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

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

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

There are 2 operators available for flights from Finland to Washington as of December 2025.

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

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 Finland to Washington.

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

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

$429 Cheap Flights from Finland to Washington in 2025/26

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Find the cheapest flights from Finland to Washington

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Recent round-trip flight deals from Finland to Washington

Enter your travel dates to find the best prices.

9:55 am - 5:00 pm

HEL

SEA

17h 05m2 stops

2:35 pm - 11:40 pm

SEA

HEL

23h 05m2 stops

$554Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

5:30 am - 5:00 pm

HEL

SEA

21h 30m3 stops

2:35 pm - 11:40 pm

SEA

HEL

23h 05m2 stops

$573Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

5:30 am - 5:00 pm

HEL

SEA

21h 30m3 stops

2:35 pm - 8:00 am

SEA

HEL

31h 25m3 stops

$601Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

7:00 pm - 6:05 pm

HEL

SEA

32h 05m1 stop

8:00 pm - 6:05 pm

SEA

HEL

37h 05m1 stop

$773Turkish Airlines

Thu, Mar 12 - Thu, Mar 19

12:30 pm - 5:05 pm

HEL

SEA

38h 35m1 stop

7:00 pm - 6:05 pm

SEA

HEL

37h 05m1 stop

$778Turkish Airlines

Mon, Jan 12 - Mon, Jan 26

11:10 am - 5:00 pm

HEL

SEA

15h 50m2 stops

7:55 pm - 12:55 pm

SEA

HEL

31h 00m2 stops

$787Icelandair

Mon, Jan 12 - Mon, Jan 26

7:10 am - 6:00 pm

HEL

SEA

20h 50m1 stop

11:30 pm - 2:00 pm

SEA

HEL

28h 30m1 stop

$789Icelandair

Thu, May 28 - Wed, Jun 10

6:55 am - 6:30 pm

HEL

PDX

21h 35m2 stops

7:45 am - 6:50 pm

PDX

HEL

25h 05m2 stops

$894Lufthansa

Fri, Jan 16 - Fri, Jan 23

12:45 pm - 12:39 am

HEL

PDX

21h 54m2 stops

5:35 am - 6:50 pm

PDX

HEL

27h 15m2 stops

$922United Airlines

Sun, Jan 18 - Sun, Jan 25

6:55 am - 12:31 am

HEL

PDX

27h 36m2 stops

1:24 pm - 6:50 pm

PDX

HEL

19h 26m3 stops

$934United Airlines

Fri, Jan 16 - Fri, Jan 23

Icelandair flights from Finland to State of Washington

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

Icelandair

Jan 12

HEL11:10 amHelsinki-Vantaa

15h 50m

2 stops

SEA5:00 pmSeattle/Tacoma Intl

Jan 26

SEA7:55 pmSeattle/Tacoma Intl

31h 00m

2 stops

HEL12:55 pmHelsinki-Vantaa

$787

Find similar

Icelandair

May 28

HEL7:10 amHelsinki-Vantaa

20h 50m

1 stop

SEA6:00 pmSeattle/Tacoma Intl

Jun 10

SEA11:30 pmSeattle/Tacoma Intl

28h 30m

1 stop

HEL2:00 pmHelsinki-Vantaa

$789

Find similar

Icelandair

May 4

HEL3:00 pmHelsinki-Vantaa

15h 45m

1 stop

SEA8:45 pmSeattle/Tacoma Intl

May 18

SEA3:45 pmSeattle/Tacoma Intl

12h 15m

1 stop

HEL2:00 pmHelsinki-Vantaa

$796

Find similar

Delta flights from Finland to State of Washington

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

Delta

May 28

HEL7:00 amHelsinki-Vantaa

18h 50m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

Jun 10

SEA9:20 amSeattle/Tacoma Intl

21h 20m

2 stops

HEL4:40 pmHelsinki-Vantaa

$831

Find similar

Delta

May 4

HEL7:00 amHelsinki-Vantaa

18h 50m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

May 18

SEA7:20 amSeattle/Tacoma Intl

19h 45m

2 stops

HEL1:05 pmHelsinki-Vantaa

$836

Find similar

Delta

Jan 17

HEL7:00 amHelsinki-Vantaa

14h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 24

SEA6:05 amSeattle/Tacoma Intl

21h 05m

2 stops

HEL1:10 pmHelsinki-Vantaa

$838

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 1/17

9:55 am-5:00 pm

2 stops17h 05m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-11:40 pm

2 stops23h 05m

$554

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 1/17

5:30 am-5:00 pm

3 stops21h 30m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-11:40 pm

2 stops23h 05m

$573

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 1/17

5:30 am-5:00 pm

3 stops21h 30m

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-8:00 am

3 stops31h 25m

$601

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 3/12

7:00 pm-6:05 pm

1 stop32h 05m

Seattle/Tacoma Intl

Thu 3/19

8:00 pm-6:05 pm

1 stop37h 05m

$773

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 1/12

12:30 pm-5:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Mon 1/26

7:00 pm-6:05 pm

1 stop37h 05m

$778

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 1/12

11:10 am-5:00 pm

2 stops15h 50m

Seattle/Tacoma Intl

Mon 1/26

7:55 pm-12:55 pm

2 stops31h 00m

$787

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Thu 5/28

7:10 am-6:00 pm

1 stop20h 50m

Seattle/Tacoma Intl

Wed 6/10

11:30 pm-2:00 pm

1 stop28h 30m

$789

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 1/16

6:55 am-6:30 pm

2 stops21h 35m

Portland

Fri 1/23

7:45 am-6:50 pm

2 stops25h 05m

$894

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Sun 1/18

12:45 pm-12:39 am

2 stops21h 54m

Portland

Sun 1/25

5:35 am-6:50 pm

2 stops27h 15m

$922

HelsinkiPortland

HEL - PDX

HELPDX

Helsinki-Vantaa

Fri 1/16

6:55 am-12:31 am

2 stops27h 36m

Portland

Fri 1/23

1:24 pm-6:50 pm

3 stops19h 26m

$934

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 Finland to State of Washington

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 State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Finland, with most prices found around $731. If you aren’t able to travel to State of Washington during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $758.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Finland to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $862. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Finland to State of Washington for around $1,051.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $761. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $946 on average. Flights to State of Washington from Finland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Finland to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Finland when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $866 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Finland for as low as $778 on momondo.

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

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

You could potentially save up to 11% on your flight if you consider stops on a Finland to State of Washington flight.

Cheap Finland to State of Washington flight deals and tips

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

Fastest flight time	15h 15m
Direct flights	Mon and Sat
Airports in State of Washington	1 airport

The fastest flight from Finland to State of Washington takes 15h 15m

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

There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Finland to Washington?
Prices for flights from Finland to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Finland to Washington?
There are 2 operators available for flights from Finland to Washington as of December 2025.
How old do you have to be to fly from Finland to Washington?
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 Finland to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington 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 Washington. 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 State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Finland to State of Washington is Airbus A330-300 (64.71% of total bookings). The next most popular plane models are Airbus A330 (17.65%), Airbus A350-900 (11.76%), and Airbus A320-100/200 (5.88%).

Best airlines flying from Finland to State of Washington

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $504	Free Cancellation	Rating 7.0 584 reviews		Search Icelandair flights
Finnair	PriceFrom $595	Free Cancellation	Rating 7.6 1,334 reviews		Search Finnair flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Washington from Finland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Finland and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Finland to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.