Flights to Bonn - Rhein-Sieg from Helsinki - ￥22,401

View ￥22,401 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Helsinki to Bonn - Rhein-Sieg

  • Finnair

    Finnair

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • SAS

    SAS

  • Turkish Airlines

    Turkish Airlines

  • Air France

    Air France

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Cheap Flights from Helsinki to Bonn - Rhein-Sieg (HEL-CGN)

Prices were available within the past 7 days and start at ￥22,401 for one-way flights and ￥37,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Mar 15 - Sun, Mar 22
HEL
Helsinki
CGN
Cologne
￥37,440 Roundtrip, found 4 days ago
￥37,440
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Mar 15 from Helsinki to Cologne, returning Sun, Mar 22, priced at ￥37,440 found 4 days ago
Lufthansa
Wed, Aug 20 - Wed, Aug 27
HEL
Helsinki
CGN
Cologne
￥38,500 Roundtrip, found 1 day ago
￥38,500
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Aug 20 from Helsinki to Cologne, returning Wed, Aug 27, priced at ￥38,500 found 1 day ago
Lufthansa
Sun, Mar 15 - Sun, Mar 22
HEL
Helsinki
CGN
Cologne
￥39,900 Roundtrip, found 4 days ago
￥39,900
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Mar 15 from Helsinki to Cologne, returning Sun, Mar 22, priced at ￥39,900 found 4 days ago
Eurowings
Wed, Oct 8 - Thu, Oct 16
HEL
Helsinki
CGN
Cologne
￥48,050 Roundtrip, found 6 days ago
￥48,050
Roundtrip
found 6 days ago
Select Eurowings flight, departing Wed, Oct 8 from Helsinki to Cologne, returning Thu, Oct 16, priced at ￥48,050 found 6 days ago
Turkish Airlines
Wed, Aug 20 - Wed, Aug 27
HEL
Helsinki
CGN
Cologne
￥51,670 Roundtrip, found 1 day ago
￥51,670
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Wed, Aug 20 from Helsinki to Cologne, returning Wed, Aug 27, priced at ￥51,670 found 1 day ago
Finnair
Sun, Mar 15 - Sun, Mar 22
HEL
Helsinki
QKL
Cologne
￥67,560 Roundtrip, found 4 days ago
￥67,560
Roundtrip
found 4 days ago
Select Finnair flight, departing Sun, Mar 15 from Helsinki to Cologne, returning Sun, Mar 22, priced at ￥67,560 found 4 days ago

Find the cheapest month to fly from Helsinki (HEL) to Frankfurt (FRA)

November is typically the cheapest month to fly

From ￥18,405 - ￥34,026 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.