Cheapest return flights from London to Frankfurt in September from 178€

AirHint found the following cheapest return flights from London (LCY) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

26 Sep - 07 Oct Lufthansa direct
16 Sep - 23 Sep Lufthansa direct
16 Sep - 18 Sep Lufthansa direct
17 Sep - 23 Sep Lufthansa direct
15 Sep - 19 Sep Lufthansa direct
22 Sep - 23 Sep Lufthansa direct
26 Sep - 30 Sep Lufthansa direct
15 Sep - 15 Oct Lufthansa direct
29 Sep - 10 Oct Lufthansa direct
24 Sep - 30 Sep Lufthansa direct
23 Sep - 30 Sep Lufthansa direct
16 Sep - 19 Sep Lufthansa direct
23 Sep - 26 Sep Lufthansa direct
29 Sep - 01 Oct Lufthansa direct
17 Sep - 15 Oct British Airways direct
26 Sep - 06 Oct British Airways direct
25 Sep - 06 Oct British Airways direct
30 Sep - 03 Oct ITA Airways
24 Sep - 05 Oct Lufthansa direct
30 Sep - 03 Oct Lufthansa direct

Also check the deals for one-way flights from London to Frankfurt in September.

Skyscanner

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.

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