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$273+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Oct 9 — Oct 161
Thu 10/9
Thu 10/16
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 February, 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 9, 2025.

Round-trip from

$580
(CheapOair)

One-way from

$273
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$769

Good round-trip deal

$718 or less

Good one-way deal

$483 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. 3% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 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 9, 2025.

This CheapOair deal was found by Cheapflights users on 9/7. 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.
Wed 10/111:25 amSEA - FRA
1 stop16h 15mMultiple Airlines
Thu 10/91:45 pmFRA - SEA
Nonstop10h 20mMultiple Airlines
Deal found 9/7$580
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Wed 10/299:05 pmSEA - FRA
1 stop14h 15mAer Lingus
Wed 11/510:45 amFRA - SEA
1 stop16h 35mAer Lingus
Deal found 9/8$582
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Mon 10/135:05 pmSEA - FRA
Nonstop10h 05mCondor
Thu 10/231:45 pmFRA - SEA
Nonstop10h 20mCondor
Deal found 9/9$585
This Expedia deal was found by Cheapflights users on 9/9. 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.
Sun 10/55:05 pmSEA - FRA
Nonstop10h 05mCondor
Thu 10/91:45 pmFRA - SEA
Nonstop10h 20mCondor
Deal found 9/9$586
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Thu 12/117:10 amSEA - FRA
2 stops22h 20mScandinavian Airlines
Sun 12/148:30 pmFRA - SEA
2 stops34h 29mScandinavian Airlines
Deal found 9/9$587
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:00 amSEA - FRA
1 stop19h 40mMultiple Airlines
Tue 10/2111:40 amFRA - SEA
1 stop17h 55mMultiple Airlines
Deal found 9/8$590
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Sun 10/55:56 pmSEA - FRA
2 stops35h 44mScandinavian Airlines
Thu 10/93:20 pmFRA - SEA
1 stop31h 40mScandinavian Airlines
Deal found 9/9$595
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Fri 10/311:40 pmSEA - FRA
2 stops16h 50mScandinavian Airlines
Sun 11/93:15 pmFRA - SEA
2 stops39h 45mScandinavian Airlines
Deal found 9/7$596
This Flighttix deal was found by Cheapflights users on 9/8. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:05 pmSEA - FRA
Nonstop10h 05mMultiple Airlines
Thu 10/3011:40 amFRA - SEA
1 stop18h 20mMultiple Airlines
Deal found 9/8$599
This KAYAK deal was found by Cheapflights users on 9/8. 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.
Tue 10/2810:25 amSEA - FRA
2 stops25h 20mScandinavian Airlines
Tue 11/43:15 pmFRA - SEA
2 stops40h 12mScandinavian Airlines
Deal found 9/8$600
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/242:25 pmSEA - FRA
2 stops20h 20mScandinavian Airlines
Wed 10/83:20 pmFRA - SEA
2 stops40h 02mScandinavian Airlines
Deal found 9/9$601

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 9, 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 10/27

3:35 pm-12:05 pm

1 stop12h 30m

Frankfurt am Main

Thu 11/6

1:05 pm-5:00 pm

1 stop12h 55m

$628

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Thu 1/8

10:55 am-2:30 pm

2 stops18h 35m

Frankfurt am Main

Thu 1/22

7:55 am-10:08 pm

2 stops23h 13m

$642

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 9/30

2:25 pm-7:45 pm

2 stops20h 20m

Frankfurt am Main

Tue 10/14

10:15 am-10:22 pm

2 stops21h 07m

$656

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 10/14

1:40 pm-7:45 pm

2 stops21h 05m

Frankfurt am Main

Fri 10/24

7:50 am-2:00 pm

2 stops15h 10m

$661

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 10/7

2:10 pm-7:45 pm

2 stops20h 35m

Frankfurt am Main

Wed 10/22

7:50 am-2:00 pm

2 stops15h 10m

$663

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 10/22

1:40 pm-7:45 pm

2 stops21h 05m

Frankfurt am Main

Wed 10/29

7:55 am-10:25 pm

2 stops22h 30m

$666

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 10/31

1:40 pm-2:30 pm

2 stops16h 50m

Frankfurt am Main

Sat 11/8

7:55 am-10:22 pm

2 stops23h 27m

$670

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 12/10

2:11 pm-8:20 pm

2 stops21h 09m

Frankfurt am Main

Mon 12/15

7:55 am-9:59 pm

2 stops23h 04m

$693

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 1/9

7:20 am-11:35 am

2 stops19h 15m

Frankfurt am Main

Fri 1/23

10:00 pm-9:20 pm

2 stops32h 20m

$694

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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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 August 29, 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 9, 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.

How much does it cost to fly round-trip from Seattle to Frankfurt am Main Airport?

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 9, 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

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,943 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Icelandair
7.0
Good
546 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Lufthansa
6.8
Okay
7,410 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Condor
6.3
Okay
362 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Icelandair can get you from Seattle to Frankfurt am Main Airport in just under 12h 30m. Your travel time can differ by up to . Seattle and Frankfurt am Main Airport are separated by a distance of 5089 mi.

  • 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 $520 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 (63%).

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

    Looking at all options, your cheapest flight can be booked for $440. While the most popular route (Seattle/Tacoma Intl - Frankfurt am Main) can be booked for $477 on average, our data indicates $1,351 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.
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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 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$466Average$699FlexibilityNo cancel feeOn-time76%
CondorCheapest$520Average$775FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$559Average$724FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$666Average$883FlexibilityNo cancel feeOn-time69%
DeltaCheapest$672Average$1,243FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$688Average$964FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$707Average$823FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$732Average$842FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$749Average$795FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$802Average$1,058FlexibilityNo cancel feeOn-time75%

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