What is the most punctual flight time for Finland to Seattle flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Finland to Seattle flights?

According to our data, Finnair have had the least number of delays on this route over the last 12 months; with about 39% of their flights experiencing any sort of delay.

How often are flights from Finland to Seattle delayed?

Historically, on average around 39% of flights between Finland and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 87 minutes.

When did momondo last update prices for flights from Finland to Seattle/Tacoma Intl Airport?

Prices for flights from Finland to Seattle/Tacoma Intl Airport refresh daily.

How old do you have to be to fly from Finland to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Finland to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$428 Cheap Flights from Finland to Seattle in 2026

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Recent round-trip flight deals from Finland to Seattle

Enter your travel dates to find the best prices.

8:30 am - 8:40 pm

HEL

SEA

22h 10m

2 stops

3:40 pm - 6:20 pm

SEA

HEL

16h 40m

2 stops

$578Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:45 am - 8:40 pm

HEL

SEA

23h 55m

2 stops

3:40 pm - 10:25 pm

SEA

HEL

20h 45m

2 stops

$581Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:45 am - 5:55 pm

HEL

SEA

21h 10m

2 stops

7:00 pm - 11:10 pm

SEA

HEL

18h 10m

2 stops

$589Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

7:15 am - 8:40 pm

HEL

SEA

23h 25m

2 stops

7:00 pm - 8:20 am

SEA

HEL

27h 20m

3 stops

$608Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

5:30 am - 5:55 pm

HEL

SEA

22h 25m

3 stops

7:00 pm - 12:40 am

SEA

HEL

19h 40m

3 stops

$626Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

8:15 am - 5:55 pm

HEL

SEA

43h 40m

2 stops

7:00 pm - 9:20 pm

SEA

HEL

16h 20m

2 stops

$628Multiple Airlines

Sun, May 10 - Sun, May 24

3:00 pm - 8:40 pm

HEL

SEA

15h 40m

1 stop

7:00 pm - 2:00 pm

SEA

HEL

33h 00m

1 stop

$629Icelandair

Tue, Apr 21 - Tue, Apr 28

3:30 pm - 5:15 pm

TMP

SEA

35h 45m

2 stops

7:10 pm - 12:50 am

SEA

TMP

43h 40m

2 stops

$1,082Turkish Airlines

Wed, Apr 22 - Wed, Apr 29

5:30 am - 5:15 pm

TMP

SEA

45h 45m

2 stops

7:10 pm - 12:50 am

SEA

TMP

43h 40m

2 stops

$1,133Turkish Airlines

Thu, Sep 3 - Sun, Sep 6

5:30 am - 5:15 pm

TMP

SEA

45h 45m

2 stops

7:10 pm - 12:50 am

SEA

TMP

43h 40m

2 stops

$1,134Turkish Airlines

Thu, Sep 3 - Sun, Sep 6

Icelandair flights from Finland to Seattle

Our best Icelandair deals on Finland to Seattle flight tickets

Icelandair

Apr 21

HEL3:00 pmHelsinki-Vantaa

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

Apr 28

SEA7:00 pmSeattle/Tacoma Intl

33h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

$629

Icelandair

May 15

HEL3:00 pmHelsinki-Vantaa

12h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

May 29

SEA3:40 pmSeattle/Tacoma Intl

20h 50m

1 stop

HEL10:30 pmHelsinki-Vantaa

$666

Icelandair

Apr 23

HEL3:00 pmHelsinki-Vantaa

12h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Apr 30

SEA7:00 pmSeattle/Tacoma Intl

33h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

$670

Turkish Airlines flights from Finland to Seattle

Our best Turkish Airlines deals on Finland to Seattle flight tickets

Turkish Airlines

Apr 6

HEL8:20 amHelsinki-Vantaa

18h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Apr 7

SEA7:10 pmSeattle/Tacoma Intl

30h 00m

1 stop

HEL11:10 amHelsinki-Vantaa

$879

Turkish Airlines

Apr 7

HEL7:35 pmHelsinki-Vantaa

31h 40m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Apr 10

SEA7:10 pmSeattle/Tacoma Intl

30h 00m

1 stop

HEL11:10 amHelsinki-Vantaa

$952

Turkish Airlines

Apr 6

HEL12:05 pmHelsinki-Vantaa

39h 10m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Apr 10

SEA7:10 pmSeattle/Tacoma Intl

30h 00m

1 stop

HEL11:10 amHelsinki-Vantaa

$1,034

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 4/21

8:30 am-8:40 pm

2 stops22h 10m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-6:20 pm

2 stops16h 40m

$578

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 4/21

6:45 am-8:40 pm

2 stops23h 55m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-10:25 pm

2 stops20h 45m

$581

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 4/23

6:45 am-5:55 pm

2 stops21h 10m

Seattle/Tacoma Intl

Thu 4/30

7:00 pm-11:10 pm

2 stops18h 10m

$589

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 4/23

7:15 am-8:40 pm

2 stops23h 25m

Seattle/Tacoma Intl

Thu 4/30

7:00 pm-8:20 am

3 stops27h 20m

$608

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 4/23

5:30 am-5:55 pm

3 stops22h 25m

Seattle/Tacoma Intl

Thu 4/30

7:00 pm-12:40 am

3 stops19h 40m

$626

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 5/10

8:15 am-5:55 pm

2 stops43h 40m

Seattle/Tacoma Intl

Sun 5/24

7:00 pm-9:20 pm

2 stops16h 20m

$628

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 4/21

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Tue 4/28

7:00 pm-2:00 pm

1 stop33h 00m

$629

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Wed 4/22

3:30 pm-5:15 pm

2 stops35h 45m

Seattle/Tacoma Intl

Wed 4/29

7:10 pm-12:50 am

2 stops43h 40m

$1,082

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Thu 9/3

5:30 am-5:15 pm

2 stops45h 45m

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-12:50 am

2 stops43h 40m

$1,133

TampereSeattle

TMP - SEA

TMPSEA

Tampere-Pirkkala

Thu 9/3

5:30 am-5:15 pm

2 stops45h 45m

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-12:50 am

2 stops43h 40m

$1,134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Finland to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Delays

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Finland to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $776. If you don’t want to visit Seattle in October, then you should wait until November to fly from Finland, when ticket prices are also cheap, with an average price of $801.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Finland is on a Saturday. momondo users have found tickets for Saturday departures for as low as $991. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Finland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,051.

What is the cheapest Finland to Seattle/Tacoma Intl flight route?

Fly from Helsinki-Vantaa to Seattle/Tacoma Intl for the best Finland - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Finland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $903 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Finland for as low as $798 on momondo.

What cabin class options are available on Finland to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Finland to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Finland to Seattle flights?

You could potentially save up to 11% on your flight if you consider stops on a Finland to Seattle flight.

Cheap Finland to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Finland to Seattle

Fastest flight time	9h 40m
Direct flights	Mon, Tue, Wed and Sat
Airports in Seattle	1 airport

The fastest flight from Finland to Seattle takes 9h 40m

Direct flights go from Finland to Seattle on Monday, Tuesday, Wednesday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Seattle. From Finland there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Finland to Seattle/Tacoma Intl Airport?
Prices for flights from Finland to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Finland to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Finland to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Finland to Seattle?
Based on momondo bookings for flights between Finland and Seattle, the leading plane model is Airbus A330-300, making up 69.74% of the total bookings. Other popular models include Airbus A330 with 22.37%, Airbus A350-900 with 5.26%, and Airbus A320-100/200 with 2.63%.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Kirkland

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Finland to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Finland.

Can I find flights from Finland to Seattle with flexible booking policies on momondo?

Flights from Finland to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Finland to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Finland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Finland to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Finland and alert you when they change.