Round-trip from | $437 (Cheapflightsfares) |
---|---|
One-way from | $267 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $1,104 |
Good round-trip deal | $659 or less |
Good one-way deal | $532 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Wed 9/10
4:00 pm-3:25 pm
1 stop13h 25m
Helsinki-Vantaa
Fri 9/19
11:15 am-2:00 pm
1 stop12h 45m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Wed 8/13
3:45 pm-11:05 pm
2 stops21h 20m
Helsinki-Vantaa
Mon 8/25
7:05 am-5:50 pm
2 stops20h 45m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Thu 8/28
12:30 pm-11:40 am
1 stop37h 10m
Helsinki-Vantaa
Tue 9/9
12:35 pm-5:15 pm
1 stop38h 40m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Fri 11/14
2:35 pm-1:00 pm
1 stop12h 25m
Helsinki-Vantaa
Fri 11/21
2:00 pm-5:00 pm
1 stop13h 00m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Tue 11/25
10:00 am-6:40 pm
2 stops22h 40m
Helsinki-Vantaa
Tue 12/9
7:05 am-10:06 pm
3 stops25h 01m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Tue 11/25
11:45 am-3:15 pm
2 stops17h 30m
Helsinki-Vantaa
Tue 12/9
12:30 pm-6:56 pm
1 stop16h 26m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Mon 8/4
5:10 pm-6:55 pm
2 stops39h 45m
Helsinki-Vantaa
Wed 8/20
6:10 am-12:07 pm
2 stops39h 57m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Sun 11/16
7:20 am-4:00 pm
2 stops22h 40m
Helsinki-Vantaa
Fri 11/28
6:30 am-1:15 pm
1 stop16h 45m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Thu 8/21
5:40 pm-1:10 pm
Nonstop9h 30m
Helsinki-Vantaa
Tue 9/2
12:35 pm-7:16 pm
1 stop16h 41m
SeattleHelsinki
SEA - HEL
SEAHEL
Seattle/Tacoma Intl
Sat 11/15
1:33 am-10:45 am
1 stop23h 12m
Helsinki-Vantaa
Fri 11/28
7:50 am-4:55 pm
1 stop19h 05m
The best time to book flights from Seattle to Helsinki is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Seattle to Helsinki (average of $444). Flying from Seattle to Helsinki in June is currently the most expensive (average of $1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Seattle to Helsinki in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.
In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.
If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$394 | Average$593 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$429 | Average$820 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$549 | Average$901 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$559 | Average$991 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$569 | Average$1,205 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$583 | Average$966 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$601 | Average$1,093 | FlexibilityNo cancel fee | On-time71% |