Cheap flights from Dublin to Reykjavik from $93 DUB → KEF
Dublin Airport (DUB) → Keflavik International Airport (KEF)
The cheapest return found recently is $246 with Aer Lingus, 16 Nov – 17 Nov, found 2 days ago. The cheapest one-way found recently is $93 with Ryanair, 19 Feb 2027, found 3 days ago.
- Cheapest one-way found recently
- $93, found 3 days ago
- Cheapest return found recently
- $246, 16 Nov to 17 Nov
- Usual return price
- $215 to $297
- Cheapest month to fly
- February 2027, return fares from $183 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $215 to $297.
Cheapest return found recently
$246
16 Nov – 17 Nov · Aer Lingus
Dublin Airport (DUB) → Keflavik International Airport (KEF)
Leaves 7:00 a.m. · Return leaves 8:25 p.m. · 72 h 5 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
$183
24 Feb 2027 – 28 Feb 2027 · Icelandair
Dublin Airport (DUB) → Keflavik International Airport (KEF)
Leaves 11:30 a.m. · Return leaves 7:40 a.m. · 5 h 15 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$246 16 Nov – 17 Novfound 2 days agoSee prices for these dates
$183 24 Feb 2027 – 28 Feb 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $134 to $256.
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 3 departure dates from 16 Nov to 24 Feb 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?
We hold no other 1-night return fares leaving within 3 days of 16 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 17 Nov | $246 | Aer Lingus | Dublin Airport (DUB) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 19 Feb 2027 – 21 Feb 2027 | $347 | SAS Scandinavian | Dublin Airport (DUB) → Keflavik International Airport (KEF) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Feb 2027 – 28 Feb 2027 | $183 | Icelandair | Dublin Airport (DUB) → Keflavik International Airport (KEF) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $183.
Airlines on the cheapest dates: Aer Lingus, SAS Scandinavian, Icelandair.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$93
19 Feb 2027 · Ryanair
Dublin Airport (DUB) → Keflavik International Airport (KEF)
Leaves 7:05 a.m. · 10 h 45 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$93 19 Feb 2027found 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 30 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $81 to $230.
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 19 Feb 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Feb 2027 | $93 | Ryanair | Dublin Airport (DUB) → Keflavik International Airport (KEF) | 1 stop | found 3 days ago | Open this trip |
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Dublin 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.
Today's prices for 16 Nov – 17 Nov in another cabin: Premium economy · Business · First
Today's prices for 19 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Dublin to Reykjavik?
Return
Fares 60 to 89 days before departure were typically 33% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $261 | $134 | +50% | 13 |
| 14–29 days | $176 | $134 | +1% | 24 |
| 30–59 days | $181 | $172 | +4% | 18 |
| 60–89 days | $174 | $156 | Cheapest seen | 29 |
| 90–179 days | $221 | $179 | +27% | 26 |
| 180+ days | $239 | $239 | +37% | 13 |
One-way
Not enough history yet: in 30 days of one-way prices, 24 Sept to 11 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 16 Nov – 17 Nov. 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 Dublin to Reykjavik?
The cheapest return found recently is $246 with Aer Lingus, 16 Nov to 17 Nov, found 2 days ago. The cheapest return we hold, of any age, is $183 with Icelandair, 24 Feb 2027 to 28 Feb 2027, found 4 days ago. The cheapest return fare on each of 3 departure dates is usually $215 to $297.
How much is a one-way flight from Dublin to Reykjavik?
The cheapest one-way found recently is $93 with Ryanair, 19 Feb 2027, found 3 days ago.
What is the cheapest month to fly from Dublin to Reykjavik?
February 2027 is the cheapest month for a return, from $183, 24 Feb 2027 to 28 Feb 2027, found 4 days ago.
How far ahead should I book a flight from Dublin to Reykjavik?
In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 33% lower than 7 to 13 days before departure.
Is there a direct flight from Dublin to Reykjavik?
Yes, the cheapest nonstop return found recently is $183 with Icelandair, 24 Feb 2027 to 28 Feb 2027, found 4 days ago.
How long is the flight from Dublin to Reykjavik?
The cheapest one-way found recently, with Ryanair on 19 Feb 2027, takes 10 h 45 min with 1 stop.
Which airlines have the cheapest flights from Dublin to Reykjavik?
Between 16 Nov and 24 Feb 2027, Aer Lingus has the cheapest return on 1 of the 3 departure dates we hold, SAS Scandinavian on 1 and Icelandair 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