Cheap flights from Helsinki to Bonn - Rhein-Sieg

View AU$238 flight on Wed, 24 Sep. 2025Opens in a new window

Popular airlines from Helsinki to Bonn - Rhein-Sieg

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 24 Sep. - Mon, 29 Sep.
HEL
Helsinki
CGN
Cologne
AU$407 Return, found 5 days ago
AU$407
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 24 Sep. from Helsinki to Cologne, returning Mon, 29 Sep., priced at AU$407 found 5 days ago
Lufthansa
Wed, 24 Sep. - Mon, 29 Sep.
HEL
Helsinki
CGN
Cologne
AU$419 Return, found 5 days ago
AU$419
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 24 Sep. from Helsinki to Cologne, returning Mon, 29 Sep., priced at AU$419 found 5 days ago
Lufthansa
Wed, 24 Sep. - Mon, 29 Sep.
HEL
Helsinki
CGN
Cologne
AU$421 Return, found 5 days ago
AU$421
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 24 Sep. from Helsinki to Cologne, returning Mon, 29 Sep., priced at AU$421 found 5 days ago
Turkish Airlines
Wed, 24 Sep. - Mon, 29 Sep.
HEL
Helsinki
CGN
Cologne
AU$599 Return, found 5 days ago
AU$599
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 24 Sep. from Helsinki to Cologne, returning Mon, 29 Sep., priced at AU$599 found 5 days ago
Air Baltic
Wed, 24 Sep. - Mon, 29 Sep.
HEL
Helsinki
CGN
Cologne
AU$816 Return, found 5 days ago
AU$816
Return
found 5 days ago
Select Air Baltic flight, departing Wed, 24 Sep. from Helsinki to Cologne, returning Mon, 29 Sep., priced at AU$816 found 5 days ago
British Airways
Wed, 29 Oct. - Fri, 31 Oct.
HEL
Helsinki
CGN
Cologne
AU$1,168 Return, found 2 days ago
AU$1,168
Return
found 2 days ago
Select British Airways flight, departing Wed, 29 Oct. from Helsinki to Cologne, returning Fri, 31 Oct., priced at AU$1,168 found 2 days ago

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

November is typically the cheapest month to fly

From AU$195 - AU$360 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.