Cheapest return LCY–FRA flights, September

AirHint found the following cheapest return flights from London (LCY) to Frankfurt (FRA) in September 2026 (see full year).

Return flights

08 Sep - 15 Sep Lufthansa direct
09 Sep - 30 Sep Air Dolomiti direct
01 Sep - 30 Sep Air Dolomiti direct
14 Sep - 18 Sep Lufthansa direct
29 Sep - 01 Oct Air Dolomiti direct
25 Sep - 28 Sep Lufthansa direct
18 Sep - 28 Sep Air Dolomiti direct
17 Sep - 28 Sep Air Dolomiti direct
11 Sep - 16 Sep Lufthansa direct
18 Sep - 25 Sep Lufthansa direct
22 Sep - 25 Sep Lufthansa direct
22 Sep - 02 Oct Lufthansa direct

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

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