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Cheap flights from Seattle to Frankfurt am Main Airport

SEA — FRA
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Frankfurt am Main are usually found in January or February, booked 69 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Frankfurt (FRA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2025.

Popular in

December

Cheapest in

January

Average price

C$ 1,100

Good round-trip deal

C$ 1,161 or less

Good one-way deal

C$ 566 or less
Highest demand for flights based on searches. 3% potential increase in price (C$ 50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Frankfurt am Main.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Frankfurt am Main.
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Best time to book a flight from Seattle to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Frankfurt am Main Airport

How far ahead should I book a flight from Seattle to Frankfurt am Main Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Frankfurt. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Frankfurt am Main Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Frankfurt am Main Airport?

Currently, April is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of C$ 656). Flying from Seattle to Frankfurt am Main Airport in December is currently the most expensive (average of C$ 963). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to FRA?

Find hourly flight availability from Seattle to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2025.

One of the essential ways to save on airfare from Seattle to Frankfurt am Main Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

Weekly flight availability from Seattle to Frankfurt am Main Airport

Explore weekly flight availability from Seattle to Frankfurt. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 August 2025.

The most flights from SEA to FRA are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

What’s the top layover airport for flights from Seattle to Frankfurt am Main Airport?

Share of one-stop round-trip flights from Seattle to Frankfurt am Main Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 75% of one-stop itineraries from Seattle to Frankfurt am Main Airport on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Frankfurt am Main Airport?

Average round-trip fare for 1-stop flights from Seattle to Frankfurt am Main Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of C$ 910.

What’s the fastest layover option from Seattle to Frankfurt am Main Airport?

Shortest average travel time for 1-stop one-way flights from Seattle to Frankfurt am Main Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 12h 18m.

Which airport typically offers the quickest layover for flights from Seattle to Frankfurt am Main Airport?

Average layover duration for 1-stop one-way flights from Seattle to Frankfurt am Main Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 03m.

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt. Reviews last updated 14 August 2025.
See what other customers who have flown with Condor from Seattle to Frankfurt am Main Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Condor
6.3
Okay
354 reviews
Check prices

Entertainment

6.2

Crew

7.2

Overall

6.3

Boarding

6.4

Comfort

6.3

Food

6.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

FRA - YYZ

In flight service was good. All crews were cordial and helpful. During boarding we had to wait almost an hour, flight was delayed. But managed to land on time.
Condor
6.3
Okay
354 reviews
Condor
6.3
Okay
354 reviews
Check prices

Entertainment

6.2

Crew

7.2

Overall

6.3

Boarding

6.4

Comfort

6.3

Food

6.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

FRA - YYZ

In flight service was good. All crews were cordial and helpful. During boarding we had to wait almost an hour, flight was delayed. But managed to land on time.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Frankfurt am Main?

    If you book a flight to Frankfurt am Main from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 4 flights from Seattle/Tacoma Intl to Frankfurt am Main per day from 1 airline.

  • What is the cheapest airline to fly from Seattle to Frankfurt am Main Airport round-trip?

    According to our current data, Condor (C$ 712), offers the cheapest pricing from Seattle to Frankfurt am Main Airport. You may be able to fly from Seattle to Frankfurt am Main Airport for 35% less than the average price by searching for this airline.

  • What are the most reliable airlines from Seattle to Frankfurt am Main Airport?

    Consider Condor (70%), Alaska Airlines (70%) or Air Canada (62%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Frankfurt am Main Airport.

  • Can I find deals for flights from Seattle to Frankfurt that include hotel bookings?

    Yes. In addition to deals on Seattle to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Frankfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Frankfurt.

  • Can I find deals for business class flights from Seattle to Frankfurt?

    Yes. Cheapflights offers flight deals from Seattle to Frankfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Frankfurt am Main Airport?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of C$ 656). Flying from Seattle to Frankfurt am Main Airport in December is currently the most expensive (average of C$ 963). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Darmstadt
Baden-Baden

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Top airline flying from Seattle to Frankfurt

Discover the top airline that operate flights from Seattle to Frankfurt. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapestC$ 712AverageC$ 1,043FlexibilityNo cancel feeOn-time76%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Frankfurt?

When you search for this flight from Seattle to Frankfurt, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Frankfurt?

Cheapflights helps you find that perfect flight to Frankfurt from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Frankfurt with no change fees?

Certainly. Search results for flights to Frankfurt from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Frankfurt become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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