What airlines fly to Helsinki?

Icelandair, Scandinavian Airlines and Finnair 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 45% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 5 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, United Airlines, and Iberia are the most popular carriers 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 March 2026, there are 8 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.

$251 Cheap Flights from Washington to Helsinki in 2026

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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.

3:40 pm - 6:20 pm

SEA

HEL

16h 40m

2 stops

8:30 am - 5:55 pm

HEL

SEA

19h 25m

2 stops

$454Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

7:15 am - 10:35 am

SEA

HEL

41h 20m

2 stops

11:15 am - 1:45 pm

HEL

SEA

12h 30m

1 stop

$493Scandinavian Airlines

Tue, May 19 - Tue, May 26

7:00 am - 10:35 am

SEA

HEL

41h 35m

2 stops

11:15 am - 1:45 pm

HEL

SEA

12h 30m

1 stop

$521Scandinavian Airlines

Tue, May 5 - Tue, May 26

10:00 am - 10:35 am

SEA

HEL

38h 35m

2 stops

9:15 pm - 1:45 pm

HEL

SEA

26h 30m

2 stops

$528Scandinavian Airlines

Tue, May 19 - Mon, May 25

3:40 pm - 9:20 pm

SEA

HEL

19h 40m

2 stops

9:20 pm - 5:55 pm

HEL

SEA

30h 35m

3 stops

$541Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

1:45 pm - 8:25 pm

SEA

HEL

20h 40m

2 stops

7:15 am - 1:45 pm

HEL

SEA

16h 30m

2 stops

$547Scandinavian Airlines

Tue, May 5 - Tue, May 26

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

3:00 pm - 6:00 pm

HEL

PDX

13h 00m

1 stop

$585Icelandair

Thu, Apr 16 - Mon, Apr 20

3:30 pm - 2:00 pm

PDX

HEL

12h 30m

1 stop

3:00 pm - 6:00 pm

HEL

PDX

13h 00m

1 stop

$589Icelandair

Thu, Apr 16 - Wed, Apr 22

1:20 pm - 2:15 pm

PDX

HEL

14h 55m

1 stop

12:35 pm - 10:58 pm

HEL

PDX

20h 23m

2 stops

$712American Airlines

Sun, Aug 30 - Tue, Sep 29

6:22 am - 2:15 pm

PDX

HEL

21h 53m

1 stop

4:25 pm - 10:56 pm

HEL

PDX

16h 31m

1 stop

$723Finnair

Sun, Apr 19 - Sun, Apr 26

Scandinavian Airlines flights from State of Washington to Helsinki

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

Scandinavian Airlines

May 19

SEA7:15 amSeattle/Tacoma Intl

41h 20m

2 stops

HEL10:35 amHelsinki-Vantaa

May 26

HEL11:15 amHelsinki-Vantaa

12h 30m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$493

Scandinavian Airlines

May 5

SEA7:00 amSeattle/Tacoma Intl

41h 35m

2 stops

HEL10:35 amHelsinki-Vantaa

May 26

HEL11:15 amHelsinki-Vantaa

12h 30m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$521

Scandinavian Airlines

May 19

SEA10:00 amSeattle/Tacoma Intl

38h 35m

2 stops

HEL10:35 amHelsinki-Vantaa

May 25

HEL9:15 pmHelsinki-Vantaa

26h 30m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$528

Icelandair flights from State of Washington to Helsinki

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

Icelandair

Apr 16

PDX3:30 pmPortland

12h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

Apr 20

HEL3:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX6:00 pmPortland

$585

Icelandair

Apr 16

PDX3:30 pmPortland

12h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

Apr 22

HEL3:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX6:00 pmPortland

$589

Icelandair

May 2

PDX3:30 pmPortland

12h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

May 13

HEL3:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX6:00 pmPortland

$684

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 4/21

3:40 pm-6:20 pm

2 stops16h 40m

Helsinki-Vantaa

Tue 4/28

8:30 am-5:55 pm

2 stops19h 25m

$454

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/19

7:15 am-10:35 am

2 stops41h 20m

Helsinki-Vantaa

Tue 5/26

11:15 am-1:45 pm

1 stop12h 30m

$493

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/5

7:00 am-10:35 am

2 stops41h 35m

Helsinki-Vantaa

Tue 5/26

11:15 am-1:45 pm

1 stop12h 30m

$521

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/19

10:00 am-10:35 am

2 stops38h 35m

Helsinki-Vantaa

Mon 5/25

9:15 pm-1:45 pm

2 stops26h 30m

$528

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Mon 4/20

3:40 pm-9:20 pm

2 stops19h 40m

Helsinki-Vantaa

Mon 4/27

9:20 pm-5:55 pm

3 stops30h 35m

$541

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 5/5

1:45 pm-8:25 pm

2 stops20h 40m

Helsinki-Vantaa

Tue 5/26

7:15 am-1:45 pm

2 stops16h 30m

$547

Quickest round-trip

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 4/16

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Mon 4/20

3:00 pm-6:00 pm

1 stop13h 00m

$585

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 4/16

3:30 pm-2:00 pm

1 stop12h 30m

Helsinki-Vantaa

Wed 4/22

3:00 pm-6:00 pm

1 stop13h 00m

$589

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 8/30

1:20 pm-2:15 pm

1 stop14h 55m

Helsinki-Vantaa

Tue 9/29

12:35 pm-10:58 pm

2 stops20h 23m

$712

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 4/19

6:22 am-2:15 pm

1 stop21h 53m

Helsinki-Vantaa

Sun 4/26

4:25 pm-10:56 pm

1 stop16h 31m

$723

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 $539. If you aren’t able to travel during the month of January, then book flights to Helsinki from State of Washington during October instead. Flights to Helsinki in October, while not as cheap as those in January, still average around $570.

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 $813. 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 Sunday will generally be more expensive and average around $986. 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 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 $778 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 $571 on momondo.

What cabin class options are available on Washington to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on Washington to Helsinki-Vantaa 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?

No. A direct flight is the cheapest option for a flight between State of Washington to Helsinki.

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	$377
Fastest flight time	9h 30m
Direct flights	Mon, Tue, Wed, Sat and Sun
Airports in Helsinki	1 airport

The best one-way flight to Helsinki from State of Washington in the past 72 hours is $377. The best round-trip flight deal from State of Washington to Helsinki found on momondo in the last 72 hours is $787.

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

Direct flights go from State of Washington to Helsinki on Monday, Tuesday, Wednesday, Saturday and Sunday. 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

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 March 2026, there are 8 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 60.41% of the total bookings. Other popular models include Airbus A330 with 13.88%, Airbus A350-900 with 6.94%, and Boeing 787-9 Dreamliner with 3.27%.

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 $323	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $424	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
American Airlines	PriceFrom $496	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
Finnair	PriceFrom $662	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights
British Airways	PriceFrom $725	Free Cancellation	Rating 6.7 7,813 reviews	Search British Airways flights

Vantaa

Espoo

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.