Flights to Bonn - Rhein-Sieg from Istanbul - ￥16,439

View ￥16,439 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Istanbul to Bonn - Rhein-Sieg

  • Air France

    Air France

  • Lufthansa

    Lufthansa

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Croatia Airlines

    Croatia Airlines

  • Turkish Airlines

    Turkish Airlines

  • Tarom-Romanian Air Transport

    Tarom-Romanian Air Transport

  • KLM

    KLM

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Cheap Flights from Istanbul to Bonn - Rhein-Sieg (IST-CGN)

Prices were available within the past 7 days and start at ￥16,439 for one-way flights and ￥32,847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Sep 23 - Tue, Sep 30
IST
Istanbul
CGN
Cologne
￥32,847 Roundtrip, found 2 days ago
￥32,847
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Sep 23 from Istanbul to Cologne, returning Tue, Sep 30, priced at ￥32,847 found 2 days ago
Turkish Airlines
Sat, Sep 6 - Sun, Sep 7
IST
Istanbul
CGN
Cologne
￥37,832 Roundtrip, found 21 hours ago
￥37,832
Roundtrip
found 21 hours ago
Select Turkish Airlines flight, departing Sat, Sep 6 from Istanbul to Cologne, returning Sun, Sep 7, priced at ￥37,832 found 21 hours ago
Turkish Airlines
Tue, Sep 23 - Tue, Sep 30
IST
Istanbul
CGN
Cologne
￥39,274 Roundtrip, found 2 days ago
￥39,274
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Sep 23 from Istanbul to Cologne, returning Tue, Sep 30, priced at ￥39,274 found 2 days ago
Lufthansa
Tue, Sep 23 - Tue, Sep 30
IST
Istanbul
CGN
Cologne
￥40,500 Roundtrip, found 2 days ago
￥40,500
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Sep 23 from Istanbul to Cologne, returning Tue, Sep 30, priced at ￥40,500 found 2 days ago
Lufthansa
Tue, Sep 23 - Tue, Sep 30
IST
Istanbul
CGN
Cologne
￥42,030 Roundtrip, found 2 days ago
￥42,030
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Sep 23 from Istanbul to Cologne, returning Tue, Sep 30, priced at ￥42,030 found 2 days ago
British Airways
Tue, Sep 23 - Tue, Sep 30
IST
Istanbul
CGN
Cologne
￥82,120 Roundtrip, found 2 days ago
￥82,120
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Sep 23 from Istanbul to Cologne, returning Tue, Sep 30, priced at ￥82,120 found 2 days ago

Find the cheapest month to fly from Istanbul (IST) to Frankfurt (FRA)

December is typically the cheapest month to fly

From ￥15,077 - ￥39,085 per traveler.

Graph displaying average flight prices per month

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