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Cheap Flights from Shannon to Keflavík

Compare Shannon to Keflavík flight deals

Find the cheapest month or even day of the year to fly to Keflavík

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Shannon Airport to Keflavík flight deals

Looking for a cheap last-minute deal or the best return flight from Shannon Airport to Keflavík? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Reykjavik.£71 per passenger.Departing Sun, 15 Mar.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Sun, 15 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From £71, select.
Reykjavik.£76 per passenger.Departing Tue, 27 Jan.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 27 Jan, arriving in Reykjavik Keflavik.Price includes taxes and charges.From £76, select.
Reykjavik.£99 per passenger.Departing Wed, 4 Feb.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Wed, 4 Feb, arriving in Reykjavik Keflavik.Price includes taxes and charges.From £99, select.
Reykjavik.£104 per passenger.Departing Wed, 12 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Wed, 12 Aug, arriving in Reykjavik Keflavik.Price includes taxes and charges.From £104, select.
Reykjavik.£113 per passenger.Departing Wed, 1 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Shannon on Wed, 1 Apr, arriving in Reykjavik Keflavik.Price includes taxes and charges.From £113, select.
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Shannon to Keflavík: Flight information

The things to know before you go.
Fly intoReykjavik Keflavik Airport
Cheapest flight found£146
Cheapest month to flyMarch

Find the cheapest month to fly from Shannon to Keflavík

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Shannon to Keflavík flights are currently cheapest in March. We’ve based this on flights into Reykjavik Keflavik Airport.
Jan
from £172
Feb
from £172
Mar
from £146
Apr
from £209
May
from £239
Jun
from £234
Jul
from £269
Aug
Find prices
Sep
Find prices
Oct
from £466
Nov
Find prices
Dec
Find prices

Finding cheap flights from Shannon to Keflavík: Frequently asked questions

There are 2 airports near Keflavík: Reykjavik Keflavik Airport and Reykjavik Domestic Airport.
The best price we found for a return flight from Shannon to Keflavík is £146. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Shannon to Keflavík. But we found flights with one or more stops from £146.
We've checked every Shannon Airport to Keflavík fare we could find, and the cheapest upcoming date to fly seems to be on Saturday, 21 March 2026. Overall, the cheapest month to fly from Shannon Airport to Keflavík is usually March.
If you're flying from Shannon Airport, the cheapest airport near Keflavík is Reykjavik Keflavik – which is 2.0 miles away from the centre of Keflavík. We've found flights into this airport from £146.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Keflavík on Saturday, 21 March 2026.
No airlines currently offer direct flights between Shannon Airport and Keflavík. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Keflavík but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Keflavík is around 40 days in advance, so don’t leave your flight to the last minute.
Reykjavik Keflavik Airport is 2.0 miles from Keflavík and Reykjavik Domestic Airport is 20.4 miles from Keflavík.
Reykjavik Keflavik Airport is closest to Keflavík, at around 2.0 miles away.
Currently, the cheapest airline that flies to Reykjavik Keflavik Airport - the closest airport to Keflavík - Ryanair.