Cheapest one-way flights from London to Frankfurt in December from $103

AirHint found the following cheapest one-way flights from London (LCY) to Frankfurt (FRA) in December 2025 (see full year).

One-Way flights

31 Dec British Airways direct
11 Dec Air Dolomiti direct
30 Dec British Airways direct
10 Dec British Airways direct
26 Dec British Airways direct
08 Dec Air Dolomiti direct
09 Dec Air Dolomiti direct
03 Dec British Airways direct
16 Dec Air Dolomiti direct
05 Dec British Airways direct

Also check the deals for return flights from London to Frankfurt in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Feel free to contact us with any feedback or request another flight research.