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$359+ Cheap flights from Frankfurt am Main 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in March or February, booked 49 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Frankfurt am Main to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt am Main (FK0) 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 February 21, 2025.

Round-trip from

$487
(Booking.com)

One-way from

$359
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$581
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. 14% potential increase in price ($117 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 February 2025
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Find flight deals from Frankfurt am Main to Seattle

Cheapest flights from Frankfurt am Main to Seattle
Explore the most affordable flight options available from Frankfurt am Main to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Thu 2/201:05 pmFRA - SEA
Nonstop10h 45mCondor
Mon 2/245:20 pmSEA - FRA
Nonstop10h 10mCondor
Deal found 2/20$483
This Aer Lingus deal was found by Cheapflights users on 2/20. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:55 amFRA - SEA
1 stop15h 04mAer Lingus
Tue 5/206:45 pmSEA - FRA
1 stop16h 10mAer Lingus
Deal found 2/20$504
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:35 amFRA - SEA
2 stops22h 18mMultiple Airlines
Thu 3/133:00 pmSEA - FRA
Nonstop10h 10mMultiple Airlines
Deal found 2/20$511
This Expedia deal was found by Cheapflights users on 2/20. 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 3/1310:20 amFRA - SEA
Nonstop10h 50mLufthansa
Fri 3/283:05 pmSEA - FRA
2 stops15h 00mLufthansa
Deal found 2/20$520
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:55 amFRA - SEA
1 stop18h 36mUnited Airlines
Fri 10/37:20 amSEA - FRA
2 stops18h 45mUnited Airlines
Deal found 2/19$522
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Tue 4/225:25 pmFRA - SEA
1 stop33h 25mIcelandair
Mon 4/283:45 pmSEA - FRA
1 stop15h 35mIcelandair
Deal found 2/20$536
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Mon 10/1312:15 pmFRA - SEA
2 stops19h 01mAir Canada
Sat 10/251:45 pmSEA - FRA
2 stops37h 00mAir Canada
Deal found 2/20$544
This British Airways deal was found by Cheapflights users on 2/20. 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.
Thu 3/1310:50 amFRA - SEA
1 stop21h 58mBritish Airways
Mon 3/171:25 pmSEA - FRA
2 stops18h 05mBritish Airways
Deal found 2/20$556
This American Airlines deal was found by Cheapflights users on 2/19. 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 2/2710:50 amFRA - SEA
1 stop17h 15mAmerican Airlines
Sun 3/912:59 amSEA - FRA
1 stop22h 16mAmerican Airlines
Deal found 2/19$574
This Finnair deal was found by Cheapflights users on 2/20. 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 2/2711:35 amFRA - SEA
2 stops20h 49mFinnair
Sun 3/910:41 amSEA - FRA
1 stop36h 34mFinnair
Deal found 2/20$579
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:15 amFRA - SEA
2 stops21h 10mDelta
Sun 3/97:20 amSEA - FRA
2 stops19h 45mDelta
Deal found 2/20$600
This Air France deal was found by Cheapflights users on 2/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:40 amFRA - SEA
1 stop17h 49mAir France
Sat 10/46:35 pmSEA - FRA
1 stop15h 35mAir France
Deal found 2/20$603

Find flights from Frankfurt am Main to Seattle within your budget

Customize your flight search to find flights from Frankfurt am Main 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 February 21, 2025.

Fly from

Frankfurt am Main

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 4/22

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Mon 4/28

5:05 pm-12:10 pm

Nonstop10h 05m

$487

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 4/29

10:55 am-4:59 pm

1 stop15h 04m

Seattle/Tacoma Intl

Tue 5/20

6:45 pm-7:55 pm

1 stop16h 10m

$504

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 3/6

9:35 am-10:53 pm

2 stops22h 18m

Seattle/Tacoma Intl

Thu 3/13

3:00 pm-9:10 am

Nonstop10h 10m

$511

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 3/13

10:20 am-1:10 pm

Nonstop10h 50m

Seattle/Tacoma Intl

Fri 3/28

3:05 pm-2:05 pm

2 stops15h 00m

$520

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 6/11

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Mon 7/7

7:20 am-8:10 am

1 stop15h 50m

$524

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 4/22

5:25 pm-5:50 pm

1 stop33h 25m

Seattle/Tacoma Intl

Mon 4/28

3:45 pm-4:20 pm

1 stop15h 35m

$536

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 3/13

10:50 am-12:48 am

1 stop21h 58m

Seattle/Tacoma Intl

Mon 3/17

1:25 pm-3:30 pm

2 stops18h 05m

$556

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 3/10

5:10 pm-9:50 am

2 stops24h 40m

Seattle/Tacoma Intl

Mon 3/24

5:55 am-7:25 am

2 stops17h 30m

$564

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 3/20

10:15 am-7:15 pm

1 stop17h 00m

Seattle/Tacoma Intl

Wed 3/26

12:59 am-7:15 am

1 stop22h 16m

$574

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 3/6

10:15 am-10:25 pm

2 stops21h 10m

Seattle/Tacoma Intl

Sun 3/9

7:20 am-11:05 am

2 stops19h 45m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 29 results
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2
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Best time to book a flight from Frankfurt am Main to Seattle

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

Travel insights for flights from Frankfurt am Main to Seattle

Get recent, data-driven insights about flights from Frankfurt am Main to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt am Main to Seattle. Price data was last updated on February 14, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main to Seattle. 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 Frankfurt am Main to Seattle?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $238). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $411). 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 am Main 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 February 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 21, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Frankfurt am Main to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Frankfurt am Main 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?

    For a flight from Frankfurt am Main to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 2 inbound flights from Frankfurt am Main per day. 7 airlines have flights to Seattle/Tacoma Intl from Frankfurt am Main on a regular basis.

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

    Currently priced at $487, Condor will fly you from Frankfurt am Main to Seattle and back. In addition to Condor, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Lufthansa - these airlines can fly you to your destination from $504 and $520, respectively. These flights start at 27% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Condor, with whom users have recently found tickets for as low as $461. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from Frankfurt am Main to Seattle for a low price.

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

    Consider Condor (65%), Alaska Airlines (65%) or Air Canada (57%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main to Seattle.

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

    While on average a flight from Frankfurt am Main to Seattle is generally $1,003, our data shows the cheapest flight currently is $455. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $413 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $238). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $411). 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?

Book flights to Frankfurt am Main if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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Alternative routes for Frankfurt am Main to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Frankfurt am Main to Seattle

Discover the top 7 airlines that operate flights from Frankfurt am Main 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$578FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$476Average$765FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$490Average$702FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$519Average$612FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$521Average$599FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$521Average$715FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$545Average$724FlexibilityNo cancel feeOn-time71%
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