Are there nonstop flights from London to Paris?

Yes: LGW→CDG (easyJet, Air France); LHR→CDG (British Airways, Air France); LTN→CDG (easyJet); SEN→CDG (easyJet); STN→CDG (easyJet); LHR→ORY (Vueling).

London → Paris

London (LHR, LGW, STN, LTN, LCY, SEN) to Paris (CDG, ORY, BVA), all airport combinations.

Nonstop flights on 6 airport pairs.Award: 12,000 JAL miles+ / 15,000 ANA miles+ (LHR→CDG, economy one way, est.)

Nonstop flights by airport pair

London Gatwick Airport LGW→Charles de Gaulle International Airport CDGeasyJetLCCAir France
London Heathrow Airport LHR→Charles de Gaulle International Airport CDGBritish AirwaysAir France
London Luton Airport LTN→Charles de Gaulle International Airport CDGeasyJetLCC
London Southend Airport SEN→Charles de Gaulle International Airport CDGeasyJetLCC
London Stansted Airport STN→Charles de Gaulle International Airport CDGeasyJetLCC
London Heathrow Airport LHR→Paris-Orly Airport ORYVuelingLCC

Route pages by airport

LHR→CDG
LHR→ORY
LHR→BVA
LGW→CDG
LGW→ORY
LGW→BVA
STN→CDG
STN→ORY
STN→BVA
LTN→CDG
LTN→ORY
LTN→BVA
LCY→CDG
LCY→ORY
LCY→BVA
SEN→CDG
SEN→ORY
SEN→BVA

Times and miles are estimates. Check schedules and availability with the airline.