Cheap flights from Frankfurt am Main to London from $136

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Frankfurt am Main, with most prices found around $182. If you aren’t able to travel during the month of January, then book flights to London Heathrow Airport from Frankfurt am Main during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in January, still average around $212.

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $240. 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 to London Heathrow Airport for around $886.

In the afternoon is the cheapest time of day to fly from Frankfurt am Main to London Heathrow Airport when you can find flight prices for as low as $266. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $1,459.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $326 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 for as low as $266 on momondo.

There are 3 cabin classes available to choose from on Frankfurt am Main to London Heathrow 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 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 14% of their flights experiencing any sort of delay.

34 flights are operational daily from Frankfurt am Main to London Heathrow Airport as of June 2026. The most popular departure time for this route is 14:00, with 37% of flights per day taking off in the afternoon.

The number of flights available between Frankfurt am Main and London Heathrow Airport is 244 per week as of June 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.