Which layover airport has the shortest travel time from Seattle to Helsinki?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 36m.

What airlines fly to Helsinki?

Icelandair, Scandinavian Airlines and Finnair are the top three most popular airlines that fly to Helsinki from Seattle according to our data. Icelandair is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Seattle to Helsinki?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $844.

Which layover airport has the shortest connection time from Seattle to Helsinki?

Reykjavik (KEF) has the shortest average layover time for this route: 2h 40m.

Which airport is the most popular layover for flights between Seattle and Helsinki?

Reykjavik (KEF) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

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

Prices for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport?

As of August 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$280 Cheap Flights from Seattle to Helsinki in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 10:35 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

32h 40m1 stop Kastrup Copenhagen

6:10 am - 1:45 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

17h 35m1 stop Kastrup Copenhagen

$545Scandinavian Airlines

Sun, Sep 20 - Fri, Sep 25

3:55 pm - 3:20 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

13h 25m1 stop Kastrup Copenhagen

4:00 pm - 1:45 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

31h 45m1 stop Kastrup Copenhagen

$545Scandinavian Airlines

Sun, Sep 20 - Thu, Sep 24

8:00 am - 8:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

26h 00m3 stops Toronto Pearson Intl Brussels Bruxelles-National Stockholm Arlanda

6:50 pm - 4:59 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

32h 09m2 stops Stockholm Arlanda Munich Franz Josef Strauss

$623Multiple Airlines

Wed, Sep 23 - Tue, Sep 29

3:40 pm - 6:20 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

16h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

9:20 pm - 8:40 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

33h 20m3 stops Riga Intl Stockholm Arlanda Reykjavik Keflavik Intl

$657Multiple Airlines

Sun, Sep 13 - Mon, Sep 21

3:40 pm - 2:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 20m1 stop Reykjavik Keflavik Intl

11:55 pm - 8:40 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

30h 45m1 stop Reykjavik Keflavik Intl

$830Icelandair

Mon, Sep 7 - Mon, Sep 21

3:40 pm - 2:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 20m1 stop Reykjavik Keflavik Intl

11:55 pm - 8:40 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

30h 45m1 stop Reykjavik Keflavik Intl

$835Icelandair

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,019Finnair

Mon, Sep 7 - Mon, Sep 21

7:15 am - 4:40 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

23h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

7:00 am - 11:47 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$1,025Delta

Mon, Sep 21 - Wed, Sep 30

8:59 am - 1:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

18h 06m2 stops Minneapolis St Paul Amsterdam Schiphol

1:55 pm - 4:35 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

36h 40m1 stop Amsterdam Schiphol

$1,025Delta

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

12:35 pm - 7:48 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

17h 13m1 stop Dallas/Fort Worth

$1,034Finnair

Mon, Aug 31 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

10:40 am - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

26h 25m3 stops Vancouver Intl Zurich Stockholm Arlanda

9:20 pm - 4:59 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

29h 39m3 stops Riga Intl Stockholm Arlanda Munich Franz Josef Strauss

$1,092Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

2:10 pm - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

22h 55m2 stops Frankfurt am Main Stockholm Arlanda

7:05 am - 9:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

47h 55m3 stops Stockholm Arlanda Rome Fiumicino Calgary

$1,385Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

10:40 am - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

26h 25m3 stops Vancouver Intl Zurich Stockholm Arlanda

7:05 am - 9:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

47h 55m3 stops Stockholm Arlanda Rome Fiumicino Calgary

$1,388Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

11:42 am - 10:45 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

25h 03m2 stops San Francisco Frankfurt am Main

7:40 am - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

18h 20m1 stop Frankfurt am Main

$1,390Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

11:42 am - 10:45 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

25h 03m2 stops San Francisco Frankfurt am Main

7:40 am - 9:26 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

23h 46m2 stops Frankfurt am Main Boston Logan Intl

$1,401Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

5:40 pm - 10:45 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

19h 05m1 stop Frankfurt am Main

7:40 am - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

18h 20m1 stop Frankfurt am Main

$1,519Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

10:40 am - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

26h 25m3 stops Vancouver Intl Zurich Stockholm Arlanda

4:00 pm - 11:45 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

29h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$1,552Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

2:10 pm - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

22h 55m2 stops Frankfurt am Main Stockholm Arlanda

4:00 pm - 11:45 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

29h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$1,561Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

6:50 pm - 11:05 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

18h 15m2 stops Munich Franz Josef Strauss Stockholm Arlanda

6:10 am - 1:45 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

17h 35m1 stop Kastrup Copenhagen

$1,698Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

5:40 pm - 10:45 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

19h 05m1 stop Frankfurt am Main

7:40 am - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

18h 20m1 stop Frankfurt am Main

$1,786Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

Cheap direct flights

Enter your travel dates to find the best prices.

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,019Finnair

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,042Finnair

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,044Finnair

Mon, Sep 14 - Mon, Sep 28

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,049Finnair

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,056British Airways

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,058Iberia

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,061Iberia

Mon, Sep 7 - Mon, Sep 21

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,088Iberia

Fri, Sep 4 - Fri, Sep 11

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:25 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 35mnonstop

$1,108British Airways

Sat, Sep 19 - Sat, Sep 26

5:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

9h 30mnonstop

4:20 pm - 4:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,136Iberia

Fri, Sep 18 - Mon, Sep 28

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Icelandair flights from Seattle to Helsinki

Our best Icelandair deals on Seattle to Helsinki flight tickets

Icelandair

Aug 25

SEA7:00 pmSeattle/Tacoma Intl

33h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

Sep 1

HEL3:00 pmHelsinki-Vantaa

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

$913

Icelandair

Aug 25

SEA3:40 pmSeattle/Tacoma Intl

12h 20m

1 stop

HEL2:00 pmHelsinki-Vantaa

Sep 1

HEL12:30 pmHelsinki-Vantaa

15h 25m

2 stops

SEA5:55 pmSeattle/Tacoma Intl

$920

Icelandair

Aug 25

SEA7:00 pmSeattle/Tacoma Intl

33h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

Sep 1

HEL12:30 pmHelsinki-Vantaa

15h 25m

2 stops

SEA5:55 pmSeattle/Tacoma Intl

$922

Scandinavian Airlines flights from Seattle to Helsinki

Our best Scandinavian Airlines deals on Seattle to Helsinki flight tickets

Scandinavian Airlines

Sep 20

SEA3:55 pmSeattle/Tacoma Intl

13h 25m

1 stop

HEL3:20 pmHelsinki-Vantaa

Sep 24

HEL4:00 pmHelsinki-Vantaa

31h 45m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$545

Scandinavian Airlines

Sep 20

SEA3:55 pmSeattle/Tacoma Intl

23h 35m

1 stop

HEL1:30 amHelsinki-Vantaa

Sep 25

HEL7:15 amHelsinki-Vantaa

16h 30m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$552

Scandinavian Airlines

Sep 20

SEA3:55 pmSeattle/Tacoma Intl

21h 55m

2 stops

HEL11:50 pmHelsinki-Vantaa

Sep 25

HEL7:15 amHelsinki-Vantaa

16h 30m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$559

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-10:35 am

1 stop32h 40m

Helsinki-Vantaa

Fri 9/25

6:10 am-1:45 pm

1 stop17h 35m

$545

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-3:20 pm

1 stop13h 25m

Helsinki-Vantaa

Thu 9/24

4:00 pm-1:45 pm

1 stop31h 45m

$545

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Wed 9/23

8:00 am-8:00 pm

3 stops26h 00m

Helsinki-Vantaa

Tue 9/29

6:50 pm-4:59 pm

2 stops32h 09m

$623

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Sun 9/13

3:40 pm-6:20 pm

2 stops16h 40m

Helsinki-Vantaa

Mon 9/21

9:20 pm-8:40 pm

3 stops33h 20m

$657

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 9/7

3:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Mon 9/21

11:55 pm-8:40 pm

1 stop30h 45m

$830

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 9/7

3:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Mon 9/21

11:55 pm-8:40 pm

1 stop30h 45m

$835

Quickest round-trip

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 9/7

5:40 pm-1:10 pm

Nonstop9h 30m

Helsinki-Vantaa

Mon 9/21

4:20 pm-4:00 pm

Nonstop9h 40m

$1,019

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 9/21

7:15 am-4:40 pm

2 stops23h 25m

Helsinki-Vantaa

Wed 9/30

7:00 am-11:47 am

1 stop14h 47m

$1,025

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 9/7

8:59 am-1:05 pm

2 stops18h 06m

Helsinki-Vantaa

Mon 9/21

1:55 pm-4:35 pm

1 stop36h 40m

$1,025

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 8/31

5:40 pm-1:10 pm

Nonstop9h 30m

Helsinki-Vantaa

Tue 9/29

12:35 pm-7:48 pm

1 stop17h 13m

$1,034

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 Seattle to Helsinki

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

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Helsinki?

Prices are currently low for flights on this route.

Typical prices usually range from $667 to $1,051.
The lowest price recently found on this route was $545.

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from Seattle, with most prices found around $543. If you aren’t able to travel during the month of January, then book flights to Helsinki from Seattle during December instead. Flights to Helsinki in December, while not as cheap as those in January, still average around $807.

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

The cheapest day to depart on your flight to Helsinki is on a Wednesday when prices can be found for as low as $777. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Helsinki on a Thursday will generally be more expensive and average around $1,458. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Seattle/Tacoma Intl to Helsinki-Vantaa flight route?

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

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

You are more likely to see cheaper flights to Helsinki from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $905 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Seattle for as low as $742 on momondo.

What cabin class options are available on Seattle to Helsinki flights?

There are 3 cabin classes available to choose from on Seattle to Helsinki 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 Seattle to Helsinki flights?

No. A direct flight is the cheapest option for a flight between Seattle to Helsinki.

How have Seattle to Helsinki flight prices changed over time?

As of August 2026, prices for Seattle to Helsinki flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Helsinki (SEA to HEL) flight deals and tips

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

Fastest flight time	9h 30m
Direct flights	Tue, Sat and Sun
Airports in Helsinki	1 airport

The fastest flight from Seattle to Helsinki takes 9h 30m

Direct flights go from Seattle to Helsinki on Tuesday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Helsinki. From Seattle there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

Frequently asked questions about flying from Seattle to Helsinki

How far is Seattle/Tacoma Intl to Helsinki-Vantaa by plane?
The distance between Seattle/Tacoma Intl and Helsinki-Vantaa is about 4763.3 mi. Flights usually cover this in 9h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport?
As of August 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Helsinki?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Helsinki is Airbus A330-300, representing 52.67% of all bookings. The subsequent popular models are Airbus A330 at 14.50%, Boeing 787-9 Dreamliner at 6.11%, and Airbus A350-900 at 4.58%.
What is the most popular airline from Seattle to Helsinki?
Based on momondo bookings for flights between Seattle and Helsinki, the leading airline is Icelandair, making up 56% of the total bookings. Other popular airlines include Scandinavian Airlines with 24%, Finnair with 16%, and Delta with 4%.

Best airlines flying from Seattle to Helsinki

Compare and see reviews for airlines that fly from Seattle to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 1,947 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $514	Free Cancellation	Rating 6.9 727 reviews	Search Icelandair flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,506 reviews	Search Delta flights
Finnair	PriceFrom $790	Free Cancellation	Rating 7.6 1,429 reviews	Search Finnair flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Helsinki. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Helsinki from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Helsinki.

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

Yes momondo offers price alerts on flights to Helsinki from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.