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Seattle to Helsinki Flights

Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Seattle to Helsinki

Departure Arrival Travel dates Round-trip
SEA HEL Sun, Mar 1 - Tue, Mar 17 $874
SEA HEL Sun, Mar 1 - Tue, Mar 17 $1,141
SEA HEL Sun, Mar 1 - Tue, Mar 17 $1,193
SEA HEL Sun, Mar 1 - Tue, Mar 17 $1,204
SEA HEL Sun, Mar 1 - Tue, Mar 17 $1,217
SEA HEL Wed, May 13 - Wed, May 27 $1,552

Seattle and Helsinki airports and terminals

Airports in Seattle WA, US
map of airports in Seattle
  • 1

    SeaTac Airport (SEA)

    Distance from City Center: 10.9 miles

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Airports in Helsinki , FI
map of airports in Helsinki
  • 1

    Helsinki-Vantaa airport (HEL)

    Distance from City Center: 10.5 miles

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Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Helsinki Airport Hotels

Hotel only $139

GLO Hotel Helsinki Airport

4 stars
4.0 / 5 3 reviews

Helsinki-Vantaa Airport Map

...As the only hotel in the airport building, it means that there is no windows in the hotel rooms, but it is an excellent choice for stopover accommodation, or overnight stays before an early... More

Hotel only $96

Hotel Rantasipi Airport

4 stars
3.0 / 5 0 reviews

Robert Huberin tie 4 Map

Save on non-refundable!

...Hotel Rantasipi Airport - a modern airport hotel close to Helsinki-Vantaa Airport, Finland.... More

Hotel only $95

Airport Hotel Bonus Inn Vantaa

3 stars
3.5 / 5 14 reviews


...Modern Helsinki airport hotel with free Wi-Fi, parking and shuttle For business or leisure visitors on a stopover in Helsinki, the family-operated Bonus Inn makes for a cozy, convenient... More

Hotel only $129

Break Sokos Hotel Flamingo Vantaa

4 stars
4.0 / 5 2 reviews

Tasetie 8 Map

Free WiFi!

The new Sokos Hotel Flamingo is located in the Flamingo entertainment complex near the Jumbo shopping centre. The hotel brings a relaxing break to business traveller as well as action and... More

Hotel only $125

Original Sokos Hotel Vantaa

4 stars
3.3 / 5 4 reviews

Hertaksentie 2 Map

Free WiFi!

Whether you plan to visit Helsinki for business or leisure, stay at the Sokos Hotel Vantaa that offers a wide range of facilities designed to ensure a joyful and comfortable stay. Being an ideal... More


Lowest roundtrip airfare in January from Seattle to Helsinki

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Jan 18 Seattle (SEA) Helsinki (HEL) American Airlines $1,216
Earn $12.16
Return Sat, Jan 24 Helsinki (HEL) Seattle (SEA) American Airlines
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Lowest roundtrip airfare in March from Seattle to Helsinki

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Mar 1 Seattle (SEA) Helsinki (HEL) Icelandair $874
Earn $8.74
Return Tue, Mar 17 Helsinki (HEL) Seattle (SEA) Icelandair
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Cheap Flights from Seattle to Helsinki

Seattle Airport

While Seattle is home to several airports, the only one that handles commercial flights is the Seattle-Tacoma International Airport. Also known as Sea-Tac, this airport is responsible for all incoming flights, along with flights from Seattle. Alaska Airlines, Air Canada, Delta Air Lines, Southwest Airlines, and US Airways are a few airlines that operate out of this airport. Located in SeaTac, Washington, the airport sits along the intersection of three state routes: 99, 518, and 509. Though the airport has three terminals, only the Concourse Terminal and North Satellite Terminal handle domestic flights. The South Satellite Terminal specializes in international flights. It's just a short drive from the airport to downtown.


When you need to reach your hotel quickly, head for the public transportation system, which consists of Sound Transit and Metro Transit. The buses and light rails only cost a few dollars, and you can visit the sales counter at any station to purchase tickets for your trip. The light rail system drops passengers directly at some of the top hotels in the downtown area. Seattle uses a grid system for its roads, which makes finding your hotel easy if you drive. You can use the sign to look for rental cars from the airport.


If you visit during the spring, winter, or fall, you need a warm coat and an umbrella. Though the city does not get snow, it does get a high amount of rain during these seasons, and temperatures that can drop below 40 degrees Fahrenheit. The summer is much warmer, with temperatures in the high 70s and less rainfall.

Popular Attractions

Seattle is home to dozens of cultural activities and attractions, including the Seattle International Film Festival, the Henry Art Galley, the Woodland Park Zoo, and the Seattle Underground Tour, which takes you through older parts of the city. When you look for flights from Seattle on, take a few minutes to look for other low-cost attractions in the city.

Airports in Helsinki

If you are looking for cheap flights to Helsinki, check out It will search for the best sales available. The Helsinki Airport provides domestic and international service and is located 12 miles north of the downtown area. It has two terminals and three runways.

Transportation From the Airport

Car rental companies at the airport are located in the corridor between terminals T1 and T2. Check to see if your hotel offers a shuttle from the airport. Helsinki also has a bus system. Taxis are available, and the fare to the center of the city costs roughly 35-40€. can help you with more than just air tickets. When you check out flights to Helsinki, you can check the prices of budget car rentals at the same time.

Weather in Helsinki

Helsinki has a variety of weather. Average temperatures in the summer are in the 60s and highs are in the 70s. Spring and fall are generally mild. Winter is cold, with average temperatures in the 20s. Winters can also be snowy. In the summer, Helsinki has extremely long daylight hours, with up to 19 hours of sunlight.

Helsinki's Major Attractions

Helsinki is home to many tourist attractions. Museums include the Ateneum Art Museum and the Museum of Contemporary Art Kiasma. The Helsinki Zoo is one of the oldest zoos in the world and includes over 200 animals. The Linnanmäki amusement park has rides for people of all ages. When you are planning a trip, check for the best cheap flights to Helsinki.

Flight schedule for flights from Seattle to Helsinki on Mon, Dec 29, 2014

Carrier Flight # Departing Arriving Aircraft Flight time
Airport Time Airport Time
Icelandair/Icelandair FI680/FI342 SEA 3:30 PM HEL 12:55 PM 75W/75W 11hr 25min
American Airlines/Lufthansa AA700/LH848 SEA 6:35 AM HEL 1:15 PM 321/321 20hr 40min
American Airlines/SAS Scandinavian Airlines AA700/SK3606 SEA 6:35 AM HEL 1:15 PM 321/321 20hr 40min
Delta Air Lines/Alitalia DL142/AZ3808 SEA 1:19 PM HEL 1:15 PM 333/737 13hr 56min
Delta Air Lines/Delta Air Lines DL142/DL9312 SEA 1:19 PM HEL 1:15 PM 333/737 13hr 56min
Delta Air Lines/KLM Royal Dutch Airlines DL142/KL1167 SEA 1:19 PM HEL 1:15 PM 333/737 13hr 56min
KLM Royal Dutch Airlines/Alitalia KL6032/AZ3808 SEA 1:19 PM HEL 1:15 PM 330/737 13hr 56min
KLM Royal Dutch Airlines/KLM Royal Dutch Airlines KL6032/KL1167 SEA 1:19 PM HEL 1:15 PM 330/737 13hr 56min
US Airways/Lufthansa US700/LH848 SEA 6:35 AM HEL 1:15 PM 321/321 20hr 40min
US Airways/SAS Scandinavian Airlines US700/SK3606 SEA 6:35 AM HEL 1:15 PM 321/321 20hr 40min
American Airlines/American Airlines AA42/AA9010 SEA 8:50 AM HEL 2:50 PM 738/320 20hr 0min
American Airlines/Malaysia Airlines AA42/MH9156 SEA 8:50 AM HEL 2:50 PM 738/321 20hr 0min
US Airways/Malaysia Airlines US42/MH9156 SEA 8:50 AM HEL 2:50 PM 738/321 20hr 0min