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Cologne to Istanbul flights in November 2026 from $111 CGN, QKL, QKU → IST, SAW

Cologne Bonn Airport (CGN), Cologne Hbf Railway Station (QKL), Messe/Deutz Rail Station (QKU) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in November 2026, the cheapest return found recently is $111 with Ajet, 24 Nov – 1 Dec, found 2 days ago.

Return

In November 2026, the cheapest return fare on each of 17 departure dates is usually $113 to $136. Across all 59 departure dates we hold on this route, it is usually $115 to $240. Of the 6 months with enough return fares to compare, November 2026 is usually the cheapest.

Cheapest return found recently

$111

24 Nov – 1 Dec · Ajet

Cologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
24 Nov – 1 Dec$111Ajetout nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Nov – 5 Dec$111Ajetout nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Nov – 7 Dec$111Ajetout nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Nov – 6 Dec$112Pegasus Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Nov – 2 Dec$113Pegasus Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

17 departure dates

13 Nov – 20 Nov: $146, found 4 days ago14 Nov – 6 Dec: $112, found 3 days ago15 Nov – 19 Nov: $145, found 3 days ago16 Nov – 23 Nov: $128, found 4 days ago17 Nov – 24 Nov: $136, found 8 days ago18 Nov – 22 Nov: $160, found 3 days ago19 Nov – 1 Dec: $115, found 2 days ago21 Nov – 25 Nov: $172, found 2 days ago22 Nov – 26 Nov: $135, found 3 days ago23 Nov – 27 Nov: $117, found 3 days ago24 Nov – 1 Dec: $111, found 2 days ago25 Nov – 2 Dec: $113, found 3 days ago26 Nov – 3 Dec: $116, found 2 days ago27 Nov – 4 Dec: $114, found 2 days ago28 Nov – 5 Dec: $111, found 2 days ago29 Nov – 3 Dec: $118, found 2 days ago30 Nov – 7 Dec: $111, found 2 days agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
13 Nov – 20 Nov$146Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Nov – 6 Dec$112Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Nov – 19 Nov$145AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
16 Nov – 23 Nov$128AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Nov – 24 Nov$136Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 8 days agoSee prices for these dates
18 Nov – 22 Nov$160AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Nov – 1 Dec$115Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Nov – 25 Nov$172Air SerbiaCologne Bonn Airport (CGN) → Istanbul New Airport (IST)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
22 Nov – 26 Nov$135Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Nov – 27 Nov$117Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Nov – 1 Dec$111AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Nov – 2 Dec$113Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Nov – 3 Dec$116Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Nov – 4 Dec$114AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Nov – 5 Dec$111AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Nov – 3 Dec$118Pegasus AirlinesCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Nov – 7 Dec$111AjetCologne Bonn Airport (CGN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $105.

November 2026From $11117 departure dates24 Nov – 1 Dec · found 2 days agoSee prices for these dates
December 2026From $105Cheapest seen23 departure dates4 Dec – 6 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
January 2027From $1136 departure dates18 Jan 2027 – 22 Jan 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $1124 departure dates13 Feb 2027 – 27 Feb 2027 · found 8 days agoSee prices for these dates
March 2027From $1783 departure dates11 Mar 2027 – 14 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $1233 departure dates3 Apr 2027 – 10 Apr 2027 · found 2 days agoSee prices for these dates
June 2027From $1171 departure date4 Jun 2027 – 9 Jun 2027 · found 6 days agoSee prices for these dates
July 2027From $2851 departure date26 Jul 2027 – 31 Jul 2027 · found 2 days agoSee prices for these dates
August 2027From $3701 departure date1 Aug 2027 – 30 Aug 2027 · found 3 days agoSee prices for these dates

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