What airlines fly to Helsinki?

Icelandair, Finnair and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from State of Washington according to our data. Icelandair is the first choice among our users, with 59% 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.

What is the cheapest airline that flies from Washington to Helsinki-Vantaa?

Icelandair is the most popular carrier operating from Washington to Helsinki-Vantaa

When did momondo last update prices for flights from Washington to Helsinki-Vantaa Airport?

Prices for flights from Washington to Helsinki-Vantaa Airport were last updated today.

How many operators does momondo search for flights from Washington to Helsinki-Vantaa Airport?

As of November 2026, there are 4 operators available to choose from for flights from Washington to Helsinki-Vantaa Airport.

How old do you have to be to fly from Washington to Helsinki-Vantaa 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 Washington 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.

$302 Cheap Flights from Washington to Helsinki in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 10:25 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

21h 50m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:20 am - 5:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

19h 40m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$547Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

7:45 am - 10:25 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

28h 40m3 stops Toronto Pearson Intl Zurich Stockholm Arlanda

4:40 pm - 1:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

30h 20m2 stops Stockholm Arlanda Munich Franz Josef Strauss

$552Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

2:35 pm - 1:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$747Icelandair

Mon, Nov 23 - Tue, Dec 8

2:35 pm - 1:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$760Icelandair

Sun, Jan 10 - Wed, Jan 20

12:00 pm - 10:35 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

36h 35m2 stops Los Angeles Kastrup Copenhagen

9:05 pm - 11:59 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

36h 54m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$818Scandinavian Airlines

Wed, Apr 7 - Sun, Apr 18

7:20 am - 1:30 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

32h 10m2 stops Chicago O'Hare Intl Kastrup Copenhagen

9:05 pm - 10:02 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

34h 57m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$818Scandinavian Airlines

Wed, Apr 7 - Sun, Apr 18

1:19 pm - 2:15 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

14h 56m1 stop Chicago O'Hare Intl

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

9h 40mnonstop

$1,013Finnair

Wed, Apr 7 - Sun, Apr 18

1:19 pm - 2:15 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

14h 56m1 stop Chicago O'Hare Intl

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

9h 40mnonstop

$1,014Finnair

Wed, Apr 7 - Sun, Apr 18

3:25 pm - 4:40 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

15h 15m1 stop Paris Charles de Gaulle

6:40 am - 11:50 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

15h 10m1 stop Amsterdam Schiphol

$1,020Delta

Mon, Nov 23 - Tue, Dec 8

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

2:05 pm - 11:50 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

31h 45m1 stop Amsterdam Schiphol

$1,020Delta

Thu, Nov 19 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 pm - 1:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$853Icelandair

Fri, Nov 13 - Thu, Nov 19

7:45 am - 3:25 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

21h 40m2 stops Toronto Pearson Intl Kastrup Copenhagen

11:15 pm - 8:59 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

31h 44m2 stops Kastrup Copenhagen Toronto Pearson Intl

$869Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

11:00 am - 1:35 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

28h 35m2 stops San Francisco Kastrup Copenhagen

6:15 am - 8:13 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

23h 58m2 stops Kastrup Copenhagen San Francisco

$872Scandinavian Airlines

Thu, Nov 12 - Tue, Nov 17

7:20 am - 1:35 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

32h 15m2 stops San Francisco Kastrup Copenhagen

6:15 am - 11:53 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

27h 38m2 stops Kastrup Copenhagen Los Angeles

$872Scandinavian Airlines

Tue, Nov 10 - Sun, Nov 15

2:50 pm - 1:35 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

24h 45m2 stops Munich Franz Josef Strauss Kastrup Copenhagen

11:15 am - 12:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

34h 45m2 stops Kastrup Copenhagen Frankfurt am Main

$875Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

2:35 pm - 1:00 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

12h 25m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:00 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$958Icelandair

Wed, Nov 11 - Thu, Nov 19

7:00 am - 4:40 pmGEG Spokane-HEL Helsinki-Vantaa

23h 40m2 stops Los Angeles Paris Charles de Gaulle

6:40 am - 6:57 pmHEL Helsinki-Vantaa-GEG Spokane

22h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$959Delta

Tue, Nov 10 - Tue, Nov 17

9:33 am - 4:40 pmGEG Spokane-HEL Helsinki-Vantaa

21h 07m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:40 am - 4:08 pmHEL Helsinki-Vantaa-GEG Spokane

19h 28m2 stops Amsterdam Schiphol Salt Lake City

$959Delta

Tue, Nov 10 - Tue, Nov 17

10:27 am - 11:40 amSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

15h 13m1 stop Dallas/Fort Worth

12:30 pm - 7:57 pmHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

17h 27m1 stop Dallas/Fort Worth

$1,147Finnair

Tue, Nov 10 - Mon, Nov 16

6:45 pm - 12:20 pmSEA Seattle/Tacoma Intl-HEL Helsinki-Vantaa

31h 35m1 stop London Heathrow

7:35 pm - 11:25 amHEL Helsinki-Vantaa-SEA Seattle/Tacoma Intl

25h 50m1 stop London Heathrow

$5,031Finnair

Wed, Nov 11 - Mon, Nov 16

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Scandinavian Airlines flights from State of Washington to Helsinki

Our best Scandinavian Airlines deals on State of Washington to Helsinki flight tickets

Scandinavian Airlines

Apr 7

SEA12:00 pmSeattle/Tacoma Intl

36h 35m

2 stops

HEL10:35 amHelsinki-Vantaa

Apr 18

HEL9:05 pmHelsinki-Vantaa

36h 54m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

$818

Scandinavian Airlines

Apr 7

SEA7:20 amSeattle/Tacoma Intl

32h 10m

2 stops

HEL1:30 amHelsinki-Vantaa

Apr 18

HEL9:05 pmHelsinki-Vantaa

34h 57m

2 stops

SEA10:02 pmSeattle/Tacoma Intl

$819

Scandinavian Airlines

Feb 5

SEA7:31 amSeattle/Tacoma Intl

21h 54m

2 stops

HEL3:25 pmHelsinki-Vantaa

Feb 16

HEL11:15 amHelsinki-Vantaa

20h 50m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

$821

Icelandair flights from State of Washington to Helsinki

Our best Icelandair deals on State of Washington to Helsinki flight tickets

Icelandair

Nov 23

SEA2:35 pmSeattle/Tacoma Intl

12h 25m

1 stop

HEL1:00 pmHelsinki-Vantaa

Dec 8

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$747

Icelandair

Jan 10

SEA2:35 pmSeattle/Tacoma Intl

12h 25m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 20

HEL2:00 pmHelsinki-Vantaa

13h 00m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$760

Icelandair

Apr 11

SEA3:40 pmSeattle/Tacoma Intl

12h 20m

1 stop

HEL2:00 pmHelsinki-Vantaa

Apr 23

HEL3:00 pmHelsinki-Vantaa

12h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

$781

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 12/7

2:35 pm-10:25 pm

2 stops21h 50m

Helsinki-Vantaa

Mon 12/14

7:20 am-5:00 pm

2 stops19h 40m

$547

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Tue 12/8

7:45 am-10:25 pm

3 stops28h 40m

Helsinki-Vantaa

Tue 12/15

4:40 pm-1:00 pm

2 stops30h 20m

$552

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-1:00 pm

1 stop12h 25m

Helsinki-Vantaa

Tue 12/8

2:00 pm-5:00 pm

1 stop13h 00m

$747

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Sun 1/10

2:35 pm-1:00 pm

1 stop12h 25m

Helsinki-Vantaa

Wed 1/20

2:00 pm-5:00 pm

1 stop13h 00m

$760

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Wed 4/7

12:00 pm-10:35 am

2 stops36h 35m

Helsinki-Vantaa

Sun 4/18

9:05 pm-11:59 pm

2 stops36h 54m

$818

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Wed 4/7

7:20 am-1:30 am

2 stops32h 10m

Helsinki-Vantaa

Sun 4/18

9:05 pm-10:02 pm

2 stops34h 57m

$818

Quickest round-trip

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Wed 4/7

1:19 pm-2:15 pm

1 stop14h 56m

Helsinki-Vantaa

Sun 4/18

4:20 pm-4:00 pm

Nonstop9h 40m

$1,013

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Wed 4/7

1:19 pm-2:15 pm

1 stop14h 56m

Helsinki-Vantaa

Sun 4/18

4:20 pm-4:00 pm

Nonstop9h 40m

$1,014

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Mon 11/23

3:25 pm-4:40 pm

1 stop15h 15m

Helsinki-Vantaa

Tue 12/8

6:40 am-11:50 am

1 stop15h 10m

$1,020

SeattleHelsinki

SEA Seattle/Tacoma Intl - HEL Helsinki-Vantaa

SEAHEL

Seattle/Tacoma Intl

Thu 11/19

7:15 am-4:40 pm

2 stops23h 25m

Helsinki-Vantaa

Wed 12/2

2:05 pm-11:50 am

1 stop31h 45m

$1,020

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 State of Washington 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

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from State of Washington, with most prices found around $550. If you aren’t able to travel during the month of January, then book flights to Helsinki from State of Washington during September instead. Flights to Helsinki in September, while not as cheap as those in January, still average around $743.

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 Tuesday when prices can be found for as low as $958. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Helsinki on a Wednesday will generally be more expensive and average around $1,251. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Washington to Helsinki-Vantaa flight route?

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

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

You are more likely to see cheaper flights to Helsinki from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $964 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from State of Washington for as low as $800 on momondo.

What cabin class options are available on State of Washington to Helsinki flights?

There are 3 cabin classes available to choose from on State of Washington 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 State of Washington to Helsinki flights?

You could potentially save up to 18% on your flight if you consider stops on a State of Washington to Helsinki flight.

Cheap State of Washington to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Helsinki

Best Price Found	$302
Fastest flight time	9h 30m
Direct flights	Mon, Wed and Sat
Airports in Helsinki	1 airport

The best one-way flight to Helsinki from State of Washington in the past 72 hours is $302. The best round-trip flight deal from State of Washington to Helsinki found on momondo in the last 72 hours is $547.

The fastest flight from State of Washington to Helsinki takes 9h 30m

Direct flights go from State of Washington to Helsinki on Monday, Wednesday and Saturday. There are no airlines offering direct flights.

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

Search flight deals

Frequently asked questions about flying from Washington to Helsinki

When did momondo last update prices for flights from Washington to Helsinki-Vantaa Airport?
Prices for flights from Washington to Helsinki-Vantaa Airport were last updated today.
How many operators does momondo search for flights from Washington to Helsinki-Vantaa Airport?
As of November 2026, there are 4 operators available to choose from for flights from Washington to Helsinki-Vantaa Airport.
How old do you have to be to fly from Washington to Helsinki-Vantaa 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 Washington 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 State of Washington to Helsinki?
Based on momondo bookings for flights between State of Washington and Helsinki, the leading plane model is Airbus A330-300, making up 43.64% of the total bookings. Other popular models include Airbus A350-900 with 9.09%, Airbus A330-900neo with 9.09%, and Airbus A330 with 7.27%.

Best airlines flying from State of Washington to Helsinki

Compare and see reviews for airlines that fly from State of Washington to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $338	Free Cancellation	Rating 7.5 2,026 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $528	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
Delta	PriceFrom $731	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
Finnair	PriceFrom $845	Free Cancellation	Rating 7.6 1,413 reviews	Search Finnair flights

Vantaa

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Lahti

Kotka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Helsinki from Washington with this policy.

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

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

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

Price alerts on flights to Helsinki from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.