Find cheap flights from Seattle to Helsinki

United Airlines, Lufthansa, KLM, and Asiana Airlines offer inflight Wi-Fi service on the Seattle to Helsinki flight route.

The Airbus A330-300 is the aircraft model that flies most regularly on the Seattle to Helsinki flight route.

oneworld is the only airline alliance operating flights between Seattle and Helsinki.

You can catch a direct flight from Seattle to Helsinki on on Monday, Wednesday, Thursday, Saturday, and Sunday.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Helsinki.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Seattle with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.