£45 Cheap British Airways flights from London to Paris (LHR→CDG)

View £45 flight on Tue, 6 Jan 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

£45 Cheap British Airways flights London (LHR) to Paris (CDG)

Prices were available within the past 7 days and start at £45 for one-way flights and £86 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
British Airways
Sat, 24 Jan - Tue, 27 Jan
LHR
London
CDG
Paris
£86
Return
Found 2 days ago
Select British Airways flight, departing Sat, 24 Jan from London to Paris, returning Tue, 27 Jan, priced at £86 Found 2 days ago
British Airways
Sun, 8 Feb - Fri, 27 Feb
LHR
London
CDG
Paris
£88
Return
Just found
Select British Airways flight, departing Sun, 8 Feb from London to Paris, returning Fri, 27 Feb, priced at £88 Just found
British Airways
Wed, 15 Apr - Mon, 20 Apr
LHR
London
CDG
Paris
£90
Return
Found 3 days ago
Select British Airways flight, departing Wed, 15 Apr from London to Paris, returning Mon, 20 Apr, priced at £90 Found 3 days ago
British Airways
Sun, 8 Mar - Wed, 11 Mar
LHR
London
CDG
Paris
£91
Return
Found 2 days ago
Select British Airways flight, departing Sun, 8 Mar from London to Paris, returning Wed, 11 Mar, priced at £91 Found 2 days ago
British Airways
Sun, 8 Mar - Wed, 11 Mar
LHR
London
CDG
Paris
£93
Return
Found 2 days ago
Select British Airways flight, departing Sun, 8 Mar from London to Paris, returning Wed, 11 Mar, priced at £93 Found 2 days ago
British Airways
Sun, 18 Jan - Sun, 18 Jan
LHR
London
CDG
Paris
£94
Return
Found 3 days ago
Select British Airways flight, departing Sun, 18 Jan from London to Paris, returning Sun, 18 Jan, priced at £94 Found 3 days ago
Flight from London to Paris route information
Origin airport
Heathrow
Destination airport
Roissy-Charles de Gaulle
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
Air France
Distance
346 km
Average flight time
2 hours 19 mins
*Available to Expedia members.