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Cheap flights from Washington to Helsinki from $302

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 Helsinki departing on 8/4. 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 Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:40 pm - 10:45 am
PDX
-
HEL
25h 05m
1 stop
American Airlines Logo
4:25 pm - 11:51 pm
HEL
-
PDX
17h 26m
1 stop
$484American Airlines
Sat, May 2 - Wed, May 13
United Airlines Logo
5:30 am - 4:30 pm
PDX
-
HEL
25h 00m
2 stops
United Airlines Logo
6:55 am - 11:04 pm
HEL
-
PDX
25h 09m
2 stops
$512United Airlines
Thu, Mar 5 - Mon, Mar 9
Iberia Logo
5:40 am - 10:45 pm
PDX
-
HEL
31h 05m
2 stops
Iberia Logo
12:35 pm - 9:38 pm
HEL
-
PDX
19h 03m
1 stop
$531Iberia
Wed, Apr 1 - Tue, Apr 7
Multiple Airlines Logo
3:35 pm - 10:25 pm
SEA
-
HEL
21h 50m
2 stops
Multiple Airlines Logo
7:40 am - 6:00 pm
HEL
-
SEA
19h 20m
2 stops
$565Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Lufthansa Logo
2:24 pm - 12:40 am
PDX
-
HEL
24h 16m
2 stops
Lufthansa Logo
6:35 am - 12:59 am
HEL
-
PDX
28h 24m
2 stops
$588Lufthansa
Sat, May 2 - Wed, May 13
United Airlines Logo
2:24 pm - 12:40 am
PDX
-
HEL
24h 16m
2 stops
United Airlines Logo
6:35 am - 9:30 am
HEL
-
PDX
36h 55m
2 stops
$591United Airlines
Sat, May 2 - Wed, May 13
Icelandair Logo
3:40 pm - 2:00 pm
SEA
-
HEL
12h 20m
1 stop
Icelandair Logo
3:00 pm - 5:55 pm
HEL
-
SEA
12h 55m
1 stop
$604Icelandair
Wed, May 6 - Wed, May 20
Lufthansa Logo
1:39 pm - 1:35 am
PDX
-
HEL
25h 56m
2 stops
Lufthansa Logo
6:00 am - 10:29 pm
HEL
-
PDX
26h 29m
2 stops
$615Lufthansa
Wed, Apr 1 - Tue, Apr 7
Multiple Airlines Logo
2:10 pm - 8:00 pm
SEA
-
HEL
19h 50m
2 stops
Multiple Airlines Logo
6:50 pm - 12:20 pm
HEL
-
SEA
27h 30m
2 stops
$627Multiple Airlines
Wed, Apr 8 - Tue, Apr 14
Icelandair Logo
7:00 pm - 10:30 pm
SEA
-
HEL
17h 30m
1 stop
Icelandair Logo
3:00 pm - 8:40 pm
HEL
-
SEA
15h 40m
1 stop
$647Icelandair
Sun, Aug 2 - Mon, Aug 10

Lufthansa flights from State of Washington to Helsinki

Our best Lufthansa deals on State of Washington to Helsinki flight tickets
Lufthansa
Apr 29
PDX7:15 amPortland
31h 25m
2 stops
HEL12:40 amHelsinki-Vantaa
May 13
HEL6:35 amHelsinki-Vantaa
28h 24m
2 stops
PDX12:59 amPortland
$499
Lufthansa
May 2
PDX2:24 pmPortland
24h 16m
2 stops
HEL12:40 amHelsinki-Vantaa
May 13
HEL6:35 amHelsinki-Vantaa
28h 24m
2 stops
PDX12:59 amPortland
$588
Lufthansa
Apr 1
PDX1:39 pmPortland
25h 56m
2 stops
HEL1:35 amHelsinki-Vantaa
Apr 7
HEL6:00 amHelsinki-Vantaa
26h 29m
2 stops
PDX10:29 pmPortland
$615

American Airlines flights from State of Washington to Helsinki

Our best American Airlines deals on State of Washington to Helsinki flight tickets
American Airlines
May 2
PDX11:40 pmPortland
25h 05m
1 stop
HEL10:45 amHelsinki-Vantaa
May 13
HEL12:35 pmHelsinki-Vantaa
20h 14m
1 stop
PDX10:49 pmPortland
$484
American Airlines
Feb 26
PDX6:25 amPortland
22h 55m
1 stop
HEL3:20 pmHelsinki-Vantaa
Mar 7
HEL12:45 pmHelsinki-Vantaa
21h 05m
1 stop
PDX11:50 pmPortland
$709
American Airlines
Feb 28
PDX11:40 pmPortland
25h 05m
1 stop
HEL10:45 amHelsinki-Vantaa
Mar 14
HEL12:45 pmHelsinki-Vantaa
19h 59m
1 stop
PDX11:44 pmPortland
$731

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Helsinki 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 February 8, 2026.
Use the filters below to find and compare flights from Washington to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 5/2

11:40 pm-10:45 am

1 stop25h 05m

Helsinki-Vantaa

Wed 5/13

4:25 pm-11:51 pm

1 stop17h 26m

$484

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Thu 3/5

5:30 am-4:30 pm

2 stops25h 00m

Helsinki-Vantaa

Mon 3/9

6:55 am-11:04 pm

2 stops25h 09m

$512

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/1

5:40 am-10:45 pm

2 stops31h 05m

Helsinki-Vantaa

Tue 4/7

12:35 pm-9:38 pm

1 stop19h 03m

$531

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-10:25 pm

2 stops21h 50m

Helsinki-Vantaa

Tue 3/17

7:40 am-6:00 pm

2 stops19h 20m

$565

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 5/2

2:24 pm-12:40 am

2 stops24h 16m

Helsinki-Vantaa

Wed 5/13

6:35 am-12:59 am

2 stops28h 24m

$588

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sat 5/2

2:24 pm-12:40 am

2 stops24h 16m

Helsinki-Vantaa

Wed 5/13

6:35 am-9:30 am

2 stops36h 55m

$591

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 5/6

3:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Wed 5/20

3:00 pm-5:55 pm

1 stop12h 55m

$604

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Wed 4/1

1:39 pm-1:35 am

2 stops25h 56m

Helsinki-Vantaa

Tue 4/7

6:00 am-10:29 pm

2 stops26h 29m

$615

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Wed 4/8

2:10 pm-8:00 pm

2 stops19h 50m

Helsinki-Vantaa

Tue 4/14

6:50 pm-12:20 pm

2 stops27h 30m

$627

SeattleHelsinki

SEA - HEL

SEAHEL

Seattle/Tacoma Intl

Sun 8/2

7:00 pm-10:30 pm

1 stop17h 30m

Helsinki-Vantaa

Mon 8/10

3:00 pm-8:40 pm

1 stop15h 40m

$647

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 Helsinki from

How to get the cheapest flight ticket from State of Washington to Helsinki

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 Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from State of Washington, with most prices found around $543. If you aren’t able to travel during the month of January, then book flights to Helsinki from State of Washington during October instead. Flights to Helsinki in October, while not as cheap as those in January, still average around $571.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $845. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Helsinki on a Saturday will generally be more expensive and average around $972. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Helsinki from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from State of Washington for as low as $593 on momondo.

What cabin class options are available on Washington to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on Washington to Helsinki-Vantaa 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 Helsinki flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Helsinki.

Cheap State of Washington to Helsinki flight deals and tips

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

Best Price Found

$307

Fastest flight time

9h 30m

Direct flights

Mon, Wed and Sat

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from State of Washington in the past 72 hours is $307. The best round-trip flight deal from State of Washington to Helsinki found on momondo in the last 72 hours is $790.
The fastest flight from State of Washington to Helsinki takes 9h 30m
Direct flights go from State of Washington to Helsinki on Monday, Wednesday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Helsinki. From State of Washington there are direct flights to Helsinki-Vantaa (HEL).
Search flight deals

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

    Prices for flights from Washington to Helsinki-Vantaa Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Helsinki-Vantaa Airport?

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

    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 Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Helsinki?

Best airlines flying from State of Washington to Helsinki

Compare and see reviews for airlines that fly from State of Washington to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $322Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $424Free CancellationRating
7.1
606 reviews
Search Icelandair flights
KLMPriceFrom $536Free CancellationRating
7.7
1,450 reviews
Search KLM flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
FinnairPriceFrom $655Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
British AirwaysPriceFrom $725Free CancellationRating
6.7
7,720 reviews
Search British Airways flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Helsinki from Washington with this policy.

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

momondo provides multiple filters to help you find the best flight to Helsinki from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Helsinki from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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