Cheap flights from Stockholm to Seattle from $234

In general, September is the cheapest month to fly from Stockholm to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $439. If you don’t want to visit Seattle in September, then you should wait until November to fly from Stockholm, when ticket prices are also cheap, with an average price of $441.

You are more likely to see cheaper flights to Seattle from Stockholm when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $562 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Stockholm for as low as $495 on momondo.

You could potentially save up to 8% on your flight if you consider stops on a Stockholm to Seattle flight.

As of February 2026, prices for Stockholm to Seattle flights are approximately 30% more expensive when compared to flights at the same time last year.

Finnair and British Airways are the most popular carriers operating from Stockholm to Seattle/Tacoma Intl

Icelandair, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Seattle from Stockholm according to our data. Icelandair is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $405.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 12h 42m.

Paris (CDG) has the shortest average layover time for this route: 1h 00m.