Cheap flights from Helsinki to Seattle

Helsinki-Vantaa
HEL
Seattle-Tacoma
SEA

Flight deals from Helsinki to Seattle

Below you can see the best deals on flights Helsinki — Seattle for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 25 September, from $589.

Top 10 cheap flights from Helsinki to Seattle

AY
WS
AC
AC
$ 584

Helsinki — Seattle

20:30—21:04
15 Sep 2026
34 h 34 m
3 stops
AY
WS
WS
WS
WS
$ 607

Helsinki — Seattle

08:10—18:45
8 Sep 2026
44 h 35 m
4 stops
AY
WS
WS
WS
WS
$ 633

Helsinki — Seattle

08:10—18:45
11 Sep 2026
44 h 35 m
4 stops
AY
TS
TS
DL
DL
$ 661

Helsinki — Seattle

20:30—10:26
13 Sep 2026
47 h 56 m
4 stops
AY
WS
DL
DL
$ 662

Helsinki — Seattle

08:10—22:05
8 Sep 2026
47 h 55 m
3 stops
AY
WS
UA
UA
$ 664

Helsinki — Seattle

08:10—21:04
8 Sep 2026
46 h 54 m
3 stops
AY
WS
UA
UA
$ 664

Helsinki — Seattle

08:10—21:04
8 Sep 2026
46 h 54 m
3 stops
AY
TS
DL
DL
$ 665

Helsinki — Seattle

20:30—10:26
13 Sep 2026
47 h 56 m
3 stops
SK
SK
SK
FI
FI
$ 667

Helsinki — Seattle

11:05—11:45
8 Sep 2026
34 h 40 m
4 stops
SK
SK
SK
FI
FI
$ 667

Helsinki — Seattle

11:05—11:45
8 Sep 2026
34 h 40 m
4 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Helsinki — Seattle flight

Looking for cheap flights from Helsinki to Seattle? Compare fares from different airlines, check the flight schedule and travel time — and book your Helsinki — Seattle ticket online at the best price.

The route has direct flights — around 12 flights per week, flights are operated by Finnair, a nonstop flight takes about 9 h 40 min, the distance between the cities is around 7,696 km.

Planning your trip? You may find our Seattle travel guide, how to get from the airport into town and Seattle weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $493Min. price
AprilCheapest
AugustPeak season
YesDirect flights
7,696 kmDistance
9 h 40 minTravel time
1Airlines
12 / wkFlights

Flight schedule from Helsinki to Seattle

The table shows direct flights from Helsinki to Seattle on the selected date. The flight takes approximately 9 h 40 min. Regular flights are operated by Finnair. Departures from Helsinki-Vantaa Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Wed, 26 August
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Helsinki — Seattle

Below is a calendar of the lowest flight ticket prices for Helsinki — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $493 in April, and the most expensive are around $729 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Helsinki to Seattle by month. Tickets are usually cheapest in March (around $660) and priciest in July (about $984) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$720lowMay$744mediumSep$816medium
Feb$696lowJun$864highOct$684low
Mar$660lowJul$984highNov$672low
Apr$720mediumAug$960highDec$936high

Some values are estimated based on seasonality.

When to fly

Weather in Seattle: it is warmest in August (up to 25 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in April and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Helsinki — Seattle ticket

  • Book ahead: fares for Helsinki — Seattle are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Helsinki — Seattle operate on Mondays, Wednesdays, Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Seattle is usually April — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Helsinki — Seattle route are operated by 1 airline; Finnair runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • FinnairAY
    4x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight HEL → SEA4x/week
      Duration
      9h 38m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Helsinki — Seattle route

Flights Helsinki — Seattle depart from Helsinki-Vantaa Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Helsinki

HEL
Finland
About the cityHow to get thereWeatherAll about the country Finland
Arrival

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Seattle

The World’s Largest CitiesInteresting

The World’s Largest Cities

If you prefer non-stop action to quiet solitude somewhere by the sea or in the mountains—this article is for you. We’ve already told you about the oldest cities in the world, and now it’s time to delv…

Did you know that some airports have beds?Interesting

Did you know that some airports have beds?

Did you know that some airports have beds? They are intended for passengers whose flights were canceled due to bad weather or other force majeure circumstances. These unfortunate travelers are offered…

Useful information

The most delicious dishes for economy class passengers.

Sometimes, even in economy, you can feel like a business class passenger. Don’t believe it? Just take a look at the dishes offered by some airlines in their economy classes. Alaska Airlines Chili bris…

Scandinavia on a budget: myth or reality?Tips for Travelers

Scandinavia on a budget: myth or reality?

Scandinavia is often perceived by tourists as a land of exorbitant prices, where a cup of coffee costs as much as a full meal, and a train ride can make a significant dent in the family budget. Howeve…

Major Megacities of Southeast AsiaWhere to go

Major Megacities of Southeast Asia

Southeast Asia is not just endless beaches and secluded bungalows. It is, first and foremost, bustling, chaotic, incredibly vibrant, and energy-breathing megacities. These are places where the aroma o…

Tips for Travelers

5 Airports with Free City Tours

Have a long layover at the airport? Don’t rush to get upset! If you are flying through one of the cities we’ll tell you about in this article, you can count on a free tour. ISTANBUL. ATATÜRK AIRPORT I…

Frequently asked questions about the Helsinki — Seattle flight

How long is the flight from Helsinki to Seattle?

A nonstop Helsinki — Seattle flight takes about 9 h 40 min — the distance between the cities is around 7,696 km.

How far is it from Helsinki to Seattle?

The distance from Helsinki to Seattle is about 7,696 km, which a nonstop flight covers in around 9 h 40 min.

Are there direct flights from Helsinki to Seattle?

Yes, there are nonstop flights Helsinki — Seattle — around 12 flights per week.

Which airlines fly from Helsinki to Seattle?

Airlines operating Helsinki — Seattle include Finnair. See the full list with schedules in the "Airlines" section on this page.

Which airports do Helsinki — Seattle flights use?

Flights from Helsinki depart from Helsinki-Vantaa Airport, and arrive at Seattle-Tacoma International Airport, Paine Field. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Helsinki to Seattle?

The price of a Helsinki — Seattle ticket depends on your travel date, season and demand: it is usually cheapest to fly in April, and most expensive in August. Tickets typically cost between $493 and $729. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Helsinki — Seattle?

Flights Helsinki — Seattle are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is April. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Helsinki to Seattle?

To catch a low fare Helsinki — Seattle, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually April.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Helsinki

See all
StockholmCopenhagenTallinnRigaMunichFrankfurt am MainAmsterdamParisOuluIstanbulLondonBerlinRovaniemiOsloGothenburgWarsawVilniusMalagaReykjavikPragueHamburgKrakowTokyoDusseldorfMilanSanta Cruz de TenerifeKuopioViennaVaasaBarcelonaChaniaLas PalmasBudapestRhodesRomeBrusselsZurichManchesterNiceMadrid

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoAustinBurbankFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .