac (flybe), Bordeaux (flybe), Nice (Easyjet), Toulouse (flybe)

Exeter: Brest (flybe), Paris (flybe)

Glasgow: Paris-CDG (Ryanair)

Liverpool: Limoges (Ryanair), Nice (Easyjet), Nimes (Ryanair), Paris-Orly (Easyjet)

London-Gatwick: Marseille (Easyjet), Nice (Easyjet)

London-Lutton: Nice (Easyjet), Nîmes (Ryanair), Paris-Orly (Easyjet)

London-Stansted: Bergerac (Ryanair), Biarritz (Ryanair), Carcassonne (Ryanair), Dinard (Ryanair), Grenoble (Easyjet), La Rochelle (Ryanair), Limoges (Ryanair), Lyon (Easyjet), Montpellier (Ryanair), Nice (Easyjet), Nîmes (Ryanair), Pau (Ryanair), Perpignan (Ryanair), Poitiers (Ryanair), Rodez (Ryanair), Saint-Etienne (Ryanair), Tours (Ryanair)

Newcastle: Nice (Easyjet), Paris-Orly (Easyjet)

Southampton: Bergerac (flybe), Bordeaux (flybe), Brest (flybe), Chambery (flybe), Cherbourg (flybe), La Rochelle (flybe), Limoges (flybe), Perpignan (flybe), Rennes (flybe), Toulouse (flybe)

French cities flown to:

Bergerac: Birmingham (flybe), Bristol (flybe), London-Stansted (Ryanair), Southampton (flybe)

Biarritz: London-Stansted (Ryanair)

Brest: Exeter (flybe), Southampton (flybe)

Bordeaux: Bristol (flybe), Southampton (flybe)

Carcassonne: London-Stansted (Ryanair)

Chambery: Southampton (flybe)

Cherbourg: Southampton (flybe)

Dinard: London-Stansted (Ryanair)

Grenoble: London-Stansted (Easyjet)

La Rochelle: London-Stansted (Ryanair), Southampton (flybe)

Limoges: Liverpool (Ryanair), London-Stansted (Ryanair)

Lyon: London-Stansted (Easyjet)

Marseille: London-Gatwick (Easyjet)

Montpellier: London-Stansted (Ryanair)

Nice: Belfast ((Easyjet), Brtistol (Easyjet), Liverpool (Easyjet), London-Gatwick-Lutton-Stansted ((Easyjet), Newcastle ((Easyjet)

Nîmes: Liverpool (Ryanair), London-Lutton-Stansted (Ryanair)

Paris: Belfast (Easyjet), Exeter (flybe), Glasgow (Ryanair), Liverpool (Easyjet), London-Lutton (Easyjet), Newcastle (Easyjet)

Pau: London-Stansted (Ryanair)

Perpignan: Birmingham (flybe), London-Stansted (Ryanair), Southampton (flybe)

Poitiers: London-Stansted (Ryanair)

Rodez: London-Stansted (Ryanair)

Saint-Etienne: London-Stansted (Ryanair)

Tours: London-Stansted (Ryanair)

Toulouse: Birmingham (flybe), Bristol ((Flybe), London-Gatwick (Easyjet), Southampton (flybe)