SEA to HEL (Seattle to Helsinki) Flights

Last Minute Flights from SEA to HEL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAHelsinkiMarch 29 to April 15$801
*Prices include taxes and fees

Cheapest SEA to HEL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAHelsinkiSeptember 29 to October 6$352
SEAHelsinkiApril 13 to April 21$724
SEAHelsinkiApril 29 to May 27$831
SEAHelsinkiApril 28 to May 5$958
SEAHelsinkiApril 27 to May 12$963
*Prices include taxes and fees
SEA to HEL Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Vantaa
Destination airport IATA code
HEL
Distance
4767 mi

Frequently asked questions

What airlines fly direct from Sea-Tac Airport to HEL?
Unfortunately, you can't fly straight from Sea-Tac Airport to HEL. Travel to Vantaa by locking in a flight with one or more stops in between. If you're not pressed for time, why not spend a day or two in your layover destination?
How many flights are there from SEA to HEL?
Roughly 13 every day. If you're in a big rush to fly to Vantaa, see if you can nab a good last-minute deal from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helsinki (HEL-Vantaa) and then secure it quick!
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helsinki (HEL-Vantaa)?
Put some thought into where you'd rather sit, because the Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helsinki (HEL-Vantaa) route takes approximately 14 hours and 16 minutes. Aisle or window seats, the exit row and seats close to the front are typically considered to be the most desirable spots.
What is the flight distance from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helsinki (HEL-Vantaa)?
Approximately 4,800 miles (7,700 1) separates SeaTac and Vantaa. You'll be in your seat for a good deal of time on this long-haul route, so choose where you sit wisely.
How many morning flights are there from SEA to HEL?
With 40 morning flights from SEA to HEL per week, you have plenty of options.

  • You can fly off as early as 6:00AM if you travel with Alaska Airlines (AS). This airline operates 19 weekly services that leave before midday.
  • American Airlines (AA) operates 16 weekly flights in the morning. The earliest time you can take off with this airline is 12:59AM.

How many afternoon flights are there from SEA to HEL?
Each week, there are 51 afternoon and evening flights from SEA to HEL. If you plan to reserve a seat with Delta Air Lines (DL), it operates 12 flights per week that depart after midday. The first one leaves the gate at 1:30PM.
What is the earliest departure time out of SeaTac to Vantaa?
The earliest flight flies from SEA at 12:59AM and arrives at 2:45AM at HEL. Don't forget to allow yourself plenty of time in the morning to easily make it to your gate.
What is the latest departure time out of SeaTac to Vantaa?
From SEA, the latest flight you can get takes off at 7:40PM and comes in for landing at 7:00PM at HEL. If you're averse to early starts, this is the flight to catch.
What is the average price from SeaTac to Vantaa?
On average, the most competitive price for round-trip flights from SEA to HEL is $352. Scoop up your own hot deal by locking in your seats early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Helsinki Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Helsinki to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to HEL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Helsinki, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Plan Your Trip