Cheap flights from Seattle to Frankfurt am Main from $310

In general, January is the cheapest month to fly from Seattle to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $606. If you aren’t able to travel to Frankfurt am Main Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $710.

On average, the least expensive day to fly to Frankfurt am Main Airport from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $818. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seattle to Frankfurt am Main Airport on a Friday will generally be more expensive and average around $948. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the afternoon. momondo users have found flights departing from Seattle to Frankfurt am Main Airport in the afternoon for as low as $795. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is at noon when prices are around $1,046.

Fly from Seattle/Tacoma Intl to Frankfurt am Main for the best Seattle/Tacoma Intl - Frankfurt am Main flight prices

You are more likely to see cheaper flights to Frankfurt am Main Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $816 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Seattle for as low as $754 on momondo.

There are 3 cabin classes available to choose from on Seattle to Frankfurt am Main Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 40% on your flight if you consider stops on a Seattle to Frankfurt am Main Airport flight.

As of November 2026, prices for Seattle to Frankfurt am Main Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

Icelandair and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Frankfurt am Main

Condor, Lufthansa and Alaska Airlines are the top three most popular airlines that fly to Frankfurt am Main Airport from Seattle according to our data. Condor is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Frankfurt am Main Airport. Keep in mind that there are 9 different airlines that fly to Frankfurt am Main Airport on a routine basis, so you have a few additional options to choose from.

Reykjavik (KEF) was the most common stop: 85% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Francisco (SFO) offer the lowest average round-trip price of $510.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 10m.

San Francisco (SFO) has the shortest average layover time for this route: 2h 14m.

As of November 2026, 2 flights take off from Seattle and land in Frankfurt am Main Airport each day. The most common flight departure time for this route is 1:00PM, with 100% of daily flights taking off in the afternoon.

19 flights are operational weekly from Seattle to Frankfurt am Main Airport as of November 2026. The most popular departure day for this route is Sat, with 26% of flights per week taking off on this day.