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Cheap flights San Francisco — Helsinki

San Francisco (SFO, US) Helsinki (HEL, FI)
from $419 8 723 km ~10h 46m 2 flights found 2 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $419 on 14.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
14 Nov 2026, Sat
TAP Air Portugal TP 238
06:15
SFO San Francisco International Airport
23:45
HEL Helsinki-Vantaa Airport
17h 30m 3 stops
Kiwi.com
$419
View this ticket
Route characteristics
Distance
8 723 km
Flight time
10h 46m
Time difference
+10h
Minimum price
from $419 (14.11.2026)
Average price
$419
Maximum price
$419
Cheapest day
Saturday
Departure airports (1)
SFO San Francisco International Airport
Arrival airports (1)
HEL Helsinki-Vantaa Airport
Airlines (2)
TP TAP Air Portugal F9 Frontier Airlines
Agencies (2)
Kiwi.com Flightnetwork
Airlines — cheapest prices 2
TAP Air Portugal
TAP Air Portugal
1 flights · 1 days
$419
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$450
Where to buy tickets 2
Kiwi.com
1 tickets · 1 days
from $419
Flightnetwork
1 tickets · 1 days
from $450
Airports

From — San Francisco (1)

  • SFO San Francisco International Airport

To — Helsinki (1)

  • HEL Helsinki-Vantaa Airport
Other destinations from San Francisco
Albuquerque
US
Accra
GH
Arcata
US
Adler/Sochi
RU
Auckland
NZ
Almaty
KZ
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Ankara
TR
Aspen
US
Athens
GR
Frequently asked questions about the route San Francisco — Helsinki
How long is the flight from San Francisco to Helsinki?
Approximate flight time — 10h 46m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Francisco to Helsinki?
The straight-line distance — 8 723 km.
How much do flights from San Francisco to Helsinki cost?
The minimum price over 3 months — from $419 on 14.11.2026.
What is the average ticket price?
The average price — $419. Range: $419 — $419.
What is the time difference between San Francisco and Helsinki?
The difference — +10h.
From which airports does San Francisco operate flights?
From San Francisco: SFO (San Francisco International Airport).
To which airports in Helsinki do flights arrive?
To Helsinki: HEL (Helsinki-Vantaa Airport).
Which airlines fly this route?
This route is served by 2 airlines: TAP Air Portugal, Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route San Francisco — Helsinki

Flights San Francisco — Helsinki is a popular route. The straight-line distance is 8 723 km. Flight time 10h 46m. Time difference +10h.

From San Francisco (SFO) flights depart from 1 airport: SFO. To Helsinki (HEL) — 1 arrival airport: HEL.

2 airlines operate on this route: TAP Air Portugal, Frontier Airlines.

The minimum price for the next 3 months — from $419 (14.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $419, ranging from $419 to $419. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

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