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Cheap flights from Madrid to Reykjavik from $245 MAD → KEF

Adolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)

The cheapest return found recently is $347 with Wizz Air Malta, 21 May 2027 – 31 May 2027, found today. The cheapest one-way found recently is $245 with Wizz Air Malta, 21 Jun 2027, found yesterday.

Cheapest one-way found recently
$245, found yesterday
Cheapest return found recently
$347, 21 May 2027 to 31 May 2027
Usual return price
$260 to $349
Cheapest month to fly
December 2026, return fares from $233 found in the last 7 days

Return

The cheapest return fare on each of 11 departure dates is usually $260 to $349.

Cheapest return found recently

$347

21 May 2027 – 31 May 2027 · Wizz Air Malta

Adolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)

Leaves 11:05 p.m. · Return leaves 6:40 p.m. · 41 h 45 min of travel, both ways together

out 1 stop, back 1 stop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$519

14 Jul 2027 – 21 Jul 2027 · Icelandair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)

Leaves 4:10 p.m. · Return leaves 8:40 a.m. · 8 h 40 min of travel, both ways together

out nonstop, back nonstop

found 3 days ago

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Found recently, and the cheapest we hold

Cheapest found recently $347 21 May 2027 – 31 May 2027found todaySee prices for these dates

Cheapest we hold, of any age $233 15 Dec – 22 Decfound 4 days agoSee prices for these dates

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $152 to $380.

$347, the cheapest return found recently, sits here in that range of $152 to $380.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 11 departure dates from 15 Dec to 14 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

No. We hold 10-night return fares on 1 other departure date within 3 days of 21 May 2027, and it is not cheaper.

Every date we hold

12 fares on 11 departure dates

15 Dec – 22 Dec: $233, found 4 days ago21 Dec – 26 Dec: $317, found 5 days ago2 Jan 2027 – 9 Jan 2027: $291, found 5 days ago1 Feb 2027 – 12 Feb 2027: $275, found 5 days ago2 Feb 2027 – 9 Feb 2027: $244, found 5 days ago7 Feb 2027 – 11 Feb 2027: $241, found 4 days ago20 Mar 2027 – 28 Mar 2027: $335, found 6 days ago20 May 2027 – 30 May 2027: $351, found today21 May 2027 – 31 May 2027: $347, found today1 Jul 2027 – 17 Jul 2027: $505, found today14 Jul 2027 – 21 Jul 2027: $519, found 3 days agoDecJanFebMarMayJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Dec – 22 Dec$233Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
21 Dec – 26 Dec$317RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
2 Jan 2027 – 9 Jan 2027$291RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
1 Feb 2027 – 12 Feb 2027$275IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
2 Feb 2027 – 9 Feb 2027$244Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
7 Feb 2027 – 11 Feb 2027$241Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 2 stopsfound 4 days agoSee prices for these dates
20 Mar 2027 – 28 Mar 2027$335RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 2 stopsfound 6 days agoSee prices for these dates
20 May 2027 – 30 May 2027$351Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound todaySee prices for these dates
21 May 2027 – 31 May 2027$347Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound todaySee prices for these dates
1 Jul 2027 – 17 Jul 2027$505SAS ScandinavianAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out 1 stop, back 1 stopfound todaySee prices for these dates
14 Jul 2027 – 21 Jul 2027$519IcelandairAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $233.

December 2026From $233Cheapest seen2 departure dates15 Dec – 22 Dec · found 4 days agoSee prices for these dates
January 2027From $2911 departure date2 Jan 2027 – 9 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $2413 departure dates7 Feb 2027 – 11 Feb 2027 · found 4 days agoSee prices for these dates
March 2027From $3351 departure date20 Mar 2027 – 28 Mar 2027 · found 6 days agoSee prices for these dates
May 2027From $3472 departure dates21 May 2027 – 31 May 2027 · found todaySee prices for these dates
July 2027From $5052 departure dates1 Jul 2027 – 17 Jul 2027 · found todaySee prices for these dates

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$245

21 Jun 2027 · Wizz Air Malta

Adolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)

Leaves 11:05 p.m. · 19 h 10 min trip

2 stops

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $245 21 Jun 2027found yesterdayOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 35 days, 29 Sept to 12 Nov, the cheapest one-way we saw each day was $71 to $245.

At $245, the cheapest one-way found recently is at the high end of that range.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 21 Jun 2027 to compare.

Every date we hold

1 fares on 1 departure dates

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Jun 2027$245Wizz Air MaltaAdolfo Suarez Madrid-Barajas Airport (MAD) → Keflavik International Airport (KEF)2 stopsfound yesterdayOpen this trip

Premium cabin fares from Madrid to Reykjavik

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for Madrid to Reykjavik?

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$215$152Cheapest seen27
60–89 days$225$174+5%14
90–179 days$329$241+53%32
180+ days$315$304+46%38

One-way

Not enough history yet: in 35 days of one-way prices, 29 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 21 May 2027 – 31 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Madrid to Reykjavik?

The cheapest return found recently is $347 with Wizz Air Malta, 21 May 2027 to 31 May 2027, found today. The cheapest return we hold, of any age, is $233 with Wizz Air Malta, 15 Dec to 22 Dec, found 4 days ago. The cheapest return fare on each of 11 departure dates is usually $260 to $349.

How much is a one-way flight from Madrid to Reykjavik?

The cheapest one-way found recently is $245 with Wizz Air Malta, 21 Jun 2027, found yesterday.

What is the cheapest month to fly from Madrid to Reykjavik?

December 2026 is the cheapest month for a return, from $233, 15 Dec to 22 Dec, found 4 days ago.

How far ahead should I book a flight from Madrid to Reykjavik?

In 50 days of prices between 24 Sept and 12 Nov, return fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Madrid to Reykjavik?

Yes, the cheapest nonstop return found recently is $519 with Icelandair, 14 Jul 2027 to 21 Jul 2027, found 3 days ago.

How long is the flight from Madrid to Reykjavik?

The cheapest one-way found recently, with Wizz Air Malta on 21 Jun 2027, takes 19 h 10 min with 2 stops.

Which airlines have the cheapest flights from Madrid to Reykjavik?

Between 15 Dec and 14 Jul 2027, Wizz Air Malta has the cheapest return on 5 of the 11 departure dates we hold, Ryanair on 3 and Iberia on 1.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work