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$417+ Cheap flights from Frankfurt (FRA) to Seattle (SEA)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in November or January, booked 85 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Frankfurt to Seattle

Cheapest flights from Frankfurt to Seattle
Explore the most affordable flight options available from Frankfurt to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This Finnair deal was found by Cheapflights users on 6/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:30 am
FRA
-
SEA
2 stops21h 41m
Finnair
Fri 10/91:30 pm
SEA
-
FRA
2 stops20h 05m
Finnair
Deal found 6/27$609
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:20 am
FRA
-
SEA
1 stop38h 57m
American Airlines
Fri 10/98:20 pm
SEA
-
FRA
1 stop32h 20m
American Airlines
Deal found 6/27$614
This Finnair deal was found by Cheapflights users on 6/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:30 am
FRA
-
SEA
1 stop13h 30m
Finnair
Fri 9/115:40 pm
SEA
-
FRA
1 stop15h 55m
Finnair
Deal found 6/27$622
This British Airways deal was found by Cheapflights users on 6/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:55 am
FRA
-
SEA
1 stop38h 47m
British Airways
Sat 9/1912:02 pm
SEA
-
FRA
1 stop35h 43m
British Airways
Deal found 6/27$623
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:20 am
FRA
-
SEA
1 stop18h 17m
American Airlines
Sat 9/199:42 pm
SEA
-
FRA
1 stop24h 38m
American Airlines
Deal found 6/28$632
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Mon 9/142:45 pm
FRA
-
SEA
Nonstop10h 25m
Condor
Sat 9/196:00 pm
SEA
-
FRA
Nonstop9h 55m
Condor
Deal found 6/27$639
This Expedia deal was found by Cheapflights users on 6/26. 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.
Thu 8/202:35 pm
FRA
-
SEA
Nonstop10h 25m
Condor
Thu 9/36:05 pm
SEA
-
FRA
Nonstop10h 05m
Condor
Deal found 6/26$644
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:20 am
FRA
-
SEA
2 stops33h 05m
American Airlines
Thu 9/35:31 pm
SEA
-
FRA
1 stop30h 14m
American Airlines
Deal found 6/28$645

Find flight deals from Frankfurt to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Seattle (SEA). 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Finnair)

One-way from

$417
(Expedia)

Popular in

July

Cheapest in

November

Average price

$770

Good round-trip deal

$669 or less

Good one-way deal

$760 or less
Provider with most accurate pricing for Frankfurt am Main-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Seattle/Tacoma Intl flights.
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From Frankfurt am Main to Seattle/Tacoma Intl
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One-way flight from Frankfurt am Main to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Frankfurt am Main to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Frankfurt am Main to Seattle/Tacoma Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to Seattle 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 June 28, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/17

11:30 am-12:11 am

2 stops21h 41m

Seattle/Tacoma Intl

Fri 10/9

1:30 pm-6:35 pm

2 stops20h 05m

$609

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/10

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Mon 9/14

2:10 pm-8:55 am

Nonstop9h 45m

$691

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 12/7

10:20 am-12:00 pm

Nonstop10h 40m

Seattle/Tacoma Intl

Wed 12/23

9:02 am-9:55 am

1 stop15h 53m

$706
Quickest round-trip

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/7

10:45 am-12:20 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Sun 10/11

2:10 pm-9:20 am

Nonstop10h 10m

$708

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 10/4

10:45 am-12:20 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Fri 10/16

10:42 am-9:55 am

1 stop14h 13m

$710

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 10/1

10:45 am-12:20 pm

Nonstop10h 35m

Seattle/Tacoma Intl

Thu 10/15

2:10 pm-9:20 am

Nonstop10h 10m

$710

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 10/3

12:20 pm-8:37 pm

1 stop17h 17m

Seattle/Tacoma Intl

Sat 10/17

7:00 am-6:30 am

1 stop14h 30m

$716

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 10/3

8:50 am-6:52 pm

1 stop19h 02m

Seattle/Tacoma Intl

Wed 10/14

2:10 pm-9:20 am

Nonstop10h 10m

$716

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 8/20

1:15 pm-4:59 pm

1 stop12h 44m

Seattle/Tacoma Intl

Thu 9/3

7:00 am-11:15 am

1 stop19h 15m

$756

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 7/28

10:55 am-10:26 pm

1 stop20h 31m

Seattle/Tacoma Intl

Mon 8/24

3:47 pm-10:20 pm

2 stops21h 33m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Frankfurt to Seattle

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 Frankfurt to Seattle in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*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 Frankfurt am Main Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Frankfurt am Main Airport-Seattle 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 Frankfurt to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Frankfurt 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 Frankfurt am Main Airport to Seattle

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

To ensure you get the cheapest price possible for a flight from Frankfurt am Main Airport to Seattle, you should look to book at least 84 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 Frankfurt am Main Airport to Seattle?

Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $607). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of $890). 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 FRA to SEA?

Find hourly flight availability from Frankfurt to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Frankfurt am Main Airport to Seattle as you normally would.

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

The best insider tips for Frankfurt am Main Airport to Seattle 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 Frankfurt am Main Airport to Seattle trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

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 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 28, 2026.
Peruse reviews from past customers who have flown with United Airlines,Icelandair, andLufthansa from Frankfurt am Main Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,899 reviews
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Icelandair
7.0
Good
692 reviews
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
8,103 reviews
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Condor
6.5
Okay
470 reviews
United Airlines
7.4
Good
9,899 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Seattle. 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 into for flights to Seattle from Frankfurt am Main?

    If you book a flight to Seattle from Frankfurt am Main, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 4 flights from Frankfurt am Main to Seattle/Tacoma Intl per day from 4 different airlines.

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

    For as low as $691, Finnair can have you in Seattle from Frankfurt am Main Airport in 13h 44m. The distance between Frankfurt am Main Airport and Seattle is about 5089 mi. This flight may include one or multiple stops.

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

    Icelandair, at $524, was found to be the cheapest airline from Frankfurt am Main Airport to Seattle.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. You may be able to fly from Frankfurt am Main Airport to Seattle for 28% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $444. However, be on the lookout for offers from Aer Lingus and Icelandair, as they are both options that can get you from Frankfurt am Main Airport to Seattle for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Frankfurt am Main Airport to Seattle consider choosing Air Canada (67%), United Airlines (67%) or Lufthansa (67%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $532. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $218 on average, our data indicates $1,295 when flying from Frankfurt am Main Airport to Seattle.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt to Seattle 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 Frankfurt am Main Airport to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $607). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of $890). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

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Alternative routes for Frankfurt to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Portland flights
Frankfurt to Spokane flights

Top 4 airlines flying from Frankfurt to Seattle

Discover the top 4 airlines that operate flights from Frankfurt to Seattle. 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$524Average$625FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$568Average$806FlexibilityNo cancel feeOn-time76%
CondorCheapest$595Average$760FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$614Average$787FlexibilityNo cancel feeOn-time69%

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