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Cheap flights from Finland to Seattle from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Finland to Seattle departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Finland to Seattle

Recent round-trip flight deals from Finland to Seattle

Logo
1:45 pm - 2:00 pmHEL-SEA
34h 15m2 stops
Logo
4:20 pm - 8:20 amSEA-HEL
30h 00m3 stops
$571
Find Deal
Thu, Oct 2 - Wed, Oct 15
Logo
1:45 pm - 2:00 pmHEL-SEA
34h 15m2 stops
Logo
4:20 pm - 8:20 amSEA-HEL
30h 00m3 stops
$572
Find Deal
Thu, Oct 2 - Wed, Oct 15
Scandinavian Airlines Logo
11:05 am - 2:00 pmHEL-SEA
36h 55m2 stops
Scandinavian Airlines Logo
4:20 pm - 11:35 pmSEA-HEL
21h 15m2 stops
$631Scandinavian Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15
Scandinavian Airlines Logo
9:00 pm - 2:00 pmHEL-SEA
27h 00m1 stop
Scandinavian Airlines Logo
4:20 pm - 10:35 amSEA-HEL
32h 15m1 stop
$683Scandinavian Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15
Turkish Airlines Logo
12:35 pm - 10:35 amHEL-SEA
32h 00m1 stop
Turkish Airlines Logo
7:10 pm - 11:40 amSEA-HEL
30h 30m1 stop
$754Turkish Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Icelandair Logo
8:35 pm - 8:40 pmHEL-SEA
34h 05m2 stops
Icelandair Logo
3:45 pm - 7:45 pmSEA-HEL
18h 00m2 stops
$782Icelandair
Find Deal
Sun, Oct 5 - Sun, Oct 12
Turkish Airlines Logo
12:35 pm - 5:15 pmHEL-SEA
38h 40m1 stop
Turkish Airlines Logo
8:00 pm - 6:05 pmSEA-HEL
37h 05m1 stop
$788Turkish Airlines
Find Deal
Sat, Oct 18 - Sat, Nov 1
Icelandair Logo
8:35 pm - 5:50 pmHEL-SEA
31h 15m2 stops
Icelandair Logo
3:45 pm - 2:00 pmSEA-HEL
12h 15m1 stop
$813Icelandair
Find Deal
Sun, Oct 5 - Sun, Oct 12
Delta Logo
7:00 am - 11:45 amHEL-SEA
14h 45m1 stop
Delta Logo
11:46 am - 4:40 pmSEA-HEL
18h 54m2 stops
$827Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25
Delta Logo
7:00 am - 11:45 amHEL-SEA
14h 45m1 stop
Delta Logo
9:25 am - 1:00 pmSEA-HEL
17h 35m2 stops
$835Delta
Find Deal
Mon, Sep 15 - Mon, Sep 22

Turkish Airlines flights from Finland to Seattle

Our best Turkish Airlines deals on Finland to Seattle flight tickets
Turkish Airlines
Sep 15
HEL12:35 pmHelsinki-Vantaa
32h 00m
1 stop
SEA10:35 amSeattle/Tacoma Intl
Sep 22
SEA7:10 pmSeattle/Tacoma Intl
30h 30m
1 stop
HEL11:40 amHelsinki-Vantaa
$754
Find similar
Turkish Airlines
Oct 18
HEL12:35 pmHelsinki-Vantaa
38h 40m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Nov 1
SEA8:00 pmSeattle/Tacoma Intl
37h 05m
1 stop
HEL6:05 pmHelsinki-Vantaa
$788
Find similar
Turkish Airlines
Oct 18
HEL12:35 pmHelsinki-Vantaa
38h 40m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Nov 1
SEA8:00 pmSeattle/Tacoma Intl
37h 05m
1 stop
HEL6:05 pmHelsinki-Vantaa
$789
Find similar

Delta flights from Finland to Seattle

Our best Delta deals on Finland to Seattle flight tickets
Delta
Sep 18
HEL7:00 amHelsinki-Vantaa
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Sep 25
SEA11:46 amSeattle/Tacoma Intl
18h 54m
2 stops
HEL4:40 pmHelsinki-Vantaa
$827
Find similar
Delta
Sep 15
HEL7:00 amHelsinki-Vantaa
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Sep 22
SEA9:25 amSeattle/Tacoma Intl
17h 35m
2 stops
HEL1:00 pmHelsinki-Vantaa
$835
Find similar
Delta
Sep 19
HEL7:00 amHelsinki-Vantaa
22h 00m
2 stops
SEA7:00 pmSeattle/Tacoma Intl
Oct 18
SEA7:50 amSeattle/Tacoma Intl
19h 10m
2 stops
HEL1:00 pmHelsinki-Vantaa
$839
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Finland to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Finland to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 10/2

1:45 pm-2:00 pm

2 stops34h 15m

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-8:20 am

3 stops30h 00m

$571

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 10/2

1:45 pm-2:00 pm

2 stops34h 15m

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-8:20 am

3 stops30h 00m

$572

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 10/2

11:05 am-2:00 pm

2 stops36h 55m

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-11:35 pm

2 stops21h 15m

$631

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 10/2

9:00 pm-2:00 pm

1 stop27h 00m

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-10:35 am

1 stop32h 15m

$683

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 9/15

12:35 pm-10:35 am

1 stop32h 00m

Seattle/Tacoma Intl

Mon 9/22

7:10 pm-11:40 am

1 stop30h 30m

$754

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 10/5

8:35 pm-8:40 pm

2 stops34h 05m

Seattle/Tacoma Intl

Sun 10/12

3:45 pm-7:45 pm

2 stops18h 00m

$782

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 10/18

12:35 pm-5:15 pm

1 stop38h 40m

Seattle/Tacoma Intl

Sat 11/1

8:00 pm-6:05 pm

1 stop37h 05m

$788

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 10/5

8:35 pm-5:50 pm

2 stops31h 15m

Seattle/Tacoma Intl

Sun 10/12

3:45 pm-2:00 pm

1 stop12h 15m

$813

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 9/18

7:00 am-11:45 am

1 stop14h 45m

Seattle/Tacoma Intl

Thu 9/25

11:46 am-4:40 pm

2 stops18h 54m

$827

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 9/15

7:00 am-11:45 am

1 stop14h 45m

Seattle/Tacoma Intl

Mon 9/22

9:25 am-1:00 pm

2 stops17h 35m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

In general, March 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 $733. If you don’t want to visit Seattle in March, then you should wait until April to fly from Finland, when ticket prices are also cheap, with an average price of $764.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $862. 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 time of day to depart on your flight to Seattle?

Flying to Seattle from Finland at noon is the least expensive time of day to depart. momondo users have found prices as low as $761 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $946. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $826 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 $741 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 9% 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

Direct flights

None
There are no direct flights from Finland to Seattle. There are no popular flight routes from Finland to Seattle.
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 many operators does momondo search for flights from Finland to Seattle/Tacoma Intl Airport?

  • 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?

Best airlines flying from Finland to Seattle

Compare and see reviews for airlines that fly from Finland to Seattle with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $504Free CancellationRating
7.0
529 reviews
Search Icelandair flights
FinnairPriceFrom $595Free CancellationRating
7.6
1,320 reviews
Search Finnair flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Lynnwood
Federal Way
Marysville
Puyallup
Tukwila
Kirkland
Lakewood
Centralia
Cle Elum
Shoreline
Fife
Redmond
Westport

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.

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