Cheap flights from Frankfurt am Main Airport to London from £74

In general, February is the cheapest month to fly from Frankfurt am Main Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £147. The month of August is another great option to travel to London Heathrow Airport, with average flight prices from Frankfurt am Main Airport averaging around £152.

On average, the least expensive day to fly to London Heathrow Airport from Frankfurt am Main Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £152. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £184.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Frankfurt am Main Airport to London Heathrow Airport in the evening for as low as £160. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £209 on average. Flights to London Heathrow Airport from Frankfurt am Main Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport 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 Heathrow Airport from Frankfurt am Main Airport for as low as £133 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 99 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. Thursday 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, there are 35 flights per day flying from Frankfurt am Main Airport to London Heathrow Airport. The most common time of day flights depart is 12:00, with 39% of flights taking off in the afternoon.

As of April 2026, 249 flights take off from Frankfurt am Main Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.