HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$337+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt am Main to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in February or March, booked 59 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 March 31, 2025.

Round-trip from

$505
(Expedia)

One-way from

$337
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$576
From Frankfurt am Main to Seattle/Tacoma Intl
Search Deals
One-way flight from Frankfurt am Main to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 31, 2025.

This Expedia deal was found by Cheapflights users on 3/31. 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 5/51:45 pmFRA - SEA
Nonstop10h 20mCondor
Sun 5/185:05 pmSEA - FRA
Nonstop10h 05mCondor
Deal found 3/31$505
This Flysmarter deal was found by Cheapflights users on 3/30. 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 9/179:55 amFRA - SEA
2 stops17h 54mAir Canada
Wed 10/810:00 amSEA - FRA
2 stops16h 00mAir Canada
Deal found 3/30$507
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:55 amFRA - SEA
1 stop17h 05mFinnair
Wed 5/75:40 pmSEA - FRA
1 stop15h 55mFinnair
Deal found 3/30$510
This Billigflug deal was found by Cheapflights users on 3/30. 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.
Thu 4/249:20 amFRA - SEA
2 stops24h 42mMultiple Airlines
Wed 5/71:30 pmSEA - FRA
1 stop24h 15mMultiple Airlines
Deal found 3/30$515
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/311:30 amFRA - SEA
1 stop13h 30mAmerican Airlines
Sun 5/185:40 pmSEA - FRA
1 stop15h 55mAmerican Airlines
Deal found 3/31$532
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 9/178:15 amFRA - SEA
1 stop17h 44mUnited Airlines
Thu 10/95:07 amSEA - FRA
1 stop19h 13mUnited Airlines
Deal found 3/30$558
This Iberia deal was found by Cheapflights users on 3/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:10 pmFRA - SEA
2 stops19h 59mIberia
Wed 5/75:22 amSEA - FRA
1 stop18h 23mIberia
Deal found 3/31$559
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:45 amFRA - SEA
Nonstop10h 40mLufthansa
Wed 5/76:50 pmSEA - FRA
1 stop14h 10mLufthansa
Deal found 3/31$566
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:00 pmFRA - SEA
1 stop12h 50mIcelandair
Tue 6/2411:30 pmSEA - FRA
1 stop21h 30mIcelandair
Deal found 3/31$571
This British Airways deal was found by Cheapflights users on 3/30. 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.
Sun 9/146:40 amFRA - SEA
1 stop13h 50mBritish Airways
Fri 10/101:30 pmSEA - FRA
1 stop23h 20mBritish Airways
Deal found 3/30$577
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/246:40 amFRA - SEA
2 stops25h 03mSWISS
Wed 5/72:40 pmSEA - FRA
2 stops20h 15mSWISS
Deal found 3/30$585
This Flysmarter deal was found by Cheapflights users on 3/30. 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.
Sat 5/311:50 amFRA - SEA
1 stop17h 13mVirgin Atlantic
Fri 6/276:00 amSEA - FRA
1 stop17h 55mVirgin Atlantic
Deal found 3/30$602

Cheapflights Fare Finder

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 March 31, 2025.
Use the filters below to find and compare flights from Frankfurt am Main to Seattle that are best for you.

Fly from

Frankfurt am Main

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 5/5

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Sun 5/18

5:05 pm-12:10 pm

Nonstop10h 05m

$505

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 9/17

9:55 am-6:49 pm

2 stops17h 54m

Seattle/Tacoma Intl

Wed 10/8

10:00 am-11:00 am

2 stops16h 00m

$507

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

10:55 am-7:00 pm

1 stop17h 05m

Seattle/Tacoma Intl

Wed 5/7

5:40 pm-6:35 pm

1 stop15h 55m

$510

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

9:20 am-1:02 am

2 stops24h 42m

Seattle/Tacoma Intl

Wed 5/7

1:30 pm-10:45 pm

1 stop24h 15m

$515

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 5/3

11:30 am-4:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Sun 5/18

5:40 pm-6:35 pm

1 stop15h 55m

$532

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 9/17

10:15 am-4:59 pm

1 stop15h 44m

Seattle/Tacoma Intl

Thu 10/9

2:20 pm-8:55 am

Nonstop9h 35m

$558

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 8/20

9:15 am-10:15 pm

2 stops22h 00m

Seattle/Tacoma Intl

Sat 9/6

7:05 pm-9:20 am

1 stop29h 15m

$563

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 9/14

2:40 pm-11:35 am

1 stop29h 55m

Seattle/Tacoma Intl

Tue 10/7

1:30 pm-10:40 pm

1 stop24h 10m

$577

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

6:40 am-10:43 pm

2 stops25h 03m

Seattle/Tacoma Intl

Wed 5/7

2:40 pm-7:55 pm

2 stops20h 15m

$585

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 5/3

11:50 am-8:03 pm

1 stop17h 13m

Seattle/Tacoma Intl

Fri 6/27

6:00 am-8:55 am

1 stop17h 55m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 32 results
1
2
3
4

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.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main to Seattle

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 March 28, 2025.

Booking 59 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 March 31, 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.

Weekly flight availability from Frankfurt am Main to Seattle

Explore weekly flight availability from Frankfurt am Main to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from FK0 to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 March 31, 2025.
Read reviews from past customers who have flown Delta, Finnair and SWISS 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
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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 3 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 $505, 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 Air Canada and Finnair - these airlines can fly you to your destination from $507 and $510, respectively. These flights start at 25% 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 Aer Lingus, with whom users have recently found tickets for as low as $494. However, be on the lookout for offers from Scandinavian Airlines and Condor, 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 Alaska Airlines (83%), Air Canada (83%) or United Airlines (83%) 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 $1,211, our data shows the cheapest flight currently is $484. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $451 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
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Frankfurt am Main to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Seattle flights
Munich to Seattle flights
Frankfurt-Hahn to Seattle flights
Frankfurt to Portland flights
Berlin to Seattle flights
Duesseldorf Intl to Seattle flights
Hamburg to Seattle flights
Bremen to Seattle flights
Hannover to Seattle flights
Stuttgart to Seattle flights
Berlin to Portland flights
Munich to Portland flights
Nuremberg to Seattle flights
Hamburg to Portland flights
Duesseldorf Intl to Portland flights
Frankfurt to Spokane flights
Leipzig to Seattle flights
Dresden to Seattle flights
Cologne to Seattle flights
Munich to Spokane flights
Nuremberg to Portland flights
Stuttgart to Portland flights
Bremen to Portland flights
Duesseldorf Intl to Spokane flights
Cologne to Portland flights
Leipzig to Portland flights
Munich to Bellingham flights
Frankfurt to Pullman flights
Dortmund to Seattle flights
Hannover to Portland flights
Hamburg to Spokane flights
Münster to Portland flights
Dresden to Portland flights
Paderborn to Seattle flights

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$584FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$479Average$764FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$499Average$701FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$521Average$574FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$521Average$691FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$529Average$621FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$724FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.