Helsinki to Frankfurt: buy now or wait?
Your call FareScore 58/100
usually €65 €59 Today's best fare
Cheaper than 58% of what we have seen
4 Dec Finnair Direct
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All fares Helsinki → Frankfurt
Cheapest first. Every price is live and goes straight to booking.
4 Dec
05:45
Finnair · 2h 40m
Direct
€59
7 Dec
05:45
Finnair · 2h 40m
Direct
€64
8 Dec
15:00
Finnair · 2h 40m
Direct
€64
4 Dec
21:40
Ryanair · 9h 35m
With a stop
€69
12 Nov
11:10
Ryanair · 11h 55m
With a stop
€79
22 Nov
20:45
Ryanair · 10h 35m
With a stop
€80
12 Dec
19:10
Ryanair · 13h 35m
With a stop
€83
8 Nov
20:45
Ryanair · 34h 35m
With a stop
€100
4 Dec
04:15
SAS · 4h 30m
With a stop
€109
4 Jan
19:00
SAS · 18h 30m
With a stop
€132
30 Nov
03:30
Air Baltic · 4h 25m
With a stop
€146
What the history says
Prices recorded 124
Typical price €65
Lowest we saw €47
You save today €6
Based on 124 prices we recorded on this exact route, compared against the same departure month.
Best booking window
28–41 days — is when this route has been cheapest to book: €64 typical, on 35 observations. That is about €36 less than booking in the last two weeks.
Cheapest months to fly to Frankfurt
December €64 44 observations
November €79 35 observations
October €101 33 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.
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