Cheap flights from Sofia to Reykjavik from $221 SOF → KEF
Sofia Airport (SOF) → Keflavik International Airport (KEF)
The cheapest return found recently is $221 with Ryanair, 14 Jan 2027 – 17 Jan 2027, found yesterday. The cheapest one-way found recently is $303 with Wizz Air, 7 Aug 2027, found yesterday.
- Cheapest one-way found recently
- $303, found yesterday
- Cheapest return found recently
- $221, 14 Jan 2027 to 17 Jan 2027
- Usual return price
- $242 to $283
- Cheapest month to fly
- January 2027, return fares from $221 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $242 to $283.
Cheapest return found recently
$221
14 Jan 2027 – 17 Jan 2027 · Ryanair
Sofia Airport (SOF) → Keflavik International Airport (KEF)
Leaves 9:35 p.m. · Return leaves 8:15 p.m. · 36 h 40 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$221 14 Jan 2027 – 17 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 42 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $221 to $505.
At $221, the cheapest return found recently is at the low end of that range.
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 6 departure dates from 4 Jan 2027 to 3 Aug 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 Jan 2027 to compare.
Every date we hold
7 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Jan 2027 – 7 Jan 2027 | $271 | Wizz Air | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 14 Jan 2027 – 17 Jan 2027 | $221 | Ryanair | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 22 Jan 2027 – 20 Feb 2027 | $276 | Wizz Air | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 27 Jan 2027 – 12 Mar 2027 | $285 | Wizz Air | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 28 Jan 2027 – 2 Mar 2027 | $232 | easyJet | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 3 Aug 2027 – 6 Aug 2027 | $432 | Wizz Air | Sofia Airport (SOF) → Keflavik International Airport (KEF) | out 3 stops, back 2 stops | found 3 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $221.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$303
7 Aug 2027 · Wizz Air
Sofia Airport (SOF) → Keflavik International Airport (KEF)
Leaves 1:40 p.m. · 12 h 30 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$303 7 Aug 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 17 days, 5 Oct to 12 Nov, the cheapest one-way we saw each day was $91 to $324.
17 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 7 Aug 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 | |
|---|---|---|---|---|---|---|
| 7 Aug 2027 | $303 | Wizz Air | Sofia Airport (SOF) → Keflavik International Airport (KEF) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: Wizz Air.
Premium cabin fares from Sofia 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 Jan 2027 – 17 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 7 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sofia to Reykjavik?
Return
Fares 60 to 89 days before departure were typically 13% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (42 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 | $257 | $257 | +15% | 7 |
| 60–89 days | $223 | $221 | Cheapest seen | 8 |
| 90–179 days | $287 | $248 | +29% | 19 |
| 180+ days | $432 | $233 | +94% | 34 |
One-way
Not enough history yet: in 17 days of one-way prices, 5 Oct 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 14 Jan 2027 – 17 Jan 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 Sofia to Reykjavik?
The cheapest return found recently is $221 with Ryanair, 14 Jan 2027 to 17 Jan 2027, found yesterday. The cheapest return fare on each of 6 departure dates is usually $242 to $283.
How much is a one-way flight from Sofia to Reykjavik?
The cheapest one-way found recently is $303 with Wizz Air, 7 Aug 2027, found yesterday.
What is the cheapest month to fly from Sofia to Reykjavik?
January 2027 is the cheapest month for a return, from $221, 14 Jan 2027 to 17 Jan 2027, found yesterday.
How far ahead should I book a flight from Sofia to Reykjavik?
In 42 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 13% lower than 14 to 29 days before departure.
How long is the flight from Sofia to Reykjavik?
The cheapest one-way found recently, with Wizz Air on 7 Aug 2027, takes 12 h 30 min with 1 stop.
Which airlines have the cheapest flights from Sofia to Reykjavik?
Between 4 Jan 2027 and 3 Aug 2027, Wizz Air has the cheapest return on 4 of the 6 departure dates we hold, Ryanair on 1 and easyJet 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