Cheap flights from Frankfurt am Main Airport to London from $138

If you aren’t able to travel during the month of January, then book flights to London from Frankfurt am Main Airport during May instead. Flights to London in May, while not as cheap as those in January, still average around $252.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $273. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main Airport to London for around $904.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $263. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $581.

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

You are more likely to see cheaper flights to London from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $318 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 Airport for as low as $252 on momondo.

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 May 2026, 40 flights take off from Frankfurt am Main Airport and land in London each day. The most common flight departure time for this route is 08:00, with 40% of daily flights taking off in the afternoon.

The number of flights available between Frankfurt am Main Airport and London is 282 per week as of May 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.