Cheap flights from London to Frankfurt am Main from €69

In general, September is the cheapest month to fly from London to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €98. If you’re not able to fly to Frankfurt am Main Airport in September, then October is your next best option. Flight prices from London to Frankfurt am Main Airport during October average around €161.

The cheapest day to depart from London to Frankfurt am Main Airport is on a Friday. Travellers who choose to depart for Frankfurt am Main Airport on a Friday will often find tickets for as low as €485. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €867. These prices are subject to change though, so be sure to set up a Price Alert for flights to Frankfurt am Main Airport.

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from London to Frankfurt am Main Airport in the morning for as low as €764. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Frankfurt am Main Airport are more costly in the afternoon, with an average ticket price of €806. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Frankfurt am Main Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around €202 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from London for as low as €146 on momondo.

There is only 1 cabin class available to choose from on London to Frankfurt am Main Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between London and Frankfurt am Main have experienced a delay on any given week. The average delay length over the past 12 months has been 109 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, British Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

The number of flights available between London and Frankfurt am Main Airport is 37 per day as of July 2026. The most frequent departure time is 15:00, with 52% of daily flights leaving at midday.

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