Icelandair has $397 round trip tickets for winter travel from Seattle to Helsinki, Finland with flights from January through March. Free checked and carry-on bags and the option to stopover in Iceland for a few dollars more makes this fare a great deal for the right flyer. Star Alliance flights are priced in mid $400s for this route.
Alaska Airlines partners with Icelandair for connecting flights to Seattle. There are published fares to Helsinki with Icelandair from Sacramento, San Jose, San Francisco and Los Angeles priced from $516 to $546 round trip.
San Jose – Helsinki, Finland HEL – $516
Sacramento – Helsinki, Finland HEL $518
San Francisco – Helsinki, Finland HEL $540
Los Angeles LAX – Helsinki, Finland HEL $546
Icelandair Economy Booking Code N earns 50% flight miles with Finnair, a Oneworld Alliance member airline.
Icelandair Seattle – Reykjavik KEF – Helsinki, Finland – KEF – SEA
$397.02 round trip Sun Feb 12 – Thu Feb 23
Icelandair San Jose SJC – Seattle – Reykjavik KEF – Helsinki, Finland – KEF – SEA – SJC
$515.62 round trip Saturday March 11 – Monday March 20
