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$350+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 20 days in advance, depart on a Sunday or Thursday and return on a Sunday

Cheap 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 December 4, 2025.

This Mytrip deal was found by Cheapflights users on 12/4. 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 12/41:55 pmFRA - SEA
Nonstop10h 45mCondor
Mon 12/85:40 pmSEA - FRA
Nonstop10h 10mCondor
Deal found 12/4$559
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/1510:50 amFRA - SEA
1 stop18h 47mAmerican Airlines
Tue 12/3011:49 amSEA - FRA
2 stops22h 51mAmerican Airlines
Deal found 12/1$566
This Flysmarter deal was found by Cheapflights users on 12/1. 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.
Mon 12/1510:50 amFRA - SEA
1 stop18h 47mMultiple Airlines
Tue 12/306:50 pmSEA - FRA
1 stop15h 50mMultiple Airlines
Deal found 12/1$577
This Finnair deal was found by Cheapflights users on 12/3. 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 12/1110:15 amFRA - SEA
1 stop17h 57mMultiple Airlines
Mon 12/157:15 amSEA - FRA
1 stop15h 00mMultiple Airlines
Deal found 12/3$594
This Flysmarter deal was found by Cheapflights users on 12/2. 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.
Tue 12/1610:15 amFRA - SEA
1 stop22h 23mBritish Airways
Tue 12/306:50 pmSEA - FRA
1 stop15h 50mBritish Airways
Deal found 12/2$613
This Expedia deal was found by Cheapflights users on 12/2. 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.
Tue 12/1612:50 pmFRA - SEA
1 stop18h 38mLufthansa
Tue 12/302:00 pmSEA - FRA
Nonstop10h 10mLufthansa
Deal found 12/2$653
This British Airways deal was found by Cheapflights users on 12/3. 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 12/117:20 amFRA - SEA
2 stops25h 05mBritish Airways
Mon 12/157:15 amSEA - FRA
1 stop15h 00mBritish Airways
Deal found 12/3$654
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/158:40 amFRA - SEA
1 stop16h 27mUnited Airlines
Tue 12/302:00 pmSEA - FRA
Nonstop10h 10mUnited Airlines
Deal found 12/1$662
This Mytrip deal was found by Cheapflights users on 12/2. 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 12/1610:05 amHHN - SEA
3 stops34h 35mMultiple Airlines
Tue 12/305:50 amSEA - HHN
3 stops24h 00mMultiple Airlines
Deal found 12/2$1,217
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Wed 12/105:45 amHHN - SEA
3 stops44h 20mMultiple Airlines
Fri 12/128:05 pmSEA - HHN
1 stop18h 20mMultiple Airlines
Deal found 12/2$1,320
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Sun 12/215:45 amHHN - SEA
3 stops25h 31mMultiple Airlines
Sat 1/102:35 pmSEA - HHN
3 stops24h 55mMultiple Airlines
Deal found 12/1$1,533
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Sat 12/2011:40 pmHHN - SEA
2 stops26h 25mMultiple Airlines
Sat 1/102:35 pmSEA - HHN
3 stops24h 55mMultiple Airlines
Deal found 12/1$1,566

Find 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 December 4, 2025.

Round-trip from

$550
(Finnair)

One-way from

$350
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$740
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. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 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

Sun 5/3

2:40 pm-11:35 am

1 stop29h 55m

Seattle/Tacoma Intl

Sun 5/17

1:35 pm-10:25 pm

1 stop23h 50m

$559

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/24

8:00 am-4:55 pm

1 stop17h 55m

Seattle/Tacoma Intl

Thu 1/29

10:50 am-2:25 pm

2 stops18h 35m

$559

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 1/22

10:15 am-7:04 pm

1 stop17h 49m

Seattle/Tacoma Intl

Thu 2/5

6:50 pm-10:00 pm

1 stop18h 10m

$560

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 3/6

10:15 am-9:18 pm

1 stop20h 03m

Seattle/Tacoma Intl

Sun 3/8

7:15 am-10:00 pm

2 stops30h 45m

$560

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 1/18

10:40 am-10:07 pm

2 stops20h 27m

Seattle/Tacoma Intl

Sun 1/25

11:55 am-4:50 pm

2 stops19h 55m

$560

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 4/17

6:10 am-9:46 pm

2 stops24h 36m

Seattle/Tacoma Intl

Wed 4/22

3:21 pm-6:15 pm

2 stops17h 54m

$564

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 1/21

7:20 am-9:47 pm

2 stops23h 27m

Seattle/Tacoma Intl

Wed 1/28

6:50 pm-10:00 pm

1 stop18h 10m

$565

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 1/30

7:00 am-10:07 pm

2 stops24h 07m

Seattle/Tacoma Intl

Sun 3/1

1:39 pm-4:50 pm

2 stops18h 11m

$568

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/24

10:15 am-10:20 pm

2 stops21h 05m

Seattle/Tacoma Intl

Sat 1/31

11:55 am-6:20 pm

2 stops21h 25m

$570

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/3

6:40 am-11:05 pm

2 stops25h 25m

Seattle/Tacoma Intl

Sat 5/9

8:20 pm-10:40 pm

1 stop17h 20m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 37 results
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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.

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 November 28, 2025.

Booking 20 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, March is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $413). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $625). 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main 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.

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

How often are flights from Frankfurt am Main to Seattle delayed?

About 21% of weekly flights between Frankfurt am Main and Seattle have experienced delays in the past year, with the average delay time being 111 minutes.

What is the most punctual flight time for Frankfurt am Main to Seattle flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Frankfurt am Main to Seattle flights?

Over the last year, Air Antilles have had the lowest number of delays on this route, with just 9% of flights being delayed.

The best insider tips for Frankfurt am Main 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 to Seattle trip
Airports
FRA

Download the official FRA app to stay updated on strikes and other key info for a smoother departure experience.

Read more about FRAby Blane Bachelor
SEA

Use the Link light rail from SEA to downtown Seattle for an affordable, 40-minute journey with ample luggage space.

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

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 December 4, 2025.
Peruse reviews from past customers who have flown with United Airlines, Lufthansa, and British Airways from Frankfurt am Main 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
9,066 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,612 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,562 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Condor
6.4
Okay
389 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 1 inbound flight from Frankfurt am Main per day. 4 airlines have flights to Seattle/Tacoma Intl from Frankfurt am Main on a regular basis.

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

    A quick flight from Frankfurt am Main to Seattle can take about 29h 55m. British Airways provides one of the quickest options available for as low as $559. The distance between Frankfurt am Main and Seattle is about 5089 mi.

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

    Currently priced at $476, 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 British Airways and Lufthansa - these airlines can fly you to your destination from $508 and $521, 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 British Airways, with whom users have recently found tickets for as low as $416. However, be on the lookout for offers from Icelandair 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 Air Canada (57%), United Airlines (57%) or Lufthansa (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 $1,735, our data shows the cheapest flight currently is $526. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $519 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, March is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $413). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $625). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Top 4 airlines flying from Frankfurt am Main to Seattle

Discover the top 4 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$477Average$647FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$714FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$521Average$673FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$558Average$725FlexibilityNo cancel feeOn-time69%

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