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Frankfurt

$264+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Frankfurt am Main are usually found in January 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

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 September 17, 2025.

Round-trip from

$576
(Expedia)

One-way from

$264
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$760

Good round-trip deal

$696 or less

Good one-way deal

$485 or less
From Seattle/Tacoma Intl to Frankfurt am Main
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One-way flight from Seattle/Tacoma Intl to Frankfurt am Main
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Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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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Find 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 September 17, 2025.

This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:05 pmSEA - FRA
Nonstop10h 05mCondor
Thu 10/231:45 pmFRA - SEA
Nonstop10h 20mCondor
Deal found 9/16$576
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:05 pmSEA - FRA
Nonstop10h 05mMultiple Airlines
Thu 10/2311:40 amFRA - SEA
1 stop16h 51mMultiple Airlines
Deal found 9/16$586
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:35 pmSEA - FRA
2 stops19h 45mMultiple Airlines
Tue 11/258:00 pmFRA - SEA
3 stops30h 00mMultiple Airlines
Deal found 9/15$588
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:00 amSEA - FRA
1 stop19h 40mMultiple Airlines
Thu 10/231:45 pmFRA - SEA
Nonstop10h 20mMultiple Airlines
Deal found 9/17$590
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:05 pmSEA - FRA
Nonstop10h 05mMultiple Airlines
Wed 10/2911:40 amFRA - SEA
1 stop18h 20mMultiple Airlines
Deal found 9/14$596
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:25 amSEA - FRA
2 stops27h 20mScandinavian Airlines
Thu 11/203:15 pmFRA - SEA
2 stops40h 10mScandinavian Airlines
Deal found 9/17$597
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:05 pmSEA - FRA
Nonstop10h 05mCondor
Thu 10/231:45 pmFRA - SEA
Nonstop10h 20mCondor
Deal found 9/15$600
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:10 pmSEA - FRA
2 stops20h 35mScandinavian Airlines
Tue 10/148:30 pmFRA - SEA
1 stop26h 30mScandinavian Airlines
Deal found 9/15$601
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:35 pmSEA - FRA
2 stops19h 45mMultiple Airlines
Sat 11/157:25 amFRA - SEA
2 stops18h 35mMultiple Airlines
Deal found 9/17$604
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:05 pmSEA - FRA
Nonstop10h 05mCondor
Mon 10/201:45 pmFRA - SEA
Nonstop10h 20mCondor
Deal found 9/15$605
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:05 pmSEA - FRA
Nonstop10h 05mMultiple Airlines
Thu 10/2311:40 amFRA - SEA
1 stop16h 51mMultiple Airlines
Deal found 9/15$610
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:35 pmSEA - FRA
1 stop15h 20mAer Lingus
Tue 10/2110:55 amFRA - SEA
1 stop15h 55mAer Lingus
Deal found 9/16$612

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 September 17, 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

Mon 10/13

12:45 pm-7:45 pm

2 stops22h 00m

Frankfurt am Main

Thu 10/23

8:50 pm-2:00 pm

1 stop26h 10m

$632

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 10/14

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Tue 10/21

8:50 pm-2:00 pm

1 stop26h 10m

$632

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 10/20

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Wed 11/12

10:10 pm-11:01 pm

2 stops33h 51m

$642

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 10/15

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Wed 10/29

10:50 am-11:54 pm

2 stops21h 04m

$642

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 10/31

1:40 pm-2:30 pm

2 stops16h 50m

Frankfurt am Main

Fri 11/7

7:55 am-10:27 pm

2 stops23h 32m

$664

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 10/15

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Wed 10/22

7:10 am-2:00 pm

2 stops15h 50m

$669

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 10/17

2:10 pm-8:40 pm

2 stops21h 30m

Frankfurt am Main

Thu 10/23

8:50 pm-2:00 pm

1 stop26h 10m

$685

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 10/7

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Tue 10/14

8:30 pm-2:00 pm

1 stop26h 30m

$691

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sat 11/8

7:19 am-11:35 am

2 stops19h 16m

Frankfurt am Main

Sat 11/15

7:55 am-10:25 pm

2 stops23h 30m

$694

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 11/5

7:25 am-2:30 pm

2 stops22h 05m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
1
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The best insider tips for Seattle to Frankfurt am Main Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about SEAby Brandon Schultz
FRA

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

Read more about FRAby Blane Bachelor
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

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 September 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 $729). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of $1,091). 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 September 17, 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 morning. If you’re flexible enough to do this you can expect to save up to 27% 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 Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 17, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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.
Icelandair
7.0
Good
545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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.
Lufthansa
6.8
Okay
7,409 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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.
Condor
6.3
Okay
366 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

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 4 outbound flights to Frankfurt am Main per day. You should also have plenty of airline options to choose from since 10 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.

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

    Currently priced at $466, 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 Condor and Aer Lingus - these airlines can fly you to your destination from $522 and $559, respectively. Icelandair is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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 Condor (68%), Alaska Airlines (68%) and Air Canada (60%).

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

    Looking at all options, your cheapest flight can be booked for $448. While the most popular route (Seattle/Tacoma Intl - Frankfurt am Main) can be booked for $500 on average, our data indicates $1,342 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 $729). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of $1,091). 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
Baden-Baden
Wurzburg
Wiesbaden
Speyer
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.
Portland to Frankfurt flights
Seattle to Frankfurt-Hahn flights
Pasco to Frankfurt flights
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Pullman to Frankfurt flights

Top 10 airlines flying from Seattle to Frankfurt

Discover the top 10 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$466Average$688FlexibilityNo cancel feeOn-time76%
CondorCheapest$522Average$772FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$559Average$724FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$666Average$886FlexibilityNo cancel feeOn-time69%
DeltaCheapest$672Average$1,243FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$672Average$920FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$679Average$974FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$707Average$823FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$749Average$795FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$802Average$1,055FlexibilityNo cancel feeOn-time75%

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