From €144 return per person · cheapest departure 8 Jan
In short: The cheapest return flight from Frankfurt am Main to London we found costs €144 per person (departure 8 Jan, Condor, nonstop, 1 h 35 min). Prices by departure week range from €144 to €205; the typical price is €145. Source: Google Flights, updated 25 October 2026.
When is it cheapest to fly?
Cheapest: departure 8 Jan · €144 return, per person Most expensive: 1 Jan · €205. Booking the cheapest week saves up to 30 %. Cheapest return fare per person for a departure each week (trips of 7–7 days), economy class. Prices from Google Flights, read weekly; they change daily.
Cheapest departure
💰8 Jan – 15 Jan€144Condor · nonstop · 1 h 35 min · return, per person