Cheap flights from Frankfurt am Main to London from £18

The cheapest month to fly to London from Frankfurt am Main is in January. Flight prices, which tend to average around £104, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Frankfurt am Main averaging around £129.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £156. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main to London for around £181.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £112. Flights in the afternoon are often more expensive, with an average ticket price of £155.

Fly from Frankfurt-Hahn to London Stansted for the best Frankfurt am Main - London flight prices

You are more likely to see cheaper flights to London from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £168 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Frankfurt am Main for as low as £133 on momondo.

Ryanair, Condor, and easyJet are the most popular carriers operating from Frankfurt am Main to London

Lufthansa, British Airways and Ryanair are the top three most popular airlines that fly to London from Frankfurt am Main according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when travelling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Frankfurt am Main and London have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Lufthansa have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of April 2026, 41 flights take off from Frankfurt am Main and land in London each day. The most common flight departure time for this route is 08:00, with 38% of daily flights taking off in the afternoon.

293 flights are operational weekly from Frankfurt am Main to London as of April 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.