Flights from Paris to London

The cheapest round-trip from Paris to London is about 69 EUR, usually in August 2026; June 2026 is priciest, so booking the low month saves around 46 EUR (~40%). Typical fare ~84 EUR, from 331 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Paris (CDG/ORY/BVA) to London (LHR/LGW/STN/LTN/LCY). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: Paris to London

Cheapest round-trip seen: 69 EUR, usually around August 2026. Typical fare ~84 EUR. Across the year prices range roughly 69–115 EUR — about 40% cheaper in the low season than the peak (June 2026). Carriers on this route include Air France, British Airways, KLM.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: Paris to London

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. August 2026 is cheapest; June 2026 is priciest.

Jun 2026115 EUR
Jul 202685 EUR
Aug 202669 EUR
Sep 202684 EUR
Oct 202682 EUR
Nov 202684 EUR
Dec 202681 EUR
Jan 202787 EUR
Feb 202787 EUR
Mar 202774 EUR
Apr 2027107 EUR
May 2027115 EUR

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Frequently asked questions

What is the cheapest month to fly from Paris to London?
The cheapest round-trip fares from Paris to London start around 69 EUR and are typically lowest in August 2026; June 2026 is the most expensive. Fares swing about 40% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Paris to London typically cost?
Typical round-trip is ~84 EUR; across the year fares run 69–115 EUR, cheapest 69 EUR in August 2026. Based on 331 priced fares, updated 2026-06-13.
How much can I save flying Paris to London in the cheapest month?
Booking the August 2026 low instead of the June 2026 peak saves about 46 EUR (~40%) per round-trip. Updated 2026-06-13.
Which airlines fly from Paris to London?
Carriers seen on Paris → London in recent searches: Air France, British Airways, KLM. Flightmussy compares every carrier serving Paris → London, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from Paris to London?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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