Flights from Frankfurt to London

The cheapest round-trip from Frankfurt to London is about 30 EUR, usually in June 2026; April 2027 is priciest, so booking the low month saves around 42 EUR (~58%). Typical fare ~47 EUR, from 330 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Frankfurt (FRA/HHN) 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: Frankfurt to London

Cheapest round-trip seen: 30 EUR, usually around June 2026. Typical fare ~47 EUR. Across the year prices range roughly 30–72 EUR — about 58% cheaper in the low season than the peak (April 2027). Carriers on this route include British Airways, Air France, KLM, Lufthansa City Airlines.

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: Frankfurt to London

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

Jun 202630 EUR
Jul 202634 EUR
Aug 202635 EUR
Sep 202642 EUR
Oct 202642 EUR
Nov 202642 EUR
Dec 202653 EUR
Jan 202760 EUR
Feb 202760 EUR
Mar 202760 EUR
Apr 202772 EUR
May 202772 EUR

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Frequently asked questions

What is the cheapest month to fly from Frankfurt to London?
The cheapest round-trip fares from Frankfurt to London start around 30 EUR and are typically lowest in June 2026; April 2027 is the most expensive. Fares swing about 58% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Frankfurt to London typically cost?
Typical round-trip is ~47 EUR; across the year fares run 30–72 EUR, cheapest 30 EUR in June 2026. Based on 330 priced fares, updated 2026-06-13.
How much can I save flying Frankfurt to London in the cheapest month?
Booking the June 2026 low instead of the April 2027 peak saves about 42 EUR (~58%) per round-trip. Updated 2026-06-13.
Which airlines fly from Frankfurt to London?
Carriers seen on Frankfurt → London in recent searches: British Airways, Air France, KLM, Lufthansa City Airlines. Flightmussy compares every carrier serving Frankfurt → 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 Frankfurt 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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