AirHint found the following cheapest return flights from Manchester (MAN) to Keflavik (KEF) in August 2025 (see full year).

Return flights

31 Aug - 04 Sep	easyJet	direct
31 Aug - 07 Sep	easyJet
31 Aug - 03 Sep	easyJet
31 Aug - 07 Sep	easyJet	direct
28 Aug - 05 Sep	easyJet
31 Aug - 02 Sep	easyJet
31 Aug - 31 Aug	easyJet
14 Aug - 21 Aug	easyJet	direct
14 Aug - 24 Aug	easyJet	direct
24 Aug - 27 Aug	easyJet
24 Aug - 26 Aug	easyJet
24 Aug - 24 Aug	easyJet
30 Aug - 07 Sep	Ryanair
27 Aug - 03 Sep	Ryanair
22 Aug - 26 Aug	Ryanair
21 Aug - 26 Aug	Ryanair
30 Aug - 01 Sep	Ryanair
20 Aug - 27 Aug	Ryanair
28 Aug - 31 Aug	easyJet	direct
30 Aug - 06 Sep	Ryanair

Also check the deals for one-way flights from Manchester to Keflavik 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.

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Cheapest return flights from Manchester to Keflavik in August from $218

Return flights