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Cheap flights from Washington to Finland from $224

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:45 pm - 12:55 pm
PDX
-
HEL
12h 10m
1 stop
Icelandair Logo
1:55 pm - 5:00 pm
HEL
-
PDX
13h 05m
1 stop
$413Icelandair
Thu, Nov 19 - Fri, Nov 27
Icelandair Logo
2:45 pm - 12:55 pm
PDX
-
HEL
12h 10m
1 stop
Icelandair Logo
1:55 pm - 5:00 pm
HEL
-
PDX
13h 05m
1 stop
$440Icelandair
Mon, Nov 16 - Wed, Nov 25
Icelandair Logo
2:45 pm - 12:55 pm
PDX
-
HEL
12h 10m
1 stop
Icelandair Logo
1:55 pm - 5:00 pm
HEL
-
PDX
13h 05m
1 stop
$442Icelandair
Tue, Nov 17 - Fri, Nov 27
Icelandair Logo
7:05 pm - 10:30 pm
PDX
-
HEL
17h 25m
1 stop
Icelandair Logo
3:00 pm - 11:45 am
HEL
-
PDX
30h 45m
1 stop
$497Icelandair
Sun, Aug 16 - Fri, Aug 21
Icelandair Logo
2:45 pm - 12:55 pm
PDX
-
HEL
12h 10m
1 stop
Icelandair Logo
1:55 pm - 5:00 pm
HEL
-
PDX
13h 05m
1 stop
$503Icelandair
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
8:00 am - 4:40 pm
SEA
-
HEL
22h 40m
2 stops
Multiple Airlines Logo
8:30 am - 10:42 pm
HEL
-
SEA
24h 12m
3 stops
$522Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:00 am - 4:40 pm
SEA
-
HEL
22h 40m
2 stops
Multiple Airlines Logo
8:30 am - 10:42 pm
HEL
-
SEA
24h 12m
3 stops
$535Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Air France Logo
1:40 pm - 4:40 pm
SEA
-
HEL
17h 00m
1 stop
Air France Logo
6:20 pm - 11:47 am
HEL
-
SEA
27h 27m
1 stop
$702Air France
Tue, Nov 10 - Mon, Nov 16
Delta Logo
9:50 am - 4:40 pm
SEA
-
HEL
20h 50m
2 stops
Delta Logo
6:50 am - 11:47 am
HEL
-
SEA
14h 57m
1 stop
$706Delta
Tue, Nov 10 - Tue, Nov 17
Scandinavian Airlines Logo
1:00 pm - 3:30 pm
PDX
-
TKU
40h 30m
2 stops
Scandinavian Airlines Logo
4:10 pm - 10:26 pm
TKU
-
PDX
40h 16m
2 stops
$893Scandinavian Airlines
Mon, Nov 16 - Thu, Nov 19

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Icelandair flights from State of Washington to Finland

Our best Icelandair deals on State of Washington to Finland flight tickets
Icelandair
Nov 19
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 27
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$413
Icelandair
Nov 16
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 25
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$440
Icelandair
Nov 17
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 27
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$442

United Airlines flights from State of Washington to Finland

Our best United Airlines deals on State of Washington to Finland flight tickets
United Airlines
Nov 11
PDX5:00 amPortland
27h 50m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 18
HEL12:45 pmHelsinki-Vantaa
20h 27m
2 stops
PDX11:12 pmPortland
$598
United Airlines
Nov 11
PDX1:15 pmPortland
19h 35m
3 stops
HEL6:50 pmHelsinki-Vantaa
Nov 18
HEL12:45 pmHelsinki-Vantaa
20h 27m
2 stops
PDX11:12 pmPortland
$659
United Airlines
Jul 3
PDX5:00 amPortland
33h 40m
2 stops
HEL12:40 amHelsinki-Vantaa
Jul 6
HEL1:50 pmHelsinki-Vantaa
45h 00m
3 stops
PDX12:50 amPortland
$1,439

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Washington to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 11/19

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Fri 11/27

1:55 pm-5:00 pm

1 stop13h 05m

$413

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 11/16

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 11/25

1:55 pm-5:00 pm

1 stop13h 05m

$440

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 11/17

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Fri 11/27

1:55 pm-5:00 pm

1 stop13h 05m

$442

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 8/16

7:05 pm-10:30 pm

1 stop17h 25m

Helsinki-Vantaa

Fri 8/21

3:00 pm-11:45 am

1 stop30h 45m

$497

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 11/16

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Mon 11/30

1:55 pm-5:00 pm

1 stop13h 05m

$503

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 8/19

8:00 am-4:40 pm

2 stops22h 40m

Helsinki-Vantaa

Wed 8/26

8:30 am-10:42 pm

3 stops24h 12m

$522

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 8/19

8:00 am-4:40 pm

2 stops22h 40m

Helsinki-Vantaa

Wed 8/26

8:30 am-10:42 pm

3 stops24h 12m

$535

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 11/10

1:40 pm-4:40 pm

1 stop17h 00m

Helsinki-Vantaa

Mon 11/16

6:20 pm-11:47 am

1 stop27h 27m

$702

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Tue 11/10

9:50 am-4:40 pm

2 stops20h 50m

Helsinki-Vantaa

Tue 11/17

6:50 am-11:47 am

1 stop14h 57m

$706

PortlandTurku

PDX - TKU

PDXTKU

Portland

Mon 11/16

1:00 pm-3:30 pm

2 stops40h 30m

Turku

Thu 11/19

4:10 pm-10:26 pm

2 stops40h 16m

$893

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Finland from

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

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in January, then you should wait until August to fly from State of Washington, when ticket prices are also cheap, with an average price of $309.

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 Wednesday. Travelers who choose to depart for Finland on a Wednesday will often find tickets for as low as $777. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Sunday is $1,183.

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 from Washington 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 $867 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 $595 on momondo.

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

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

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Finland flight.

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

$415

Fastest flight time

9h 30m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in Finland

28 airports
The best one-way flight to Finland from State of Washington in the past 72 hours is $415. The best round-trip flight deal from State of Washington to Finland found on momondo in the last 72 hours is $810.
The fastest flight from State of Washington to Finland takes 9h 30m
Direct flights go from State of Washington to Finland on Monday, Tuesday, Wednesday, Saturday and Sunday. 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

Frequently asked questions about flying from Washington to Finland

  • 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?

  • 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?

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 AirlinesPriceFrom $323Free CancellationRating
7.4
1,848 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $517Free CancellationRating
7.0
683 reviews
Search Icelandair flights
British AirwaysPriceFrom $725Free CancellationRating
6.7
8,064 reviews
Search British Airways flights
FinnairPriceFrom $786Free CancellationRating
7.6
1,415 reviews
Search Finnair flights
LufthansaPriceFrom $852Free CancellationRating
6.8
8,088 reviews
Search Lufthansa 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

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