What is the cheapest airline that flies from Washington to Finland?

Icelandair, Iberia, and Turkish Airlines are the most popular carriers operating from Washington to Finland

What airlines fly to Finland?

Icelandair, Scandinavian Airlines and Finnair are the top three most popular airlines that fly to Finland 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 Finland. Keep in mind that there are 5 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Finland?

Prices for flights from Washington to Finland are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Finland?

As of March 2026, there are 8 operators available to choose from for flights from Washington to Finland.

How old do you have to be to fly from Washington to Finland?

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 Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland 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 Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$251 Cheap Flights from Washington to Finland in 2026

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Find the cheapest flights from Washington to Finland

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 am

SEA

HEL

32h 40m

1 stop

9:05 pm - 1:45 pm

HEL

SEA

26h 40m

1 stop

$486Scandinavian Airlines

Sun, Aug 30 - Mon, Sep 21

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

3:55 pm - 10:35 am

SEA

HEL

32h 40m

1 stop

4:00 pm - 1:45 pm

HEL

SEA

31h 45m

1 stop

$494Scandinavian Airlines

Fri, Sep 18 - Mon, Sep 28

3:55 pm - 3:20 pm

SEA

HEL

13h 25m

1 stop

9:05 pm - 1:45 pm

HEL

SEA

26h 40m

1 stop

$501Scandinavian Airlines

Sun, Aug 30 - Thu, Sep 10

3:55 pm - 10:35 am

SEA

HEL

32h 40m

1 stop

7:35 pm - 1:45 pm

HEL

SEA

52h 10m

2 stops

$508Scandinavian Airlines

Fri, Sep 18 - Sun, Sep 27

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

7:30 pm - 1:00 am

PDX

OUL

19h 30m

2 stops

10:50 am - 9:49 pm

OUL

PDX

20h 59m

2 stops

$1,442Multiple Airlines

Tue, Jul 7 - Tue, Aug 4

9:19 am - 3:30 pm

PDX

OUL

20h 11m

2 stops

2:15 pm - 4:59 pm

OUL

PDX

36h 44m

2 stops

$1,506Multiple Airlines

Tue, Jul 7 - Tue, Aug 4

1:39 pm - 3:35 pm

PDX

KEM

39h 56m

2 stops

3:55 pm - 5:40 pm

KEM

PDX

35h 45m

2 stops

$1,755Finnair

Tue, Jul 7 - Tue, Aug 4

Icelandair flights from State of Washington to Finland

Our best Icelandair deals on State of Washington to Finland 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

Apr 13

PDX3:30 pmPortland

12h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

Apr 20

HEL3:00 pmHelsinki-Vantaa

13h 00m

1 stop

PDX6:00 pmPortland

$636

American Airlines flights from State of Washington to Finland

Our best American Airlines deals on State of Washington to Finland flight tickets

American Airlines

Aug 30

PDX1:20 pmPortland

14h 55m

1 stop

HEL2:15 pmHelsinki-Vantaa

Sep 29

HEL12:35 pmHelsinki-Vantaa

20h 23m

2 stops

PDX10:58 pmPortland

$712

American Airlines

Apr 19

PDX6:22 amPortland

21h 53m

1 stop

HEL2:15 pmHelsinki-Vantaa

Apr 26

HEL4:25 pmHelsinki-Vantaa

17h 32m

1 stop

PDX11:57 pmPortland

$781

American Airlines

Apr 19

PDX6:22 amPortland

21h 53m

1 stop

HEL2:15 pmHelsinki-Vantaa

Apr 26

HEL12:35 pmHelsinki-Vantaa

20h 28m

2 stops

PDX11:03 pmPortland

$794

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/30

3:55 pm-10:35 am

1 stop32h 40m

Helsinki-Vantaa

Mon 9/21

9:05 pm-1:45 pm

1 stop26h 40m

$486

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

Fri 9/18

3:55 pm-10:35 am

1 stop32h 40m

Helsinki-Vantaa

Mon 9/28

4:00 pm-1:45 pm

1 stop31h 45m

$494

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/30

3:55 pm-3:20 pm

1 stop13h 25m

Helsinki-Vantaa

Thu 9/10

9:05 pm-1:45 pm

1 stop26h 40m

$501

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 9/18

3:55 pm-10:35 am

1 stop32h 40m

Helsinki-Vantaa

Sun 9/27

7:35 pm-1:45 pm

2 stops52h 10m

$508

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

PortlandOulu

PDX - OUL

PDXOUL

Portland

Tue 7/7

7:30 pm-1:00 am

2 stops19h 30m

Oulu

Tue 8/4

10:50 am-9:49 pm

2 stops20h 59m

$1,442

PortlandOulu

PDX - OUL

PDXOUL

Portland

Tue 7/7

9:19 am-3:30 pm

2 stops20h 11m

Oulu

Tue 8/4

2:15 pm-4:59 pm

2 stops36h 44m

$1,506

PortlandKemi

PDX - KEM

PDXKEM

Portland

Tue 7/7

1:39 pm-3:35 pm

2 stops39h 56m

Kemi/Tornio

Tue 8/4

3:55 pm-5:40 pm

2 stops35h 45m

$1,755

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 Finland

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 Finland?

If you don’t want to visit Finland in January, then you should wait until October to fly from State of Washington, when ticket prices are also cheap, with an average price of $570.

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

The cheapest day to depart from State of Washington to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $828. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Saturday is $971.

What is the cheapest Washington to Finland flight route?

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

How far in advance should I book a flight to Finland?

You are more likely to see cheaper flights to Finland from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $778 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from State of Washington for as low as $571 on momondo.

What cabin class options are available on Washington to Finland flights?

There are 3 cabin classes available to choose from on Washington to Finland 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 Finland flights?

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

Cheap State of Washington to Finland flight deals and tips

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

Best Price Found	$377
Fastest flight time	9h 30m
Direct flights	Mon, Wed and Sat
Airports in Finland	28 airports

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

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

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

There are 28 airports in Finland. 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 Finland?
Prices for flights from Washington to Finland are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Finland?
As of March 2026, there are 8 operators available to choose from for flights from Washington to Finland.
How old do you have to be to fly from Washington to Finland?
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 Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland 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 Finland. 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 State of Washington to Finland?
Based on momondo bookings for flights between State of Washington and Finland, the leading plane model is Airbus A330-300, making up 56.31% of the total bookings. Other popular models include Airbus A330 with 12.62%, Airbus A350-900 with 8.25%, and Boeing 787-9 Dreamliner with 3.88%.

Best airlines flying from State of Washington to Finland

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $323	Free Cancellation	Rating 7.3 1,721 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 11,488 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 7,811 reviews	Search British Airways flights

Why use momondo?

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

It is quick and easy to find Washington to Finland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Finland that suits you.

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

All flight searches from Washington to Finland on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington to Finland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Finland, momondo offers a useful price alert feature which will track prices for flights to Finland from Washington and alert you when they change.

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Finland

Flights to Helsinkifrom $378

Flights to Rovaniemifrom $901

Flights to Turkufrom $474

Flights to Oulufrom $816

Flights to Vaasafrom $990

Flights to Kittiläfrom $1,059

Flights to Ivalofrom $1,067

Flights to Tamperefrom $1,107

Flights to Jyväskyläfrom $897

Flights to Mariehamnfrom $1,209

Flights to Kuopiofrom $838

Flights to Kajaanifrom $869

Cheap flights from Washington to Finland from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Finland departing on 4/15. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Washington to Finland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Icelandair flights from State of Washington to Finland

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

American Airlines flights from State of Washington to Finland

Our best American Airlines deals on State of Washington to Finland flight tickets

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

See travel insights to Finland from

How to get the cheapest flight ticket from State of Washington to Finland

What is the cheapest month to fly to Finland?

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

What is the cheapest Washington to Finland flight route?

How far in advance should I book a flight to Finland?

What cabin class options are available on Washington to Finland flights?

Can stopping save me money on State of Washington to Finland flights?

What is the cheapest airline that flies from Washington to Finland?

What airlines fly to Finland?

Cheap State of Washington to Finland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Finland

Best airlines flying from State of Washington to Finland

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

Why use momondo?

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Finland

Popular cities in Finland

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Finland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Finland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Finland

List of cabin classes available on flights landing in Finland. Availability may vary depending on flight origin and airline.

Complete your trip to Finland

Explore popular destinations other users love

According to popular flight searches on momondo this year