Flights from London to Prague

The cheapest round-trip from London to Prague is about 53 EUR, usually in February 2027; June 2026 is priciest, so booking the low month saves around 71 EUR (~57%). Typical fare ~67 EUR, from 240 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from London (LHR/LGW/STN/LTN/LCY) to Prague (PRG). 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: London to Prague

Cheapest round-trip seen: 53 EUR, usually around February 2027. Typical fare ~67 EUR. Across the year prices range roughly 53–124 EUR — about 57% cheaper in the low season than the peak (June 2026). Carriers on this route include British Airways, Vueling, Air France, 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: London to Prague

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. February 2027 is cheapest; June 2026 is priciest.

Jun 2026124 EUR
Jul 2026102 EUR
Aug 2026117 EUR
Sep 202665 EUR
Oct 202670 EUR
Nov 202653 EUR
Feb 202753 EUR
Mar 202760 EUR
Apr 202776 EUR
May 202760 EUR

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Why search this route on Flightmussy

Frequently asked questions

What is the cheapest month to fly from London to Prague?
The cheapest round-trip fares from London to Prague start around 53 EUR and are typically lowest in February 2027; June 2026 is the most expensive. Fares swing about 57% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from London to Prague typically cost?
Typical round-trip is ~67 EUR; across the year fares run 53–124 EUR, cheapest 53 EUR in February 2027. Based on 240 priced fares, updated 2026-06-13.
How much can I save flying London to Prague in the cheapest month?
Booking the February 2027 low instead of the June 2026 peak saves about 71 EUR (~57%) per round-trip. Updated 2026-06-13.
Which airlines fly from London to Prague?
Carriers seen on London → Prague in recent searches: British Airways, Vueling, Air France, KLM. Flightmussy compares every carrier serving London → Prague, 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 London to Prague?
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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