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Cheap flights from Washington to Finland from $230

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 5/3. 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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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
3:45 pm - 12:55 pm
PDX
-
HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 6:00 pm
HEL
-
PDX
13h 05m1 stop
$365Icelandair
Sat, Mar 14 - Sun, Mar 22
Icelandair Logo
3:45 pm - 12:55 pm
PDX
-
HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 6:00 pm
HEL
-
PDX
13h 05m1 stop
$392Icelandair
Sat, Mar 14 - Sun, Mar 22
Lufthansa Logo
3:50 pm - 6:50 pm
PDX
-
HEL
41h 00m2 stops
Lufthansa Logo
1:55 pm - 12:34 am
HEL
-
PDX
20h 39m2 stops
$483Lufthansa
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
11:10 am - 4:25 pm
PDX
-
HEL
19h 15m2 stops
Multiple Airlines Logo
7:00 am - 11:25 am
HEL
-
PDX
14h 25m1 stop
$487Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Delta Logo
1:25 pm - 5:25 pm
PDX
-
HEL
18h 00m1 stop
Delta Logo
2:05 pm - 11:25 am
HEL
-
PDX
31h 20m1 stop
$488Delta
Sun, Jan 18 - Sat, Jan 31
KLM Logo
1:25 pm - 12:05 am
PDX
-
HEL
24h 40m1 stop
KLM Logo
7:00 am - 11:25 am
HEL
-
PDX
14h 25m1 stop
$489KLM
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
11:10 am - 4:25 pm
PDX
-
HEL
19h 15m2 stops
Multiple Airlines Logo
7:00 am - 7:13 pm
HEL
-
PDX
22h 13m2 stops
$497Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
11:59 pm - 10:45 am
PDX
-
HEL
24h 46m1 stop
American Airlines Logo
12:35 pm - 6:39 pm
HEL
-
PDX
16h 04m1 stop
$507American Airlines
Sat, May 2 - Wed, May 13
United Airlines Logo
1:24 pm - 6:50 pm
PDX
-
HEL
19h 26m3 stops
United Airlines Logo
12:45 pm - 10:59 pm
HEL
-
PDX
44h 14m2 stops
$510United Airlines
Wed, Feb 4 - Wed, Feb 11
Delta Logo
5:30 am - 3:25 pm
PDX
-
RVN
23h 55m2 stops
Delta Logo
5:10 pm - 11:25 am
RVN
-
PDX
28h 15m1 stop
$20,686Delta
Sun, Jan 4 - Thu, Jan 8

Icelandair flights from State of Washington to Finland

Our best Icelandair deals on State of Washington to Finland flight tickets
Icelandair
Mar 14
PDX3:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 22
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX6:00 pmPortland
$365
Find similar
Icelandair
Mar 14
PDX3:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 22
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX6:00 pmPortland
$392
Find similar
Icelandair
Jan 23
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
HEL12:55 pmHelsinki-Vantaa
Feb 8
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$655
Find similar

Lufthansa flights from State of Washington to Finland

Our best Lufthansa deals on State of Washington to Finland flight tickets
Lufthansa
Feb 17
PDX3:50 pmPortland
41h 00m
2 stops
HEL6:50 pmHelsinki-Vantaa
Feb 25
HEL1:55 pmHelsinki-Vantaa
20h 39m
2 stops
PDX12:34 amPortland
$483
Find similar
Lufthansa
Feb 28
PDX10:56 amPortland
52h 24m
2 stops
HEL1:20 amHelsinki-Vantaa
Mar 14
HEL7:35 pmHelsinki-Vantaa
38h 00m
2 stops
PDX12:35 amPortland
$596
Find similar
Lufthansa
Mar 14
PDX7:49 pmPortland
18h 46m
2 stops
HEL11:35 pmHelsinki-Vantaa
Mar 22
HEL7:35 pmHelsinki-Vantaa
38h 00m
2 stops
PDX12:35 amPortland
$599
Find similar

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 December 22, 2025.
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

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 3/14

3:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 3/22

1:55 pm-6:00 pm

1 stop13h 05m

$365

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 3/14

3:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 3/22

1:55 pm-6:00 pm

1 stop13h 05m

$392

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 2/17

3:50 pm-6:50 pm

2 stops41h 00m

Helsinki-Vantaa

Wed 2/25

1:55 pm-12:34 am

2 stops20h 39m

$483

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 2/4

11:10 am-4:25 pm

2 stops19h 15m

Helsinki-Vantaa

Wed 2/11

7:00 am-11:25 am

1 stop14h 25m

$487

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 1/18

1:25 pm-5:25 pm

1 stop18h 00m

Helsinki-Vantaa

Sat 1/31

2:05 pm-11:25 am

1 stop31h 20m

$488

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 2/4

1:25 pm-12:05 am

1 stop24h 40m

Helsinki-Vantaa

Wed 2/11

7:00 am-11:25 am

1 stop14h 25m

$489

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 2/4

11:10 am-4:25 pm

2 stops19h 15m

Helsinki-Vantaa

Wed 2/11

7:00 am-7:13 pm

2 stops22h 13m

$497

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 5/2

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Wed 5/13

12:35 pm-6:39 pm

1 stop16h 04m

$507

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 2/4

1:24 pm-6:50 pm

3 stops19h 26m

Helsinki-Vantaa

Wed 2/11

12:45 pm-10:59 pm

2 stops44h 14m

$510

PortlandRovaniemi

PDX - RVN

PDXRVN

Portland

Sun 1/4

5:30 am-3:25 pm

2 stops23h 55m

Rovaniemi

Thu 1/8

5:10 pm-11:25 am

1 stop28h 15m

$20,686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 October to fly from State of Washington, when ticket prices are also cheap, with an average price of $571.

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 Monday. Travelers who choose to depart for Finland on a Monday will often find tickets for as low as $910. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Tuesday is $1,133.

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

The cheapest time of day to fly to Finland is in the morning when flights can be purchased for as low as $788. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $953.

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 $810 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 $597 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?

You could potentially save up to 29% 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

$1,097

Fastest flight time

12h 10m

Direct flights

None
The best one-way flight to Finland from State of Washington in the past 72 hours is $1,097. The best round-trip flight deal from State of Washington to Finland found on momondo in the last 72 hours is $597.
The fastest flight from State of Washington to Finland takes 12h 10m
There are no direct flights from State of Washington to Finland. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Helsinki-Vantaa Airport.
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?

  • 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 $322Free CancellationRating
7.4
1,617 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $424Free CancellationRating
7.0
592 reviews
Search Icelandair flights
KLMPriceFrom $536Free CancellationRating
7.7
1,431 reviews
Search KLM flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
FinnairPriceFrom $657Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
British AirwaysPriceFrom $725Free CancellationRating
6.7
7,602 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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