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$329+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
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 13 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 May 1, 2025.

Round-trip from

$508
(Mytrip)

One-way from

$329
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$642
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 ($111 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 May 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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 5/211:45 pmFRA - SEA
Nonstop10h 20mCondor
Wed 5/285:05 pmSEA - FRA
Nonstop10h 05mCondor
Deal found 4/30$508
This Flighttix deal was found by Cheapflights users on 4/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:15 amFRA - SEA
1 stop18h 25mMultiple Airlines
Fri 5/165:05 pmSEA - FRA
Nonstop10h 05mMultiple Airlines
Deal found 4/30$520
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/99:55 amFRA - SEA
1 stop18h 36mUnited Airlines
Thu 10/231:55 pmSEA - FRA
2 stops17h 05mUnited Airlines
Deal found 4/30$535
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:15 amFRA - SEA
2 stops21h 01mAir Canada
Tue 10/215:30 amSEA - FRA
2 stops19h 45mAir Canada
Deal found 4/30$538
This British Airways deal was found by Cheapflights users on 4/30. 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.
Fri 5/910:55 amFRA - SEA
1 stop22h 50mBritish Airways
Sun 5/112:20 pmSEA - FRA
2 stops17h 20mBritish Airways
Deal found 4/30$564
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:45 amFRA - SEA
2 stops33h 42mAmerican Airlines
Sun 10/2610:46 amSEA - FRA
2 stops23h 29mAmerican Airlines
Deal found 4/30$566
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:15 pmFRA - SEA
1 stop12h 44mLufthansa
Sun 8/318:00 amSEA - FRA
1 stop14h 20mLufthansa
Deal found 4/30$570
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:50 amFRA - SEA
2 stops18h 46mSWISS
Wed 10/2210:55 amSEA - FRA
2 stops19h 45mSWISS
Deal found 4/30$586
This flugladen.de deal was found by Cheapflights users on 4/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/222:00 pmFRA - SEA
1 stop12h 50mIcelandair
Thu 6/53:45 pmSEA - FRA
1 stop12h 15mIcelandair
Deal found 4/30$591
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:15 pmFRA - SEA
2 stops34h 34mAustrian Airlines
Sat 10/258:00 amSEA - FRA
2 stops17h 30mAustrian Airlines
Deal found 4/30$592
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:00 amFRA - SEA
2 stops21h 29mDelta
Thu 7/106:00 amSEA - FRA
2 stops18h 00mDelta
Deal found 4/30$644
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:00 amFRA - SEA
2 stops22h 29mVirgin Atlantic
Thu 6/56:00 amSEA - FRA
2 stops18h 50mVirgin Atlantic
Deal found 4/30$662

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 May 1, 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

Wed 5/21

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Wed 5/28

5:05 pm-12:10 pm

Nonstop10h 05m

$508

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 5/14

11:40 am-6:59 pm

1 stop16h 19m

Seattle/Tacoma Intl

Wed 5/21

5:05 pm-12:10 pm

Nonstop10h 05m

$520

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/4

9:55 am-7:31 pm

1 stop18h 36m

Seattle/Tacoma Intl

Wed 9/17

6:50 pm-4:00 pm

1 stop12h 10m

$534

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 10/6

12:15 pm-10:16 pm

2 stops19h 01m

Seattle/Tacoma Intl

Sat 10/25

7:15 pm-10:45 am

2 stops31h 30m

$538

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 10/7

10:45 am-11:27 am

2 stops33h 42m

Seattle/Tacoma Intl

Sun 10/26

10:46 am-6:15 pm

2 stops23h 29m

$566

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 8/22

1:15 pm-4:59 pm

1 stop12h 44m

Seattle/Tacoma Intl

Sun 8/31

8:00 am-7:20 am

1 stop14h 20m

$570

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 5/22

6:40 am-11:35 am

1 stop13h 55m

Seattle/Tacoma Intl

Thu 6/5

8:20 pm-10:40 pm

1 stop17h 20m

$577

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 10/9

8:50 am-6:36 pm

2 stops18h 46m

Seattle/Tacoma Intl

Mon 10/20

3:23 pm-7:55 pm

2 stops19h 32m

$586

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 5/22

2:00 pm-5:50 pm

1 stop12h 50m

Seattle/Tacoma Intl

Thu 6/5

3:45 pm-1:00 pm

1 stop12h 15m

$591

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 10/10

7:30 pm-6:49 pm

2 stops32h 19m

Seattle/Tacoma Intl

Wed 10/22

8:00 am-4:25 pm

2 stops23h 25m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 27 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 April 25, 2025.

Booking 13 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 $405). 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 May 1, 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 May 1, 2025.

The most flights from FK0 to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, 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 May 1, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines 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
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
1,589 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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 4 inbound flights from Frankfurt am Main per day. 6 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 $508, 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 Icelandair and Air Canada - these airlines can fly you to your destination from $515 and $516, respectively. These flights start at 23% 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 $514. However, be on the lookout for offers from Condor and Finnair, 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 (88%), United Airlines (88%) or Lufthansa (86%) 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 $1,286, our data shows the cheapest flight currently is $480. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $433 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 $405). 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
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Frankfurt am Main to Seattle

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Top 6 airlines flying from Frankfurt am Main to Seattle

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$566FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$477Average$705FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$499Average$714FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$521Average$687FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$532Average$660FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$634Average$724FlexibilityNo cancel feeOn-time71%

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