Frankfurt

$330+ Cheap flights from Seattle (SEA) to Frankfurt (FRA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Jan 17 — Jan 241
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1. Tell us where you want to go

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

Cheap flight deals from Seattle to Frankfurt

Cheapest flights from Seattle to Frankfurt
Explore the most affordable flight options available from Seattle to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 pmSEA - FRA
Nonstop10h 10mMultiple Airlines
Fri 1/1611:15 amFRA - SEA
1 stop36h 42mMultiple Airlines
Deal found 12/16$905
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:35 pmSEA - FRA
1 stop12h 30mIcelandair
Fri 1/161:05 pmFRA - SEA
1 stop12h 55mIcelandair
Deal found 12/16$910
This Cheapflightsfares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:35 pmSEA - FRA
1 stop17h 05mBritish Airways
Sat 1/2411:35 amFRA - SEA
1 stop14h 20mBritish Airways
Deal found 12/17$1,084
This Iberia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:50 pmSEA - FRA
1 stop18h 10mMultiple Airlines
Thu 1/296:30 amFRA - SEA
2 stops24h 50mMultiple Airlines
Deal found 12/16$1,114
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:40 pmSEA - FRA
Nonstop10h 10mMultiple Airlines
Wed 1/78:10 pmFRA - SEA
3 stops57h 46mMultiple Airlines
Deal found 12/17$1,129
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:40 pmSEA - FRA
Nonstop10h 10mCondor
Tue 1/61:55 pmFRA - SEA
Nonstop10h 45mCondor
Deal found 12/17$1,233
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:34 pmSEA - FRA
1 stop21h 21mMultiple Airlines
Sat 1/241:55 pmFRA - SEA
Nonstop10h 45mMultiple Airlines
Deal found 12/16$1,256
This Ovago deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:40 pmSEA - FRA
Nonstop10h 10mCondor
Tue 1/61:55 pmFRA - SEA
Nonstop10h 45mCondor
Deal found 12/17$1,262
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:34 amSEA - FRA
2 stops23h 06mBritish Airways
Mon 12/223:10 pmFRA - SEA
1 stop29h 20mBritish Airways
Deal found 12/16$1,264

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$639
(Gotogate)

One-way from

$330
(Expedia)

Popular in

December

Cheapest in

November

Average price

$1,231

Good round-trip deal

$720 or less

Good one-way deal

$521 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Frankfurt am Main flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Frankfurt am Main flights.
From Seattle/Tacoma Intl to Frankfurt am Main
One-way flight from Seattle/Tacoma Intl to Frankfurt am Main
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Frankfurt am Main.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Frankfurt am Main.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Frankfurt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Seattle to Frankfurt am Main Airport that are best for you.

Fly from

Seattle

Fly to

Frankfurt

Route

Depart

Return

Price

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 5/5

5:40 pm-12:45 pm

Nonstop10h 05m

Frankfurt am Main

Tue 5/26

2:15 pm-3:40 pm

Nonstop10h 25m

$660

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 2/23

5:40 pm-12:50 pm

Nonstop10h 10m

Frankfurt am Main

Sat 2/28

11:15 am-10:12 pm

1 stop19h 57m

$690

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 5/5

5:40 pm-12:45 pm

Nonstop10h 05m

Frankfurt am Main

Tue 5/26

11:50 am-6:32 pm

1 stop15h 42m

$700

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 3/2

11:35 am-2:30 pm

2 stops17h 55m

Frankfurt am Main

Sat 3/14

10:00 pm-11:23 pm

2 stops33h 23m

$738

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 4/13

5:40 pm-12:45 pm

Nonstop10h 05m

Frankfurt am Main

Thu 4/23

2:15 pm-3:40 pm

Nonstop10h 25m

$784

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 5/5

6:45 pm-7:55 pm

1 stop16h 10m

Frankfurt am Main

Tue 5/26

10:55 am-4:59 pm

1 stop15h 04m

$787

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 1/7

7:10 am-2:30 pm

2 stops22h 20m

Frankfurt am Main

Wed 1/14

10:30 am-10:25 pm

2 stops20h 55m

$845

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 1/25

2:35 pm-12:05 pm

1 stop12h 30m

Frankfurt am Main

Thu 1/29

1:05 pm-5:00 pm

1 stop12h 55m

$920

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 1/7

2:35 pm-9:50 am

2 stops34h 15m

Frankfurt am Main

Wed 1/14

1:05 pm-5:00 pm

1 stop12h 55m

$937

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 6/1

9:55 am-12:40 pm

1 stop17h 45m

Frankfurt am Main

Wed 6/3

2:15 pm-3:40 pm

Nonstop10h 25m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
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Compare providers for flights from Seattle to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Frankfurt in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Frankfurt am Main Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Frankfurt am Main Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Frankfurt am Main Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 12, 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Frankfurt am Main Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of $437). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of $729). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Frankfurt am Main Airport in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Frankfurt am Main Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Frankfurt. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Frankfurt am Main Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Seattle to Frankfurt am Main Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Frankfurt am Main Airport trip
Airports
SEA

Use SEA Spot Saver to book a free security screening appointment in advance, reducing wait times at Seattle-Tacoma.

FRA

For quick city access, take the train from Terminal 1 at FRA to Frankfurt Hauptbahnhof in about 15 minutes.

Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 December 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines, and Icelandair from Seattle to Frankfurt am Main Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Frankfurt am Main. You should not have trouble finding flights to Frankfurt am Main from Seattle/Tacoma Intl; the airport handles an average of 2 outbound flights to Frankfurt am Main per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Seattle airport to Frankfurt am Main. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Frankfurt am Main Airport?

    Condor can get you from Seattle to Frankfurt am Main Airport in just under 10h 05m. Your travel time will be generally consistent. Seattle and Frankfurt am Main Airport are separated by a distance of 5089 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Seattle to Frankfurt am Main Airport round-trip?

    Currently priced at $454, Icelandair will fly you from Seattle to Frankfurt am Main Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Condor - these airlines can fly you to your destination from $518 and $525, respectively. Icelandair is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Frankfurt am Main Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $247. Scandinavian Airlines flights start at $279 while deals on Condor start at $320 one-way.

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

    The top 3 most reliable airlines when flying from Seattle to Frankfurt am Main Airport are Air Canada (71%), United Airlines (71%) and Lufthansa (71%).

  • What are the cheapest flights from Seattle to Frankfurt am Main Airport?

    Looking at all options, your cheapest flight can be booked for $411. While the most popular route (Seattle/Tacoma Intl - Frankfurt am Main) can be booked for $624 on average, our data indicates $1,002 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, January is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of $437). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of $729). 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

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Trier
Boppard
Mainz

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Alternative routes for Seattle to Frankfurt

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Frankfurt

Discover the top 7 airlines 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$466Average$669FlexibilityNo cancel feeOn-time76%
CondorCheapest$531Average$771FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$559Average$727FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$649Average$1,007FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$653Average$909FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$817Average$1,033FlexibilityNo cancel feeOn-time75%
DeltaCheapest$1,020Average$1,598FlexibilityNo cancel feeOn-timeN/A

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