Traveling from London to Paris is one of the most popular routes in Europe. Whether you are planning a weekend getaway or a longer trip, finding affordable flights can help you keep your travel budget under control.
In this guide, you will learn the best times to book, average prices, and practical strategies to secure cheap flights from London to Paris.
Compare Cheap Flights
Average Flight Prices (2026)
Flights between London and Paris are short and frequent, which keeps prices competitive.
- Low fares: €40 – €80 (one-way)
- Average fares: €90 – €150
- Peak prices: €180 – €300+
Prices vary depending on demand, airline, and how early you book.
Best Time to Book Cheap Flights
Cheapest Months
- January to March
- September to early December
These months typically have lower demand, making flights more affordable.
Most Expensive Periods
- June to August
- Christmas and New Year
Holiday seasons and summer travel increase prices significantly.
Best Time to Book
- Book 3 to 6 weeks in advance for the best prices
- Avoid last-minute bookings unless deals appear
- Mid-week bookings often offer better value
Flight Duration and Airports
- Flight time: approximately 1 hour 15 minutes
- Departure airports: London Heathrow (LHR), Gatwick (LGW), Luton (LTN), Stansted (STN)
- Arrival airports: Paris Charles de Gaulle (CDG), Orly (ORY)
Low-cost airlines often use alternative airports, which can reduce fares.
Budget Travel Tips
1. Consider Low-Cost Airlines
Airlines like Ryanair, easyJet, and Vueling often offer cheaper tickets.
2. Travel Mid-Week
Flights on Tuesday and Wednesday are usually cheaper.
3. Avoid Peak Travel Times
Early morning or late-night flights can be less expensive.
4. Compare All Options
Sometimes trains (Eurostar) can compete with flights in price and convenience.
5. Travel Light
Budget airlines charge extra for baggage, so traveling with carry-on only can reduce costs.
Flights vs Train: Which Is Better?
- Flights: cheaper if booked early, faster in-air time
- Train (Eurostar): city-center to city-center, no airport hassle
If convenience matters, the train is often preferred. If price is your priority, flights usually win.
Start Your Flight Search
Final Thoughts
Affordable flights from London to Paris are easy to find if you plan ahead and stay flexible. With multiple airlines and frequent departures, travelers have plenty of options to choose from.
Using a flight comparison tool and booking within the right time window will help you secure the best deals consistently.