Cheap Flights from Seattle to Helsinki
No deal from Seattle to Helsinki has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to Helsinki, the lowest round-trip fare we recorded was $469, in August. The typical fare was $669. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $873 on Icelandair, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/helsinki">to Helsinki</a>, or the return direction <a href="/from/helsinki/to/seattle">Helsinki to Seattle</a>.
Latest price we saw: Seattle to Helsinki
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seattle (SEA) to Helsinki (HEL) | $873 | 9.2¢ | Nov 2 – Nov 10 | Icelandair | Oct 17 | Check price |
Price history: Seattle to Helsinki
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $871 | $888 | 31 |
| Sep 2026 | $515 | $777 | 70 |
| Aug 2026 | $469 | $537 | 93 |
| Jul 2026 | $474 | $474 | 2 |
Frequently asked questions
How many flight deals from Seattle to Helsinki are on Sparkflights right now?
There are 0 verified deals from Seattle to Helsinki on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to Helsinki?
The lowest fare we've recorded from Seattle to Helsinki is $469, based on 196 price observations over 4 months.
How much does a flight from Seattle to Helsinki cost?
The typical round-trip fare we observed from Seattle to Helsinki is $669, against a recorded low of $469. These are observations, not quotes.
When is the cheapest month to fly Seattle to Helsinki?
August was the cheapest month we observed from Seattle to Helsinki and October the dearest, over 4 months of data.
What is the current price from Seattle to Helsinki?
The most recent fare our sweep saw from Seattle to Helsinki is $873, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.