Cheap flights from Cologne to Helsinki from $255 CGN → HEL
Cologne Bonn Airport (CGN) → Helsinki-Vantaa Airport (HEL)
The cheapest return found recently is $255 with Ryanair, 7 Dec – 13 Dec, found yesterday.
- Cheapest return found recently
- $255, 7 Dec to 13 Dec
- Usual return price
- $279 to $385
Return
The cheapest return fare on each of 3 departure dates is usually $279 to $385.
Cheapest return found recently
$255
7 Dec – 13 Dec · Ryanair
Cologne Bonn Airport (CGN) → Helsinki-Vantaa Airport (HEL)
Leaves 6:40 a.m. · Return leaves 11:00 a.m. · 9 h of travel, both ways together
out 2 stops, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$255 7 Dec – 13 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 36 days, 1 Oct to 12 Nov, the cheapest return we saw each day was $163 to $444.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 7 Dec to 29 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 7 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Dec – 13 Dec | $255 | Ryanair | Cologne Bonn Airport (CGN) → Helsinki-Vantaa Airport (HEL) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 16 Dec – 21 Dec | $302 | Ryanair | Cologne Bonn Airport (CGN) → Helsinki-Vantaa Airport (HEL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 29 Dec – 2 Jan 2027 | $468 | Ryanair | Cologne Bonn Airport (CGN) → Helsinki-Vantaa Airport (HEL) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Cologne to Helsinki
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 7 Dec – 13 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cologne to Helsinki?
Return
Fares 60 to 89 days before departure were typically 32% lower than 14 to 29 days before departure.
From the cheapest return each day between 1 Oct and 12 Nov (36 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $332 | $163 | +48% | 11 |
| 30–59 days | $237 | $204 | +5% | 10 |
| 60–89 days | $225 | $225 | Cheapest seen | 10 |
| 90–179 days | $277 | $248 | +23% | 16 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Dusseldorf → Helsinki
34 km from Cologne
$289
$34 more than flying from Cologne
11 Dec – 16 Dec · DUS → HEL · out 1 stop, back 1 stop
found yesterday
Dortmund → Helsinki
73 km from Cologne
$306
$51 more than flying from Cologne
28 Dec – 6 Jan 2027 · DTM → HEL · out 2 stops, back 2 stops
found 3 days ago
Eindhoven → Helsinki
118 km from Cologne
$237
$18 less than flying from Cologne
26 Nov – 12 Dec · EIN → HEL · out 2 stops, back 1 stop
found 5 days ago
Luxembourg → Helsinki
138 km from Cologne
$432
$177 more than flying from Cologne
22 Dec – 27 Dec · LUX → HEL · out 1 stop, back 1 stop
found 6 days ago
Muenster → Helsinki
123 km from Cologne
$460
$205 more than flying from Cologne
29 Dec – 2 Jan 2027 · FMO → HEL · out 1 stop, back 2 stops
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Cologne → Tallinn
82 km from Helsinki
$98
15 Jun 2027 · CGN → TLL · 1 stop
found 5 days ago
Dusseldorf → Helsinki
34 km from Cologne
$127
22 May 2027 · DUS → HEL · 1 stop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 7 Dec – 13 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Cologne to Helsinki?
The cheapest return found recently is $255 with Ryanair, 7 Dec to 13 Dec, found yesterday. The cheapest return fare on each of 3 departure dates is usually $279 to $385.
How far ahead should I book a flight from Cologne to Helsinki?
In 36 days of prices between 1 Oct and 12 Nov, return fares 60 to 89 days before departure were typically 32% lower than 14 to 29 days before departure.
Which airlines have the cheapest flights from Cologne to Helsinki?
Between 7 Dec and 29 Dec, Ryanair has the cheapest return on all 3 departure dates we hold.
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