Oslo to Reykjavik OSL, TRF → KEF
Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF) → Keflavik International Airport (KEF)
The cheapest return found recently is $349 with SAS Scandinavian, 26 Dec – 2 Jan 2027, found 2 days ago. The cheapest one-way found recently is $102 with Ryanair UK, 15 Feb 2027, found 2 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$349
26 Dec – 2 Jan 2027 · SAS Scandinavian
Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF)
Leaves 2:15 p.m. · Return leaves 10:20 p.m. · 5 h 45 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$349
26 Dec – 2 Jan 2027 · SAS Scandinavian
Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF)
Leaves 2:15 p.m. · Return leaves 10:20 p.m. · 5 h 45 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$349 26 Dec – 2 Jan 2027found 2 days agoSee prices for these dates
$162 9 Dec – 11 Decfound 6 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 $162 to $235.
At $349, the cheapest return found recently is above that range.
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?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 26 Dec to compare.
Every date we hold
4 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec – 11 Dec | $162 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 26 Dec – 2 Jan 2027 | $349 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: SAS Scandinavian.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $92 to $125.
Cheapest one-way found recently
$102
15 Feb 2027 · Ryanair UK
Torp Sandefjord Airport (TRF) → Keflavik International Airport (KEF)
Leaves 7:25 p.m. · 15 h 50 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
$106
12 Feb 2027 · SAS Scandinavian
Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF)
Leaves 9:10 a.m. · 3 h trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$102 15 Feb 2027found 2 days agoOpen this trip
$73 1 Jun 2027found 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $50 to $180.
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 one-way price?
Compared with the cheapest one-way fare on each of 6 departure dates from 12 Feb 2027 to 9 Jun 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 one-way fares on 2 other departure dates within 3 days of 15 Feb 2027, and none is cheaper.
Every date we hold
7 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 12 Feb 2027 | $106 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF) | nonstop | found 2 days ago | Open this trip |
| 13 Feb 2027 | $131 | SAS Scandinavian | Torp Sandefjord Airport (TRF) → Keflavik International Airport (KEF) | 1 stop | found 2 days ago | Open this trip |
| 15 Feb 2027 | $102 | Ryanair UK | Torp Sandefjord Airport (TRF) → Keflavik International Airport (KEF) | 1 stop | found 2 days ago | Open this trip |
| 23 Feb 2027 | $89 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF) | nonstop | found 6 days ago | Open this trip |
| 1 Jun 2027 | $73 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Keflavik International Airport (KEF) | stops unknown | found 4 days ago | Open this trip |
| 9 Jun 2027 | $133 | Ryanair | Torp Sandefjord Airport (TRF) → Keflavik International Airport (KEF) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $73.
Airlines on the cheapest dates: SAS Scandinavian, Ryanair UK, Norwegian Air Shuttle, Ryanair.
Premium cabin fares from Oslo 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 26 Dec – 2 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Oslo to Reykjavik?
Return
Fares 30 to 59 days before departure were typically 16% lower than 14 to 29 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 |
|---|---|---|---|---|
| 14–29 days | $229 | $222 | +19% | 14 |
| 30–59 days | $192 | $162 | Cheapest seen | 12 |
| 60–89 days | $203 | $174 | +6% | 25 |
| 90–179 days | $199 | $199 | +4% | 13 |
| 180+ days | $292 | $179 | +52% | 15 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way 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 |
|---|---|---|---|---|
| 30–59 days | $84 | $50 | Cheapest seen | 9 |
| 90–179 days | $103 | $75 | +23% | 16 |
| 180+ days | $99 | $64 | +18% | 24 |
Live price for these dates
The cheapest return found recently is for 26 Dec – 2 Jan 2027. 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