How the cheapest fare moved
Sep 18: €69 €69
Sep 11
Sep 18
low €63 · high €134
Departure-day prices · August 2027 Helsinki → Frankfurt
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · August 2027 Frankfurt → Helsinki
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Best time to visit Frankfurt — climate Jan: ~6°C daytime, 12 rainy days
6°
Jan Feb: ~7°C daytime, 9 rainy days
7°
Feb Mar: ~13°C daytime, 6 rainy days
13°
Mar Apr: ~18°C daytime, 6 rainy days
18°
Apr May: ~21°C daytime, 7 rainy days
21°
May Jun: ~26°C daytime, 10 rainy days
26°
Jun Jul: ~26°C daytime, 15 rainy days
26°
Jul Aug: ~26°C daytime, 9 rainy days
26°
Aug Sep: ~20°C daytime, 16 rainy days
20°
Sep Oct: ~14°C daytime, 13 rainy days
14°
Oct Nov: ~9°C daytime, 9 rainy days
9°
Nov Dec: ~6°C daytime, 4 rainy days
6°
Dec Best value: Jun — fares from €95 and ~26°C daytime.
Flights from Helsinki to Frankfurt start around €63 (typically 1 stop). Range seen recently: €63–95, based on 4 fares found by travellers.
Fly (from €63)
2h 40m duration
€63–95 recent fares
Book
Cheapest cached fares Helsinki → Frankfurt; typically 1 stop (e.g. FR). · Based on 4 fares found by travellers in the last 48h
Cheapest round trips to Frankfurt Fares found by travellers in the last 48 hours — refreshed daily.
Jan 24 – Jan 31
Lufthansa City Airlines · Direct · 2h 45m
€177
Book
Jan 31 – Feb 10
Lufthansa · Direct · 2h 45m
€187
Book
Nov 18 – Nov 23
airBaltic · 1 stop · 3h 20m
€188
Book
Aug 26 – Aug 28
Finnair · Direct · 2h 40m
€190
Book
Jun 1 – Jun 9
airBaltic · 1 stop · 3h 15m
€193
Book
Oct 5 – Oct 7
Lufthansa · Direct · 2h 35m
€220
Book
Dec 21 – Dec 27
Lufthansa City Airlines · Direct · 2h 45m
€258
Book
Oct 8 – Oct 10
airBaltic · 1 stop · 3h 15m
€265
Book
Weather in Frankfurt
Fri
🌦️
21°
13°
💧58%
Sat
☁️
24°
10°
💧0%
Sun
🌦️
21°
12°
💧15%
Mon
☁️
19°
8°
💧2%
Tue
☁️
19°
8°
💧3%
Wed
🌧️
21°
7°
💧20%
Thu
🌧️
20°
13°
💧23%
In Aug, Frankfurt typically sees ~28°C daytime highs and 15 rainy days.
Where to stay in Frankfurt 3★+ hotels from €122/night (4 hotels sampled, ~3 weeks out).
NAAM Hotel & Apartments Frankfurt
hotel · Frankfurt
from €122/night ★ 3
Hotel Scala Frankfurt City
hotel · Frankfurt
from €162/night ★ 3
Mercure Hotel Frankfurt City Messe
hotel · Frankfurt
from €203/night ★ 4
Good to know Currency Euro (€)
Power plugs Type C/F
Border Schengen — no passport control from Schengen countries
Time difference -1h
Time in the air 2h 35m
Things to do in Frankfurt Top-rated tours and tickets from €18 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Frankfurt
Frankfurt (German, and sometimes in English: Frankfurt am Main) is the largest city in the German state of Hesse, and is considered the business and financial centre of Germany. It is the fifth largest city in Germany after Berlin, Hamburg, Munich and Cologne. The city is known for its modern skyline, and for hosting the headquarters of the European Central Bank, the Deutsche Börse stock exchange and numerous German financial services companies.
Read the full Frankfurt guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Helsinki Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-18. Some links earn Stayonomy a commission at no cost to you.
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