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

Return flights

22 Sep - 06 Oct	Air France
19 Sep - 08 Oct	Air France
10 Sep - 22 Sep	Lufthansa
15 Sep - 22 Sep	Turkish Airlines
11 Sep - 18 Sep	Qatar Airways
16 Sep - 23 Sep	Brussels Airlines
09 Sep - 17 Sep	Qatar Airways
18 Sep - 08 Oct	Qatar Airways
11 Sep - 23 Sep	Qatar Airways
17 Sep - 24 Sep	Qatar Airways
11 Sep - 25 Sep	Qatar Airways
17 Sep - 09 Oct	Qatar Airways
24 Sep - 09 Oct	Qatar Airways
25 Sep - 16 Oct	Qatar Airways
17 Sep - 08 Oct	Qatar Airways
25 Sep - 02 Oct	Qatar Airways
01 Sep - 16 Sep	Qatar Airways
04 Sep - 30 Sep	Qatar Airways
29 Sep - 22 Oct	Qatar Airways
30 Sep - 22 Oct	Qatar Airways

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

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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Cheapest return flights from Frankfurt to Mombasa in September from 645€

Return flights