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$407+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in March or February, booked 79 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap 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 September 17, 2025.

Round-trip from

$573
(Billigflug)

One-way from

$407
(Finnair)

Popular in

July

Cheapest in

March

Average price

$696

Good round-trip deal

$763 or less

Good one-way deal

$691 or less
From Frankfurt am Main to Seattle/Tacoma Intl
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One-way flight from Frankfurt am Main to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 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 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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Find 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 September 17, 2025.

This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:45 amFRA - SEA
Nonstop10h 10mLufthansa
Tue 10/71:57 pmSEA - FRA
1 stop15h 08mLufthansa
Deal found 9/17$573
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:15 amFRA - SEA
1 stop13h 01mAir Canada
Mon 10/2710:05 amSEA - FRA
2 stops17h 05mAir Canada
Deal found 9/17$574
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:10 pmFRA - SEA
1 stop26h 17mMultiple Airlines
Sat 10/117:15 amSEA - FRA
1 stop15h 55mMultiple Airlines
Deal found 9/16$575
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:15 pmFRA - SEA
2 stops19h 16mAir Canada
Wed 10/225:30 amSEA - FRA
2 stops16h 40mAir Canada
Deal found 9/15$576
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:15 pmFRA - SEA
1 stop13h 44mLufthansa
Mon 10/273:00 pmSEA - FRA
Nonstop10h 10mLufthansa
Deal found 9/16$577
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:55 amFRA - SEA
2 stops32h 26mAir Canada
Thu 10/308:15 amSEA - FRA
1 stop18h 55mAir Canada
Deal found 9/17$578
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:55 amFRA - SEA
1 stop13h 55mMultiple Airlines
Mon 12/292:05 pmSEA - FRA
1 stop17h 40mMultiple Airlines
Deal found 9/15$579
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:55 amFRA - SEA
1 stop17h 34mFinnair
Thu 10/237:44 amSEA - FRA
1 stop16h 01mFinnair
Deal found 9/16$580
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:45 amFRA - SEA
1 stop13h 20mMultiple Airlines
Wed 10/226:35 pmSEA - FRA
1 stop14h 10mMultiple Airlines
Deal found 9/15$581
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:50 amFRA - SEA
1 stop18h 49mAmerican Airlines
Mon 12/811:34 amSEA - FRA
2 stops18h 56mAmerican Airlines
Deal found 9/16$582
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:15 amFRA - SEA
1 stop19h 33mBritish Airways
Mon 11/1710:35 amSEA - FRA
2 stops19h 55mBritish Airways
Deal found 9/15$583
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:10 pmFRA - SEA
2 stops38h 26mAir Canada
Tue 11/410:05 amSEA - FRA
2 stops39h 40mAir Canada
Deal found 9/15$584

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 September 17, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Frankfurt

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 12/17

6:55 am-11:50 am

1 stop13h 55m

Seattle/Tacoma Intl

Tue 12/30

1:40 pm-4:45 pm

1 stop18h 05m

$579

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 11/11

9:15 am-7:16 pm

2 stops19h 01m

Seattle/Tacoma Intl

Tue 12/2

5:50 am-7:25 am

2 stops16h 35m

$580

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 1/30

6:55 am-11:50 am

1 stop13h 55m

Seattle/Tacoma Intl

Sun 3/1

9:40 am-11:15 am

2 stops16h 35m

$581

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 11/5

6:55 am-11:45 am

1 stop13h 50m

Seattle/Tacoma Intl

Wed 11/12

7:30 am-11:15 am

2 stops18h 45m

$581

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 11/13

6:55 am-11:45 am

1 stop13h 50m

Seattle/Tacoma Intl

Sun 12/7

9:30 am-11:15 am

2 stops16h 45m

$582

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 11/22

6:55 am-11:45 am

1 stop13h 50m

Seattle/Tacoma Intl

Thu 12/11

2:11 pm-4:45 pm

2 stops17h 34m

$582

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 11/1

10:15 am-9:48 pm

1 stop19h 33m

Seattle/Tacoma Intl

Mon 11/17

11:42 am-3:30 pm

2 stops18h 48m

$583

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 2/2

7:20 pm-7:03 pm

2 stops32h 43m

Seattle/Tacoma Intl

Thu 2/12

7:51 am-8:50 am

1 stop15h 59m

$585

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 1/30

7:20 pm-7:03 pm

2 stops32h 43m

Seattle/Tacoma Intl

Sat 2/28

1:35 am-7:15 am

1 stop20h 40m

$586

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 11/3

10:15 am-11:42 pm

1 stop22h 27m

Seattle/Tacoma Intl

Mon 11/17

11:42 am-3:30 pm

2 stops18h 48m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results
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The best insider tips for Frankfurt am Main Airport to Seattle 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 Frankfurt am Main Airport to Seattle trip
Airports
FRA

Book a free fast-track security slot via FRA SmartWay 72 hours before departure to save time at security checkpoints.

Read more about FRAby Blane Bachelor
SEA

Take the Link light rail from SEA to downtown Seattle for an affordable and convenient 40-minute journey.

Read more about SEAby Brandon Schultz
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 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?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Seattle. Price data was last updated on September 12, 2025.

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 79 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, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $238). Flying from Frankfurt am Main Airport to Seattle in June is currently the most expensive (average of $387). 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 September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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 September 17, 2025.
Peruse reviews from past customers who have flown with United Airlines, Lufthansa, and British Airways 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
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,367 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Condor
6.3
Okay
366 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 $581, Air Canada can have you in Seattle from Frankfurt am Main Airport in 13h 55m. 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?

    Condor, at $471, was found to be the cheapest airline from Frankfurt am Main Airport to Seattle.Alternate airlines to your destination round-trip include British Airways and Lufthansa. 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 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 $571. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $478 on average, our data indicates $1,481 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, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $238). Flying from Frankfurt am Main Airport to Seattle in June is currently the most expensive (average of $387). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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.
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Frankfurt to Portland flights
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Frankfurt to Pullman 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$471Average$648FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$711FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$524Average$658FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$556Average$722FlexibilityNo cancel feeOn-time69%

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