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$382+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
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

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 noviembre 13, 2025.

Round-trip from

$539
(Flighttix)

One-way from

$382
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$601
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 ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 13, 2025.

This Billigflug deal was found by Cheapflights users on 11/10. 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.
dom. 11/2310:50 amFRA - SEA
2 stops23h 08mMultiple Airlines
sáb. 12/62:19 pmSEA - FRA
1 stop31h 56mMultiple Airlines
Deal found 11/10$551
This Flighttix deal was found by Cheapflights users on 11/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1810:15 amFRA - SEA
1 stop22h 27mBritish Airways
jue. 12/117:15 amSEA - FRA
1 stop15h 00mBritish Airways
Deal found 11/11$554
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:45 amFRA - SEA
1 stop16h 35mAer Lingus
dom. 12/148:05 pmSEA - FRA
1 stop14h 15mAer Lingus
Deal found 11/12$560
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/510:45 amFRA - SEA
1 stop16h 35mAer Lingus
mié. 12/108:05 pmSEA - FRA
1 stop14h 15mAer Lingus
Deal found 11/13$561
This Flysmarter deal was found by Cheapflights users on 11/11. 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.
vie. 12/510:15 amFRA - SEA
1 stop22h 23mIberia
sáb. 12/612:31 amSEA - FRA
1 stop21h 44mIberia
Deal found 11/11$562
This American Airlines deal was found by Cheapflights users on 11/11. 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.
mar. 11/1810:15 amFRA - SEA
1 stop22h 27mAmerican Airlines
mié. 12/1012:31 amSEA - FRA
1 stop21h 44mAmerican Airlines
Deal found 11/11$563
This Billigflug deal was found by Cheapflights users on 11/13. 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.
jue. 11/271:05 pmFRA - SEA
1 stop12h 55mIcelandair
mar. 12/22:35 pmSEA - FRA
1 stop12h 30mIcelandair
Deal found 11/13$569
This Finnair deal was found by Cheapflights users on 11/11. 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.
dom. 11/2310:15 amFRA - SEA
1 stop20h 01mMultiple Airlines
dom. 11/305:48 amSEA - FRA
1 stop18h 02mMultiple Airlines
Deal found 11/11$572
This oojo deal was found by Cheapflights users on 11/13. 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.
jue. 12/41:05 pmFRA - SEA
1 stop12h 55mIcelandair
mié. 12/102:35 pmSEA - FRA
1 stop12h 30mIcelandair
Deal found 11/13$576
This Expedia deal was found by Cheapflights users on 11/12. 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.
mar. 11/1810:15 amFRA - SEA
1 stop22h 27mIberia
lun. 12/810:34 amSEA - FRA
1 stop35h 41mIberia
Deal found 11/12$577
This flugladen.de deal was found by Cheapflights users on 11/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:05 pmFRA - SEA
1 stop12h 55mIcelandair
mar. 12/92:35 pmSEA - FRA
1 stop12h 30mIcelandair
Deal found 11/13$578
This lastminute.com deal was found by Cheapflights users on 11/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/221:55 pmFRA - SEA
Nonstop10h 45mCondor
sáb. 11/295:40 pmSEA - FRA
Nonstop10h 10mCondor
Deal found 11/13$580

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 noviembre 13, 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

lun. 3/2

1:05 pm-5:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

lun. 3/9

3:35 pm-12:05 pm

1 stop12h 30m

$542

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

vie. 2/27

1:05 pm-5:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

jue. 3/5

2:35 pm-12:05 pm

1 stop12h 30m

$542

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

vie. 1/23

1:05 pm-5:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

mié. 2/11

2:35 pm-12:05 pm

1 stop12h 30m

$543

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

jue. 3/26

1:05 pm-6:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

lun. 3/30

3:45 pm-1:00 pm

1 stop12h 15m

$543

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

vie. 2/27

10:15 am-12:59 am

1 stop23h 44m

Seattle/Tacoma Intl

dom. 3/8

10:01 am-2:05 pm

2 stops20h 04m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

lun. 3/2

10:15 am-7:32 pm

1 stop18h 17m

Seattle/Tacoma Intl

dom. 3/8

1:48 pm-4:50 pm

2 stops19h 02m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

dom. 3/1

10:15 am-7:32 pm

1 stop18h 17m

Seattle/Tacoma Intl

sáb. 3/7

7:15 am-10:00 pm

2 stops29h 45m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

sáb. 2/28

10:15 am-9:16 pm

1 stop20h 01m

Seattle/Tacoma Intl

vie. 3/6

7:15 am-10:00 pm

2 stops29h 45m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

jue. 3/26

10:15 am-12:49 am

1 stop22h 34m

Seattle/Tacoma Intl

lun. 3/30

3:58 pm-10:25 pm

2 stops21h 27m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

vie. 2/27

10:15 am-11:08 pm

1 stop21h 53m

Seattle/Tacoma Intl

mié. 3/4

1:23 pm-4:40 pm

2 stops18h 17m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 43 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 7, 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 noviembre 13, 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 16% on your trip compared to booking a flight in the morning.

The best insider tips for Frankfurt am Main 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 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 noviembre 13, 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
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,570 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,516 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Condor
6.4
Okay
389 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 0 inbound flights 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 12h 55m. Icelandair provides one of the quickest options available for as low as $542. The distance between Frankfurt am Main and Seattle is about 5089 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 most reliable airlines from Frankfurt am Main to Seattle?

    Consider Air Canada (53%), United Airlines (53%) or Lufthansa (53%) 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 $1,606, our data shows the cheapest flight currently is $557. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $511 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
SeaTac
Tacoma
Tukwila
Lakewood
Olympia
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Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
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Alternative routes for Frankfurt am Main to Seattle

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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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$476Average$632FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$711FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$521Average$666FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$556Average$720FlexibilityNo cancel feeOn-time69%

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