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Cheap flights from Finland to Seattle from $370

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 2/11. 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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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
5:30 am - 5:00 pmHEL-SEA
21h 30m3 stops
Multiple Airlines Logo
2:35 pm - 9:25 amSEA-HEL
32h 50m3 stops
$778Multiple Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
Icelandair Logo
1:55 pm - 5:00 pmHEL-SEA
13h 05m1 stop
Icelandair Logo
2:35 pm - 12:55 pmSEA-HEL
12h 20m1 stop
$783Icelandair
Find Deal
Fri, Nov 14 - Thu, Nov 27
Multiple Airlines Logo
5:30 am - 5:00 pmHEL-SEA
21h 30m3 stops
Multiple Airlines Logo
2:35 pm - 9:25 amSEA-HEL
32h 50m3 stops
$784Multiple Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
Turkish Airlines Logo
12:30 pm - 5:05 pmHEL-SEA
38h 35m1 stop
Turkish Airlines Logo
8:00 pm - 11:35 amSEA-HEL
30h 35m1 stop
$804Turkish Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
KLM Logo
7:00 am - 11:45 amHEL-SEA
14h 45m1 stop
KLM Logo
2:02 pm - 5:25 pmSEA-HEL
17h 23m2 stops
$810KLM
Find Deal
Fri, Nov 14 - Thu, Nov 27
KLM Logo
7:00 am - 3:35 pmHEL-SEA
18h 35m2 stops
KLM Logo
2:02 pm - 5:25 pmSEA-HEL
17h 23m2 stops
$819KLM
Find Deal
Fri, Nov 14 - Thu, Nov 27
Delta Logo
7:00 am - 11:45 amHEL-SEA
14h 45m1 stop
Delta Logo
9:43 am - 1:10 pmSEA-HEL
17h 27m2 stops
$855Delta
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Thu, Nov 27 - Mon, Dec 1
Delta Logo
7:00 am - 3:35 pmHEL-SEA
18h 35m2 stops
Delta Logo
7:15 am - 5:25 pmSEA-HEL
24h 10m2 stops
$861Delta
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Fri, Nov 14 - Thu, Nov 27
United Airlines Logo
6:50 am - 6:27 pmHEL-SEA
21h 37m2 stops
United Airlines Logo
8:30 am - 4:30 pmSEA-HEL
23h 00m3 stops
$964United Airlines
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Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
6:55 am - 8:57 pmHEL-SEA
24h 02m2 stops
United Airlines Logo
11:39 pm - 6:50 pmSEA-HEL
33h 11m2 stops
$1,353United Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26

Delta flights from Finland to Seattle

Our best Delta deals on Finland to Seattle flight tickets
Delta
Nov 10
HEL7:00 amHelsinki-Vantaa
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Feb 10
SEA6:05 amSeattle/Tacoma Intl
24h 20m
2 stops
HEL4:25 pmHelsinki-Vantaa
$850
Find similar
Delta
Nov 27
HEL7:00 amHelsinki-Vantaa
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Dec 1
SEA9:43 amSeattle/Tacoma Intl
17h 27m
2 stops
HEL1:10 pmHelsinki-Vantaa
$855
Find similar
Delta
Nov 14
HEL7:00 amHelsinki-Vantaa
18h 35m
2 stops
SEA3:35 pmSeattle/Tacoma Intl
Nov 27
SEA7:15 amSeattle/Tacoma Intl
24h 10m
2 stops
HEL5:25 pmHelsinki-Vantaa
$861
Find similar

Scandinavian Airlines flights from Finland to Seattle

Our best Scandinavian Airlines deals on Finland to Seattle flight tickets
Scandinavian Airlines
Nov 14
HEL11:20 amHelsinki-Vantaa
22h 36m
2 stops
SEA11:56 pmSeattle/Tacoma Intl
Nov 27
SEA7:30 amSeattle/Tacoma Intl
21h 55m
2 stops
HEL3:25 pmHelsinki-Vantaa
$1,258
Find similar
Scandinavian Airlines
Nov 14
HEL7:00 amHelsinki-Vantaa
22h 00m
3 stops
SEA7:00 pmSeattle/Tacoma Intl
Nov 27
SEA11:15 amSeattle/Tacoma Intl
18h 10m
2 stops
HEL3:25 pmHelsinki-Vantaa
$1,490
Find similar
Scandinavian Airlines
Nov 10
HEL11:05 amHelsinki-Vantaa
22h 51m
3 stops
SEA11:56 pmSeattle/Tacoma Intl
Dec 11
SEA11:15 amSeattle/Tacoma Intl
18h 10m
2 stops
HEL3:25 pmHelsinki-Vantaa
$2,952
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 November 4, 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

Fri 11/14

5:30 am-5:00 pm

3 stops21h 30m

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-9:25 am

3 stops32h 50m

$778

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/14

1:55 pm-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-12:55 pm

1 stop12h 20m

$783

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/14

5:30 am-5:00 pm

3 stops21h 30m

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-9:25 am

3 stops32h 50m

$784

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 3/6

12:30 pm-5:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Tue 3/10

8:00 pm-11:35 am

1 stop30h 35m

$804

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/14

7:00 am-11:45 am

1 stop14h 45m

Seattle/Tacoma Intl

Thu 11/27

2:02 pm-5:25 pm

2 stops17h 23m

$810

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/14

7:00 am-3:35 pm

2 stops18h 35m

Seattle/Tacoma Intl

Thu 11/27

2:02 pm-5:25 pm

2 stops17h 23m

$819

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 11/27

7:00 am-11:45 am

1 stop14h 45m

Seattle/Tacoma Intl

Mon 12/1

9:43 am-1:10 pm

2 stops17h 27m

$855

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 11/14

7:00 am-3:35 pm

2 stops18h 35m

Seattle/Tacoma Intl

Thu 11/27

7:15 am-5:25 pm

2 stops24h 10m

$861

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 3/6

6:50 am-6:27 pm

2 stops21h 37m

Seattle/Tacoma Intl

Tue 3/10

8:30 am-4:30 pm

3 stops23h 00m

$964

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 12/19

6:55 am-8:57 pm

2 stops24h 02m

Seattle/Tacoma Intl

Fri 12/26

11:39 pm-6:50 pm

2 stops33h 11m

$1,353

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 $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 $759.

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 $853 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 $740 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

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
7.1
568 reviews
Search Icelandair flights
FinnairPriceFrom $595Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

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
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
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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