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Cheap flights from Finland to Seattle from $468

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 3/30. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 5:00 pm
HEL
-
SEA
19h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 10:25 pm
SEA
-
HEL
21h 50m
2 stops
$512Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
8:15 am - 8:40 pm
HEL
-
SEA
22h 25m
2 stops
Multiple Airlines Logo
3:40 pm - 9:20 pm
SEA
-
HEL
19h 40m
2 stops
$557Multiple Airlines
Sun, May 10 - Sun, May 24
Multiple Airlines Logo
9:20 am - 6:00 pm
HEL
-
SEA
17h 40m
2 stops
Multiple Airlines Logo
3:35 pm - 7:20 pm
SEA
-
HEL
18h 45m
2 stops
$627Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
6:15 am - 6:00 pm
HEL
-
SEA
20h 45m
3 stops
Multiple Airlines Logo
3:35 pm - 10:25 am
SEA
-
HEL
33h 50m
3 stops
$702Multiple Airlines
Thu, Mar 12 - Wed, Mar 25
Multiple Airlines Logo
9:20 am - 6:00 pm
HEL
-
SEA
17h 40m
2 stops
Multiple Airlines Logo
3:35 pm - 7:20 pm
SEA
-
HEL
18h 45m
2 stops
$706Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
7:40 am - 6:00 pm
HEL
-
SEA
19h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 10:25 pm
SEA
-
HEL
21h 50m
2 stops
$719Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
7:40 am - 12:10 pm
HEL
-
SEA
38h 30m
2 stops
Multiple Airlines Logo
4:10 pm - 10:25 pm
SEA
-
HEL
21h 15m
2 stops
$721Multiple Airlines
Thu, Mar 5 - Wed, Mar 18
Multiple Airlines Logo
7:40 am - 12:10 pm
HEL
-
SEA
38h 30m
2 stops
Multiple Airlines Logo
4:10 pm - 10:25 pm
SEA
-
HEL
21h 15m
2 stops
$729Multiple Airlines
Thu, Mar 5 - Wed, Mar 18
Multiple Airlines Logo
7:40 am - 5:00 pm
HEL
-
SEA
19h 20m
3 stops
Multiple Airlines Logo
3:35 pm - 7:20 pm
SEA
-
HEL
18h 45m
3 stops
$740Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
7:40 am - 5:00 pm
HEL
-
SEA
19h 20m
3 stops
Multiple Airlines Logo
3:35 pm - 1:35 am
SEA
-
HEL
25h 00m
2 stops
$757Multiple Airlines
Wed, Mar 4 - Wed, Mar 11

Turkish Airlines flights from Finland to Seattle

Our best Turkish Airlines deals on Finland to Seattle flight tickets
Turkish Airlines
Mar 4
HEL12:30 pmHelsinki-Vantaa
38h 35m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Mar 11
SEA8:00 pmSeattle/Tacoma Intl
37h 05m
1 stop
HEL6:05 pmHelsinki-Vantaa
$779
Turkish Airlines
Mar 12
HEL12:30 pmHelsinki-Vantaa
38h 35m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
Mar 25
SEA8:00 pmSeattle/Tacoma Intl
30h 35m
1 stop
HEL11:35 amHelsinki-Vantaa
$780
Turkish Airlines
Mar 9
HEL12:30 pmHelsinki-Vantaa
38h 35m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
Mar 23
SEA8:00 pmSeattle/Tacoma Intl
30h 35m
1 stop
HEL11:35 amHelsinki-Vantaa
$785

KLM flights from Finland to Seattle

Our best KLM deals on Finland to Seattle flight tickets
KLM
Mar 4
HEL6:20 pmHelsinki-Vantaa
27h 15m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Mar 11
SEA12:04 pmSeattle/Tacoma Intl
16h 06m
2 stops
HEL1:10 pmHelsinki-Vantaa
$869
KLM
Mar 9
HEL2:05 pmHelsinki-Vantaa
31h 30m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Mar 23
SEA12:05 pmSeattle/Tacoma Intl
16h 05m
2 stops
HEL1:10 pmHelsinki-Vantaa
$871
KLM
Mar 20
HEL7:00 amHelsinki-Vantaa
20h 40m
2 stops
SEA6:40 pmSeattle/Tacoma Intl
Mar 27
SEA4:05 pmSeattle/Tacoma Intl
23h 00m
1 stop
HEL12:05 amHelsinki-Vantaa
$874

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 February 4, 2026.
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

Wed 3/4

7:40 am-5:00 pm

2 stops19h 20m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-10:25 pm

2 stops21h 50m

$512

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sun 5/10

8:15 am-8:40 pm

2 stops22h 25m

Seattle/Tacoma Intl

Sun 5/24

3:40 pm-9:20 pm

2 stops19h 40m

$557

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 3/9

9:20 am-6:00 pm

2 stops17h 40m

Seattle/Tacoma Intl

Mon 3/23

3:35 pm-7:20 pm

2 stops18h 45m

$627

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/12

6:15 am-6:00 pm

3 stops20h 45m

Seattle/Tacoma Intl

Wed 3/25

3:35 pm-10:25 am

3 stops33h 50m

$702

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 3/9

9:20 am-6:00 pm

2 stops17h 40m

Seattle/Tacoma Intl

Mon 3/23

3:35 pm-7:20 pm

2 stops18h 45m

$706

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/19

7:40 am-6:00 pm

2 stops19h 20m

Seattle/Tacoma Intl

Thu 3/26

3:35 pm-10:25 pm

2 stops21h 50m

$719

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/5

7:40 am-12:10 pm

2 stops38h 30m

Seattle/Tacoma Intl

Wed 3/18

4:10 pm-10:25 pm

2 stops21h 15m

$721

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/5

7:40 am-12:10 pm

2 stops38h 30m

Seattle/Tacoma Intl

Wed 3/18

4:10 pm-10:25 pm

2 stops21h 15m

$729

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/4

7:40 am-5:00 pm

3 stops19h 20m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-7:20 pm

3 stops18h 45m

$740

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Wed 3/4

7:40 am-5:00 pm

3 stops19h 20m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-1:35 am

2 stops25h 00m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $759. If you don’t want to visit Seattle in March, then you should wait until October to fly from Finland, when ticket prices are also cheap, with an average price of $776.

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 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 $885 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 $786 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 18% 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

17h 40m

Direct flights

Mon, Wed and Sat

Airports in Seattle

1 airport
The fastest flight from Finland to Seattle takes 17h 40m
Direct flights go from Finland to Seattle on Monday, 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?

Traveling to a place near Seattle?

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

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