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

Icelandair, Finnair, and British Airways are the most popular carriers operating from Helsinki-Vantaa to Washington

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

Prices for flights from Helsinki-Vantaa Airport to Washington are refreshed on a daily basis.

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

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 Helsinki-Vantaa Airport to Washington.

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

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$483 Cheap Flights from Helsinki to Washington in 2026

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Find the cheapest flights from Helsinki to Washington

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:20 pm - 1:45 pm

HEL

SEA

26h 25m

3 stops

1:30 pm - 11:25 pm

SEA

HEL

23h 55m

3 stops

$792Multiple Airlines

Fri, Jun 12 - Mon, Jun 22

3:40 pm - 1:45 pm

HEL

SEA

32h 05m

2 stops

1:30 pm - 1:30 am

SEA

HEL

26h 00m

2 stops

$822Multiple Airlines

Fri, Jun 12 - Mon, Jun 22

7:00 am - 4:24 pm

HEL

SEA

19h 24m

1 stop

1:30 pm - 4:40 pm

SEA

HEL

17h 10m

1 stop

$842Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

7:00 am - 4:24 pm

HEL

SEA

19h 24m

1 stop

10:35 am - 5:40 pm

SEA

HEL

21h 05m

2 stops

$865Delta

Tue, Jun 2 - Tue, Jun 9

7:00 am - 4:24 pm

HEL

SEA

19h 24m

1 stop

10:35 am - 5:40 pm

SEA

HEL

21h 05m

2 stops

$867Delta

Tue, Jun 2 - Tue, Jun 9

9:05 pm - 1:45 pm

HEL

SEA

26h 40m

1 stop

3:55 pm - 10:35 am

SEA

HEL

32h 40m

1 stop

$878Scandinavian Airlines

Fri, May 29 - Fri, Jun 12

3:00 pm - 8:40 pm

HEL

SEA

15h 40m

1 stop

11:25 pm - 10:30 pm

SEA

HEL

13h 05m

1 stop

$885Icelandair

Mon, Aug 3 - Fri, Aug 14

11:30 pm - 11:45 am

HEL

SEA

22h 15m

1 stop

7:00 pm - 10:30 pm

SEA

HEL

17h 30m

1 stop

$886Icelandair

Sat, Aug 1 - Fri, Aug 14

12:20 pm - 11:58 am

HEL

GEG

33h 38m

1 stop

12:45 pm - 2:15 pm

GEG

HEL

39h 30m

2 stops

$1,330American Airlines

Thu, Sep 10 - Mon, Sep 14

12:20 pm - 11:58 am

HEL

GEG

33h 38m

1 stop

12:45 pm - 11:05 am

GEG

HEL

36h 20m

1 stop

$1,331American Airlines

Thu, Sep 10 - Mon, Sep 14

Scandinavian Airlines flights from Helsinki to State of Washington

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

Scandinavian Airlines

May 29

HEL9:05 pmHelsinki-Vantaa

26h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 12

SEA3:55 pmSeattle/Tacoma Intl

32h 40m

1 stop

HEL10:35 amHelsinki-Vantaa

$878

Scandinavian Airlines

May 29

HEL6:10 amHelsinki-Vantaa

17h 35m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 12

SEA3:55 pmSeattle/Tacoma Intl

32h 40m

1 stop

HEL10:35 amHelsinki-Vantaa

$912

Scandinavian Airlines

May 29

HEL9:05 pmHelsinki-Vantaa

26h 40m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 12

SEA3:55 pmSeattle/Tacoma Intl

32h 40m

1 stop

HEL10:35 amHelsinki-Vantaa

$919

Delta flights from Helsinki to State of Washington

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

Delta

Jun 2

HEL7:00 amHelsinki-Vantaa

19h 24m

1 stop

SEA4:24 pmSeattle/Tacoma Intl

Jun 9

SEA10:35 amSeattle/Tacoma Intl

21h 05m

2 stops

HEL5:40 pmHelsinki-Vantaa

$865

Delta

Jun 2

HEL7:00 amHelsinki-Vantaa

19h 24m

1 stop

SEA4:24 pmSeattle/Tacoma Intl

Jun 9

SEA10:35 amSeattle/Tacoma Intl

21h 05m

2 stops

HEL5:40 pmHelsinki-Vantaa

$867

Delta

Jun 2

HEL7:00 amHelsinki-Vantaa

22h 03m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

Jun 9

SEA10:35 amSeattle/Tacoma Intl

21h 05m

2 stops

HEL5:40 pmHelsinki-Vantaa

$871

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 6/12

9:20 pm-1:45 pm

3 stops26h 25m

Seattle/Tacoma Intl

Mon 6/22

1:30 pm-11:25 pm

3 stops23h 55m

$792

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 6/12

3:40 pm-1:45 pm

2 stops32h 05m

Seattle/Tacoma Intl

Mon 6/22

1:30 pm-1:30 am

2 stops26h 00m

$822

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 6/2

7:00 am-4:24 pm

1 stop19h 24m

Seattle/Tacoma Intl

Tue 6/9

1:30 pm-4:40 pm

1 stop17h 10m

$842

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 6/2

7:00 am-4:24 pm

1 stop19h 24m

Seattle/Tacoma Intl

Tue 6/9

10:35 am-5:40 pm

2 stops21h 05m

$865

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Tue 6/2

7:00 am-4:24 pm

1 stop19h 24m

Seattle/Tacoma Intl

Tue 6/9

10:35 am-5:40 pm

2 stops21h 05m

$867

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Fri 5/29

9:05 pm-1:45 pm

1 stop26h 40m

Seattle/Tacoma Intl

Fri 6/12

3:55 pm-10:35 am

1 stop32h 40m

$878

Quickest round-trip

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Mon 8/3

3:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Fri 8/14

11:25 pm-10:30 pm

1 stop13h 05m

$885

HelsinkiSeattle

HEL - SEA

HELSEA

Helsinki-Vantaa

Sat 8/1

11:30 pm-11:45 am

1 stop22h 15m

Seattle/Tacoma Intl

Fri 8/14

7:00 pm-10:30 pm

1 stop17h 30m

$886

HelsinkiSpokane

HEL - GEG

HELGEG

Helsinki-Vantaa

Thu 9/10

12:20 pm-11:58 am

1 stop33h 38m

Spokane

Mon 9/14

12:45 pm-2:15 pm

2 stops39h 30m

$1,330

HelsinkiSpokane

HEL - GEG

HELGEG

Helsinki-Vantaa

Thu 9/10

12:20 pm-11:58 am

1 stop33h 38m

Spokane

Mon 9/14

12:45 pm-11:05 am

1 stop36h 20m

$1,331

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 Helsinki 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

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of August is, on average, the cheapest month to fly to State of Washington from Helsinki, with most prices found around $629. If you aren’t able to travel to State of Washington during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $650.

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

The cheapest day to depart from Helsinki to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $991. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to State of Washington for around $1,051.

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

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

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

You are more likely to see cheaper flights to State of Washington from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $924 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 Helsinki for as low as $818 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a Helsinki to State of Washington flight.

Cheap Helsinki to State of Washington flight deals and tips

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

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

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

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

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

Search flight deals

Frequently asked questions about flying from Helsinki to Washington

When did momondo last update prices for flights from Helsinki-Vantaa Airport to Washington?
Prices for flights from Helsinki-Vantaa Airport to Washington are refreshed on a daily basis.
How old do you have to be to fly from Helsinki-Vantaa Airport to Washington?
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 Helsinki-Vantaa Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Helsinki to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Helsinki to State of Washington is Airbus A330-300 (70.87% of total bookings). The next most popular plane models are Airbus A330 (23.30%), Airbus A350-900 (3.88%), and Airbus A320-100/200 (1.94%).

Why use momondo?

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

It is quick and easy to find Helsinki to Washington 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 Washington that suits you.

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

Yes. momondo allows you to filter the results for Helsinki to Washington flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helsinki to Washington.

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

Yes. momondo can track prices for Helsinki to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.