AirHint found the following cheapest return flights from London (LHR) to Mombasa (MBA) in August 2025 (see full year).

Return flights

28 Aug - 12 Sep	Kenya Airways
28 Aug - 11 Sep	Kenya Airways
27 Aug - 24 Sep	Kenya Airways
28 Aug - 15 Sep	Kenya Airways
27 Aug - 08 Sep	Kenya Airways
26 Aug - 10 Sep	Kenya Airways
28 Aug - 18 Sep	Kenya Airways
28 Aug - 08 Sep	Kenya Airways
28 Aug - 13 Sep	Kenya Airways
31 Aug - 15 Sep	Kenya Airways
07 Aug - 15 Aug	Turkish Airlines
01 Aug - 30 Aug	Ethiopian Airlines
11 Aug - 18 Aug	British Airways
13 Aug - 20 Aug	British Airways
04 Aug - 10 Aug	Ethiopian Airlines
25 Aug - 29 Aug	Saudia
06 Aug - 10 Aug	Turkish Airlines
08 Aug - 11 Aug	British Airways
25 Aug - 31 Aug	KLM
08 Aug - 20 Aug	Turkish Airlines

Also check the deals for one-way flights from London to Mombasa in August.

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 Mombasa

Cheap car rent in Mombasa

Cheapest return flights from London to Mombasa in August from $799

Return flights