Helsinki to Reykjavik HEL → KEF
Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF)
The cheapest return found recently is $332 with SAS Scandinavian, 14 Dec – 17 Dec, found yesterday. The cheapest one-way found recently is $159 with Finnair, 25 Jun 2027, found 2 days ago.
Return
The cheapest return fare on each of 7 departure dates is usually $291 to $341.
Cheapest return found recently
$332
14 Dec – 17 Dec · SAS Scandinavian
Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF)
Leaves 9:00 p.m. · Return leaves 6:05 p.m. · 30 h 15 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$378
14 Jul 2027 – 24 Jul 2027 · Icelandair
Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF)
Leaves 5:30 p.m. · Return leaves 7:30 a.m. · 7 h 10 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$332 14 Dec – 17 Decfound yesterdaySee prices for these dates
$269 20 Aug 2027 – 2 Sept 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $269 to $344.
25 days is a short history, so treat this range as an early guide.
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 7 departure dates from 14 Dec to 9 Sept 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 3-night return fares leaving within 3 days of 14 Dec to compare.
Every date we hold
9 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Dec – 17 Dec | $332 | SAS Scandinavian | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Jun 2027 – 11 Jun 2027 | $290 | Norwegian Air Shuttle | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 14 Jul 2027 – 24 Jul 2027 | $378 | Icelandair | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out nonstop, back nonstop | found today | See prices for these dates |
| 20 Jul 2027 – 31 Jul 2027 | $350 | Finnair | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 20 Aug 2027 – 2 Sept 2027 | $269 | SAS Scandinavian | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Sept 2027 – 10 Sept 2027 | $316 | SAS Scandinavian | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 9 Sept 2027 – 21 Sept 2027 | $291 | Lufthansa | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | out 1 stop, back 2 stops | found 4 days ago | See prices for these dates |
Which month looks cheapest?
August 2027 is the cheapest month — from $269.
Airlines on the cheapest dates: SAS Scandinavian, Norwegian Air Shuttle, Icelandair, Finnair, Lufthansa.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$159
25 Jun 2027 · Finnair
Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF)
Leaves 7:10 a.m. · 3 h 40 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$159
25 Jun 2027 · Finnair
Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF)
Leaves 7:10 a.m. · 3 h 40 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$159 25 Jun 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 19 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $141 to $204.
19 days is a short history, so treat this range as an early guide.
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 25 Jun 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Jun 2027 | $159 | Finnair | Helsinki-Vantaa Airport (HEL) → Keflavik International Airport (KEF) | nonstop | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Finnair.
Premium cabin fares from Helsinki 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 14 Dec – 17 Dec in another cabin: Premium economy · Business · First
Today's prices for 25 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Helsinki to Reykjavik?
Return
Fares 30 to 59 days before departure were typically 33% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $402 | $387 | +48% | 7 |
| 14–29 days | $328 | $328 | +21% | 7 |
| 30–59 days | $271 | $270 | Cheapest seen | 13 |
| 60–89 days | $316 | $273 | +17% | 14 |
| 90–179 days | $276 | $276 | +2% | 12 |
| 180+ days | $340 | $269 | +26% | 19 |
One-way
Not enough history yet: in 19 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Tallinn → Reykjavik
82 km from Helsinki
$231
$101 less than flying from Helsinki
14 Nov – 20 Nov · TLL → KEF · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Tallinn → Reykjavik
82 km from Helsinki
$119
$40 less than flying from Helsinki
7 Mar 2027 · TLL → KEF · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 14 Dec – 17 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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