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Cheap flights from Washington to Finland from $342

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 11/18. 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
2:45 pm - 12:55 pmPDX-HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 5:00 pmHEL-PDX
13h 05m1 stop
$363Icelandair
Find Deal
Tue, Dec 9 - Wed, Dec 17
Icelandair Logo
2:45 pm - 12:55 pmPDX-HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 5:00 pmHEL-PDX
13h 05m1 stop
$387Icelandair
Find Deal
Mon, Dec 8 - Wed, Dec 17
Scandinavian Airlines Logo
2:04 pm - 8:20 pmSEA-HEL
20h 16m2 stops
Scandinavian Airlines Logo
7:15 am - 1:45 pmHEL-SEA
40h 30m2 stops
$436Scandinavian Airlines
Find Deal
Fri, Feb 27 - Fri, May 22
Multiple Airlines Logo
11:13 pm - 10:45 amPDX-HEL
25h 32m1 stop
Multiple Airlines Logo
4:00 pm - 12:02 amHEL-PDX
18h 02m1 stop
$468Multiple Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 18
Multiple Airlines Logo
11:10 am - 4:25 pmPDX-HEL
19h 15m2 stops
Multiple Airlines Logo
7:00 am - 11:25 amHEL-PDX
14h 25m1 stop
$475Multiple Airlines
Find Deal
Mon, Feb 16 - Mon, Feb 23
Scandinavian Airlines Logo
7:10 am - 10:40 amSEA-HEL
41h 30m2 stops
Scandinavian Airlines Logo
9:15 pm - 1:45 pmHEL-SEA
50h 30m2 stops
$477Scandinavian Airlines
Find Deal
Fri, Feb 27 - Wed, May 20
Lufthansa Logo
7:00 am - 6:50 pmPDX-HEL
25h 50m2 stops
Lufthansa Logo
6:55 am - 6:30 pmHEL-PDX
21h 35m2 stops
$479Lufthansa
Find Deal
Wed, Jan 14 - Thu, Jan 22
KLM Logo
1:25 pm - 5:25 pmPDX-HEL
18h 00m1 stop
KLM Logo
6:20 pm - 11:25 amHEL-PDX
27h 05m1 stop
$480KLM
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Wed, Jan 14 - Thu, Jan 22
KLM Logo
1:30 pm - 5:25 pmPDX-HEL
17h 55m2 stops
KLM Logo
6:20 pm - 11:25 amHEL-PDX
27h 05m1 stop
$484KLM
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Wed, Jan 14 - Thu, Jan 22
Lufthansa Logo
1:14 pm - 4:40 pmPDX-HEL
17h 26m2 stops
Lufthansa Logo
12:45 pm - 12:41 amHEL-PDX
21h 56m2 stops
$508Lufthansa
Find Deal
Mon, Dec 8 - Wed, Dec 17

Icelandair flights from State of Washington to Finland

Our best Icelandair deals on State of Washington to Finland flight tickets
Icelandair
Dec 9
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 17
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$363
Find similar
Icelandair
Dec 8
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 17
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$387
Find similar
Icelandair
Dec 11
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 17
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$390
Find similar

United Airlines flights from State of Washington to Finland

Our best United Airlines deals on State of Washington to Finland flight tickets
United Airlines
Dec 9
PDX4:02 pmPortland
16h 48m
2 stops
HEL6:50 pmHelsinki-Vantaa
Dec 15
HEL6:55 amHelsinki-Vantaa
27h 42m
3 stops
PDX12:37 amPortland
$493
Find similar
United Airlines
Jan 14
PDX1:24 pmPortland
19h 26m
3 stops
HEL6:50 pmHelsinki-Vantaa
Jan 22
HEL6:55 amHelsinki-Vantaa
27h 44m
2 stops
PDX12:39 amPortland
$494
Find similar
United Airlines
Dec 9
PDX4:02 pmPortland
16h 48m
2 stops
HEL6:50 pmHelsinki-Vantaa
Dec 17
HEL12:45 pmHelsinki-Vantaa
21h 56m
2 stops
PDX12:41 amPortland
$495
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 November 6, 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

Tue 12/9

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 12/17

1:55 pm-5:00 pm

1 stop13h 05m

$363

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/8

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 12/17

1:55 pm-5:00 pm

1 stop13h 05m

$387

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 2/27

2:04 pm-8:20 pm

2 stops20h 16m

Helsinki-Vantaa

Fri 5/22

7:15 am-1:45 pm

2 stops40h 30m

$436

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/8

11:13 pm-10:45 am

1 stop25h 32m

Helsinki-Vantaa

Thu 12/18

4:00 pm-12:02 am

1 stop18h 02m

$468

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 2/16

11:10 am-4:25 pm

2 stops19h 15m

Helsinki-Vantaa

Mon 2/23

7:00 am-11:25 am

1 stop14h 25m

$475

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Fri 2/27

7:10 am-10:40 am

2 stops41h 30m

Helsinki-Vantaa

Wed 5/20

9:15 pm-1:45 pm

2 stops50h 30m

$477

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

7:00 am-6:50 pm

2 stops25h 50m

Helsinki-Vantaa

Thu 1/22

6:55 am-6:30 pm

2 stops21h 35m

$479

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

1:25 pm-5:25 pm

1 stop18h 00m

Helsinki-Vantaa

Thu 1/22

6:20 pm-11:25 am

1 stop27h 05m

$480

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 1/14

1:30 pm-5:25 pm

2 stops17h 55m

Helsinki-Vantaa

Thu 1/22

6:20 pm-11:25 am

1 stop27h 05m

$484

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/8

1:14 pm-4:40 pm

2 stops17h 26m

Helsinki-Vantaa

Wed 12/17

12:45 pm-12:41 am

2 stops21h 56m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $585.

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 Sunday. Travelers who choose to depart for Finland on a Sunday will often find tickets for as low as $912. 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 $1,118.

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 $959.

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 $823 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 $582 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 8% 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

$744

Direct flights

None
The best one-way flight to Finland from State of Washington in the past 72 hours is $744. The best round-trip flight deal from State of Washington to Finland found on momondo in the last 72 hours is $1,700.
There are no direct flights from State of Washington to Finland. There are no popular flight routes from State of Washington to Finland.
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
1,564 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $431Free CancellationRating
7.1
572 reviews
Search Icelandair flights
DeltaPriceFrom $526Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom $536Free CancellationRating
7.7
1,405 reviews
Search KLM flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
FinnairPriceFrom $662Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
LufthansaPriceFrom $721Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
British AirwaysPriceFrom $725Free CancellationRating
6.7
7,500 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

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