Reykjavik to Istanbul KEF, RKV → IST, SAW
Keflavik International Airport (KEF), Reykjavik International Airport (RKV) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $368 with easyJet, 29 Dec – 5 Jan 2027, found 2 days ago. The cheapest one-way found recently is $148 with Wizz Air, 15 Nov, found yesterday.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$368
29 Dec – 5 Jan 2027 · easyJet
Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW)
Leaves 11:05 a.m. · Return leaves 11:10 p.m. · 74 h 5 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$368 29 Dec – 5 Jan 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $301 to $567.
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 1 departure date 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 29 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Dec – 5 Jan 2027 | $368 | easyJet | Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: easyJet.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $169 to $230.
Cheapest one-way found recently
$148
15 Nov · Wizz Air
Keflavik International Airport (KEF) → Istanbul New Airport (IST)
Leaves 7:30 p.m. · 10 h 45 min trip
stops unknown
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$148 15 Novfound yesterdayOpen this trip
$135 15 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 23 days, 25 Sept to 18 Oct, the cheapest one-way we saw each day was $135 to $298.
23 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 10 departure dates from 28 Oct to 5 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 one-way fares leaving within 3 days of 15 Nov to compare.
Every date we hold
11 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Oct | $290 | Wizz Air Malta | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | stops unknown | found 4 days ago | Open this trip |
| 15 Nov | $148 | Wizz Air | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | stops unknown | found yesterday | Open this trip |
| 15 Jan 2027 | $135 | easyJet | Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 4 days ago | Open this trip |
| 6 Mar 2027 | $178 | Wizz Air | Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 13 Mar 2027 | $229 | Wizz Air | Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW) | 1 stop | found yesterday | Open this trip |
| 27 Mar 2027 | $268 | Wizz Air | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 13 Aug 2027 | $230 | LOT Polish | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
| 17 Aug 2027 | $201 | Norwegian Air Shuttle | Keflavik International Airport (KEF) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 4 days ago | Open this trip |
| 25 Aug 2027 | $209 | Transavia | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
| 5 Sept 2027 | $166 | Transavia | Keflavik International Airport (KEF) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $135.
Airlines on the cheapest dates: Wizz Air, Transavia, Wizz Air Malta, easyJet, LOT Polish, Norwegian Air Shuttle.
Premium cabin fares from Reykjavik to Istanbul
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 29 Dec – 5 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Reykjavik to Istanbul?
Return
Fares 30 to 59 days before departure were typically 47% lower than 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $567 | $411 | +88% | 8 |
| 7–13 days | $484 | $449 | +61% | 7 |
| 14–29 days | $398 | $393 | +32% | 11 |
| 30–59 days | $301 | $301 | Cheapest seen | 7 |
| 180+ days | $574 | $574 | +91% | 14 |
One-way
Fares 90 to 179 days before departure were typically 51% lower than 30 to 59 days before departure.
From the cheapest one-way each day between 25 Sept and 18 Oct (23 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 | $327 | $157 | +104% | 9 |
| 60–89 days | $175 | $135 | +9% | 12 |
| 90–179 days | $160 | $135 | Cheapest seen | 19 |
| 180+ days | $166 | $166 | +4% | 7 |
Live price for these dates
The cheapest return found recently is for 29 Dec – 5 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