Cologne to Istanbul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Cologne to Istanbul is €55 with AJet (checked on 12 Nov 2026).
Your next trip, last seen at €55
Lowest observedAJet · Non-stop · One wayWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Jan€57
- 2 Jan€60
- 3 Jan€59
- 4 Jan€60
- 5 Jan€59
- 6 Jan€60
- 7 Jan€60
- 8 Jan€60
- 9 Jan€60
- 10 Jan€60
- 11 Jan€60
- 12 Jan€60
- 13 Jan€60
- 14 Jan€60
- 15 Jan€60
- 16 Jan€60
- 17 Jan€59
- 18 Jan€59
- 19 Jan€59
- 20 Jan€59
- 21 Jan€59
- 22 Jan€60
- 23 Jan€60
- 24 Jan€55
- 25 Jan€55
- 26 Jan€55
- 27 Jan€60
- 28 Jan€58
- 29 Jan€60
- 30 Jan€60
- 31 Jan€67
- Lowest observed
- €55, departing 24 Jan 2027 (Last checked: 12 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 152Check live prices for this route
- Round trip
- €99, departing 1 Dec 2026, back 8 Dec 2026 (Last checked: 12 Nov 2026)
- Airlines seen
- Pegasus Airlines, Turkish Airlines, AJet, Air Serbia, Lufthansa, Ryanair, Wizz Air, Wizz Air Malta (8)
- Fastest observed flight time
- 3h 05m
- Non-stop
- Yes
About this route
Explore the fares we observed from Cologne to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,016 km
- Fastest observed flight time
- 3h 05m
- Airlines seen
- Pegasus Airlines, Turkish Airlines, AJet, Air Serbia, Lufthansa, Ryanair, Wizz Air, Wizz Air Malta (8)
- Alternative airports
- SAW
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| AJet | 49 / 186 |
| Pegasus Airlines | 36 / 186 |
| Turkish Airlines | 5 / 186 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Cologne/Bonn Airport (CGN) → Cologne, city gazetteer reference point (50.9407, 6.9599): ≈ 15 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest departure day we saw in January 2027 from Cologne to Istanbul: 24 Jan 2027, €55 (checked 12 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €57 | 17 |
| December 2026 | €57 | 31 |
| January 2027 | €55 | 31 |
| February 2027 | €57 | 28 |
| March 2027 | €60 | 31 |
| April 2027 | €57 | 14 |
Lowest fare by day of the week
Cheapest Monday departure we saw from Cologne to Istanbul: 25 Jan 2027, €55 (checked 12 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €55 | 22 |
| Tuesday | €55 | 22 |
| Wednesday | €57 | 21 |
| Thursday | €57 | 22 |
| Friday | €57 | 21 |
| Saturday | €57 | 22 |
| Sunday | €55 | 22 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €59 | 11 Nov 2026 | |
| €59 | 10 Nov 2026 | |
| €57 | 11 Nov 2026 | |
| €58 | 10 Nov 2026 | |
| €60 | 10 Nov 2026 | |
| €78 | 8 Nov 2026 | |
| €114 | 9 Nov 2026 | |
| €88 | 11 Nov 2026 | |
| €61 | 11 Nov 2026 | |
| €62 | 11 Nov 2026 | |
| €58 | 11 Nov 2026 | |
| €60 | 11 Nov 2026 | |
| €58 | 9 Nov 2026 | |
| €61 | 8 Nov 2026 | |
| €59 | 8 Nov 2026 | |
| €57 | 11 Nov 2026 | |
| €59 | 11 Nov 2026 | |
| €57 | 14 Nov 2026 | |
| €57 | 14 Nov 2026 | |
| €55 | 12 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Cologne to Istanbul by days until departure (61 days or more): €55 (checked 12 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €57 | 8 |
| 8 to 30 days | €57 | 23 |
| 31 to 60 days | €57 | 30 |
| 61 days or more | €55 | 91 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Cologne to Istanbul: Pegasus Airlines, €55 (checked 10 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Pegasus Airlines | €55Jan 12, 2027 | 49 |
| Turkish Airlines | €121Apr 5, 2027 | 6 |
| Lufthansa | €142Apr 3, 2027 | 6 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Cologne to Istanbul?
The lowest fare Routavio has observed is €55, found on 12 Nov 2026.
Are there direct flights from Cologne to Istanbul?
Yes. Published schedules report non-stop flights on this route with Pegasus Airlines, Turkish Airlines, AJet, SunExpress.
Which airlines fly from Cologne to Istanbul?
Routavio has seen these carriers on the route: Pegasus Airlines, Turkish Airlines, AJet, Air Serbia, Lufthansa, Ryanair, Wizz Air, Wizz Air Malta (8).
How long does the flight from Cologne to Istanbul take?
Across the 11 fares Routavio observed, the average journey time is 3h 07m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Cologne to Istanbul fares were non-stop?
44 of the 50 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Cologne to Istanbul?
Cheapest round trip: €99, departing 1 Dec 2026, back 8 Dec 2026 (checked 12 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Cologne to Istanbul?
For Cologne to Istanbul, examples of observed one-way non-stop offers checked within the last 14 days: AJet (49), Pegasus Airlines (36), Turkish Airlines (5). Each number counts distinct departure dates, not weekly flights; check current availability in search.
When is the cheapest month to fly from Cologne to Istanbul?
Cheapest departure day we saw in January 2027 from Cologne to Istanbul: 24 Jan 2027, €55 (checked 12 Nov 2026).
Which day of the week is cheapest from Cologne to Istanbul?
Cheapest Monday departure we saw from Cologne to Istanbul: 25 Jan 2027, €55 (checked 12 Nov 2026).
Which airline has the lowest fare from Cologne to Istanbul?
Cheapest airline from Cologne to Istanbul: Pegasus Airlines, €55 (checked 10 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
Non-stop airlines on this route
More routes from Cologne
Show all 36 routes →Show fewer ↑
More routes to Istanbul
Show all 36 routes →Show fewer ↑
Recently observed fares. Prices may change.