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 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.

$488 Cheap Flights from Finland to Washington in 2026

Find the cheapest flights from Finland to Washington

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Finland to Washington

Enter your travel dates to find the best prices.

7:05 am - 11:45 am

HEL

SEA

38h 40m

2 stops

7:00 pm - 9:20 pm

SEA

HEL

16h 20m

2 stops

$669Multiple Airlines

Mon, Aug 31 - Mon, Sep 14

7:00 am - 4:27 pm

HEL

SEA

19h 27m

1 stop

1:30 pm - 4:40 pm

SEA

HEL

17h 10m

1 stop

$725Multiple Airlines

Fri, Aug 21 - Fri, Sep 4

7:00 am - 11:37 am

HEL

SEA

14h 37m

1 stop

1:30 pm - 4:40 pm

SEA

HEL

17h 10m

1 stop

$742Delta

Fri, Aug 21 - Fri, Sep 4

7:00 am - 4:35 pm

HEL

SEA

19h 35m

1 stop

7:15 am - 1:05 pm

SEA

HEL

19h 50m

2 stops

$746Delta

Fri, Sep 11 - Fri, Sep 18

2:00 pm - 11:45 am

HEL

SEA

31h 45m

1 stop

3:40 pm - 2:00 pm

SEA

HEL

12h 20m

1 stop

$758Icelandair

Fri, Aug 21 - Fri, Sep 4

7:00 am - 4:37 pm

HEL

SEA

19h 37m

2 stops

5:45 pm - 12:25 am

SEA

HEL

20h 40m

1 stop

$759Air France

Mon, Aug 17 - Mon, Aug 24

5:40 pm - 5:48 pm

HEL

SEA

34h 08m

1 stop

1:30 pm - 4:40 pm

SEA

HEL

17h 10m

1 stop

$762Air France

Sat, Sep 12 - Fri, Sep 25

3:00 pm - 8:40 pm

HEL

SEA

15h 40m

1 stop

11:25 pm - 2:00 pm

SEA

HEL

28h 35m

1 stop

$765Icelandair

Fri, Aug 21 - Fri, Sep 4

12:35 pm - 8:43 pm

HEL

GEG

18h 08m

1 stop

2:15 pm - 3:15 pm

GEG

HEL

40h 00m

2 stops

$1,320American Airlines

Thu, Oct 22 - Mon, Oct 26

4:25 pm - 8:43 pm

HEL

GEG

38h 18m

2 stops

2:15 pm - 3:15 pm

GEG

HEL

40h 00m

2 stops

$1,322American Airlines

Thu, Oct 22 - Mon, Oct 26

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Finnair flights from Finland to State of Washington

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

Finnair

Sep 4

HEL4:20 pmHelsinki-Vantaa

9h 40m

SEA4:00 pmSeattle/Tacoma Intl

Sep 18

SEA1:40 pmSeattle/Tacoma Intl

14h 35m

1 stop

HEL2:15 pmHelsinki-Vantaa

$830

Finnair

Sep 4

HEL4:20 pmHelsinki-Vantaa

9h 40m

SEA4:00 pmSeattle/Tacoma Intl

Sep 18

SEA5:40 pmSeattle/Tacoma Intl

9h 30m

HEL1:10 pmHelsinki-Vantaa

$831

Finnair

Aug 21

HEL4:20 pmHelsinki-Vantaa

9h 40m

SEA4:00 pmSeattle/Tacoma Intl

Sep 4

SEA5:40 pmSeattle/Tacoma Intl

9h 30m

HEL1:10 pmHelsinki-Vantaa

$833

Air France flights from Finland to State of Washington

Our best Air France deals on Finland to State of Washington flight tickets

Air France

Aug 17

HEL7:00 amHelsinki-Vantaa

19h 37m

2 stops

SEA4:37 pmSeattle/Tacoma Intl

Aug 24

SEA5:45 pmSeattle/Tacoma Intl

20h 40m

1 stop

HEL12:25 amHelsinki-Vantaa

$759

Air France

Sep 12

HEL5:40 pmHelsinki-Vantaa

34h 08m

1 stop

SEA5:48 pmSeattle/Tacoma Intl

Sep 25

SEA1:30 pmSeattle/Tacoma Intl

17h 10m

1 stop

HEL4:40 pmHelsinki-Vantaa

$762

Air France

Sep 12

HEL1:55 pmHelsinki-Vantaa

36h 40m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Sep 25

SEA1:30 pmSeattle/Tacoma Intl

17h 10m

1 stop

HEL4:40 pmHelsinki-Vantaa

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 8/31

7:05 am-11:45 am

2 stops38h 40m

Seattle/Tacoma Intl

Mon 9/14

7:00 pm-9:20 pm

2 stops16h 20m

$669

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

7:00 am-4:27 pm

1 stop19h 27m

Seattle/Tacoma Intl

Fri 9/4

1:30 pm-4:40 pm

1 stop17h 10m

$725

Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

7:00 am-11:37 am

1 stop14h 37m

Seattle/Tacoma Intl

Fri 9/4

1:30 pm-4:40 pm

1 stop17h 10m

$742

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 9/11

7:00 am-4:35 pm

1 stop19h 35m

Seattle/Tacoma Intl

Fri 9/18

7:15 am-1:05 pm

2 stops19h 50m

$746

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

2:00 pm-11:45 am

1 stop31h 45m

Seattle/Tacoma Intl

Fri 9/4

3:40 pm-2:00 pm

1 stop12h 20m

$758

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 8/17

7:00 am-4:37 pm

2 stops19h 37m

Seattle/Tacoma Intl

Mon 8/24

5:45 pm-12:25 am

1 stop20h 40m

$759

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 9/12

5:40 pm-5:48 pm

1 stop34h 08m

Seattle/Tacoma Intl

Fri 9/25

1:30 pm-4:40 pm

1 stop17h 10m

$762

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 8/21

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Fri 9/4

11:25 pm-2:00 pm

1 stop28h 35m

$765

HelsinkiSpokane

HEL - GEG

HELGEG

Helsinki-Vantaa

Thu 10/22

12:35 pm-8:43 pm

1 stop18h 08m

Spokane

Mon 10/26

2:15 pm-3:15 pm

2 stops40h 00m

$1,320

HelsinkiSpokane

HEL - GEG

HELGEG

Helsinki-Vantaa

Thu 10/22

4:25 pm-8:43 pm

2 stops38h 18m

Spokane

Mon 10/26

2:15 pm-3:15 pm

2 stops40h 00m

$1,322

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 November is, on average, the cheapest month to fly to State of Washington from Finland, with most prices found around $831. If you aren’t able to travel to State of Washington during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $843.

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 from Finland to 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 $956 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 $799 on momondo.

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

There is only 1 cabin class available to choose from on Finland to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	9h 40m
Direct flights	Tue, Wed, Sat and Sun
Airports in State of Washington	96 airports

The fastest flight from Finland to State of Washington takes 9h 40m

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

There are 96 airports in State of Washington. From Finland there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Finland to Washington

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 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 (81.57% of total bookings). The next most popular plane models are Airbus A330 (16.86%) and Airbus A350-900 (1.57%).

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.