AirHint found the following cheapest return flights from Edinburgh (EDI) to Keflavik (KEF) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	easyJet	direct
10 Mar - 12 Mar	easyJet	direct
26 Mar - 04 Apr	easyJet	direct
25 Mar - 29 Apr	easyJet
10 Mar - 11 Mar	easyJet
10 Mar - 13 Mar	easyJet
10 Mar - 10 Mar	easyJet
10 Mar - 13 Mar	easyJet	direct
10 Mar - 10 Mar	Icelandair	direct
28 Mar - 04 Apr	Ryanair
27 Mar - 04 Apr	Icelandair	direct
29 Mar - 04 Apr	Icelandair	direct
06 Mar - 09 Mar	Icelandair
30 Mar - 04 Apr	easyJet
29 Mar - 03 Apr	Icelandair	direct
30 Mar - 03 Apr	Ryanair

Also check the deals for one-way flights from Edinburgh to Keflavik in March.

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 Edinburgh to Keflavik in March from 79€

Return flights