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Cheap flights from Frankfurt am Main to Seattle from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main to Seattle departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Frankfurt am Main to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:50 am - 7:14 pmFRA-SEA
17h 24m1 stop
American Airlines Logo
6:50 pm - 6:50 pmSEA-FRA
15h 00m1 stop
$554American Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
10:15 am - 7:04 pmFRA-SEA
17h 49m1 stop
American Airlines Logo
7:48 am - 4:50 pmSEA-FRA
24h 02m2 stops
$555American Airlines
Find Deal
Fri, Jan 30 - Sun, Mar 1
British Airways Logo
10:15 am - 7:03 pmFRA-SEA
17h 48m1 stop
British Airways Logo
6:50 pm - 7:25 pmSEA-FRA
15h 35m1 stop
$556British Airways
Find Deal
Wed, Feb 18 - Thu, Feb 26
Multiple Airlines Logo
10:15 am - 8:45 pmFRA-SEA
19h 30m1 stop
Multiple Airlines Logo
6:50 pm - 4:50 pmSEA-FRA
13h 00m1 stop
$557Multiple Airlines
Find Deal
Fri, Jan 30 - Sun, Mar 1
British Airways Logo
7:45 pm - 11:30 amFRA-SEA
24h 45m1 stop
British Airways Logo
1:35 pm - 8:15 pmSEA-FRA
21h 40m1 stop
$558British Airways
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Thu, Jan 22 - Sat, Feb 14
Finnair Logo
10:15 am - 9:16 pmFRA-SEA
20h 01m1 stop
Finnair Logo
7:15 am - 7:15 amSEA-FRA
15h 00m1 stop
$559Finnair
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Sun, Nov 23 - Thu, Dec 4
American Airlines Logo
8:00 am - 11:07 pmFRA-SEA
24h 07m2 stops
American Airlines Logo
11:59 pm - 3:30 pmSEA-FRA
30h 31m2 stops
$560American Airlines
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Sat, Feb 21 - Sun, Feb 22
Multiple Airlines Logo
10:15 am - 9:16 pmFRA-SEA
20h 01m1 stop
Multiple Airlines Logo
5:18 am - 7:15 amSEA-FRA
16h 57m1 stop
$564Multiple Airlines
Find Deal
Sun, Nov 23 - Thu, Dec 4
Iberia Logo
6:30 am - 11:18 pmFRA-SEA
25h 48m2 stops
Iberia Logo
7:23 am - 7:15 amSEA-FRA
14h 52m1 stop
$574Iberia
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Thu, Nov 6 - Fri, Nov 14
Finnair Logo
7:20 pm - 7:18 pmFRA-SEA
32h 58m2 stops
Finnair Logo
1:35 pm - 6:35 pmSEA-FRA
20h 00m2 stops
$605Finnair
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Sat, Jan 17 - Sat, Feb 7

American Airlines flights from Frankfurt am Main to Seattle

Our best American Airlines deals on Frankfurt am Main to Seattle flight tickets
American Airlines
Feb 18
FRA10:50 amFrankfurt am Main
17h 24m
1 stop
SEA7:14 pmSeattle/Tacoma Intl
Feb 25
SEA6:50 pmSeattle/Tacoma Intl
15h 00m
1 stop
FRA6:50 pmFrankfurt am Main
$554
Find similar
American Airlines
Jan 30
FRA10:15 amFrankfurt am Main
17h 49m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
Mar 1
SEA7:48 amSeattle/Tacoma Intl
24h 02m
2 stops
FRA4:50 pmFrankfurt am Main
$555
Find similar
American Airlines
Feb 21
FRA8:00 amFrankfurt am Main
24h 07m
2 stops
SEA11:07 pmSeattle/Tacoma Intl
Feb 22
SEA11:59 pmSeattle/Tacoma Intl
30h 31m
2 stops
FRA3:30 pmFrankfurt am Main
$560
Find similar

British Airways flights from Frankfurt am Main to Seattle

Our best British Airways deals on Frankfurt am Main to Seattle flight tickets
British Airways
Feb 18
FRA10:15 amFrankfurt am Main
17h 48m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
Feb 26
SEA6:50 pmSeattle/Tacoma Intl
15h 35m
1 stop
FRA7:25 pmFrankfurt am Main
$556
Find similar
British Airways
Jan 22
FRA7:45 pmFrankfurt am Main
24h 45m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Feb 14
SEA1:35 pmSeattle/Tacoma Intl
21h 40m
1 stop
FRA8:15 pmFrankfurt am Main
$558
Find similar
British Airways
Dec 13
FRA4:35 pmFrankfurt am Main
39h 50m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
Feb 21
SEA1:35 pmSeattle/Tacoma Intl
19h 45m
1 stop
FRA6:20 pmFrankfurt am Main
$561
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Frankfurt am Main to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 2/18

10:50 am-7:14 pm

1 stop17h 24m

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-6:50 pm

1 stop15h 00m

$554

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 1/30

10:15 am-7:04 pm

1 stop17h 49m

Seattle/Tacoma Intl

Sun 3/1

7:48 am-4:50 pm

2 stops24h 02m

$555

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 2/18

10:15 am-7:03 pm

1 stop17h 48m

Seattle/Tacoma Intl

Thu 2/26

6:50 pm-7:25 pm

1 stop15h 35m

$556

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 1/30

10:15 am-8:45 pm

1 stop19h 30m

Seattle/Tacoma Intl

Sun 3/1

6:50 pm-4:50 pm

1 stop13h 00m

$557

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 1/22

7:45 pm-11:30 am

1 stop24h 45m

Seattle/Tacoma Intl

Sat 2/14

1:35 pm-8:15 pm

1 stop21h 40m

$558

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 11/23

10:15 am-9:16 pm

1 stop20h 01m

Seattle/Tacoma Intl

Thu 12/4

7:15 am-7:15 am

1 stop15h 00m

$559

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 2/21

8:00 am-11:07 pm

2 stops24h 07m

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-3:30 pm

2 stops30h 31m

$560

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 11/23

10:15 am-9:16 pm

1 stop20h 01m

Seattle/Tacoma Intl

Thu 12/4

5:18 am-7:15 am

1 stop16h 57m

$564

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 11/6

6:30 am-11:18 pm

2 stops25h 48m

Seattle/Tacoma Intl

Fri 11/14

7:23 am-7:15 am

1 stop14h 52m

$574

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/17

7:20 pm-7:18 pm

2 stops32h 58m

Seattle/Tacoma Intl

Sat 2/7

1:35 pm-6:35 pm

2 stops20h 00m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Frankfurt am Main to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Frankfurt am Main to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you don’t want to visit Seattle in March, then you should wait until February to fly from Frankfurt am Main, when ticket prices are also cheap, with an average price of $559.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Frankfurt am Main is on a Sunday. momondo users have found tickets for Sunday departures for as low as $580. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Frankfurt am Main because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $775.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Frankfurt am Main in the evening is the least expensive time of day to depart. momondo users have found prices as low as $569 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $690. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Frankfurt am Main to Seattle/Tacoma Intl flight route?

Fly from Frankfurt am Main to Seattle/Tacoma Intl for the best Frankfurt am Main - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $659 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Frankfurt am Main for as low as $607 on momondo.

What cabin class options are available on Frankfurt am Main to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Frankfurt am Main to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Frankfurt am Main to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main to Seattle

Fastest flight time

10h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Seattle

1 airport
The fastest flight from Frankfurt am Main to Seattle takes 10h 10m
Direct flights go from Frankfurt am Main to Seattle on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Frankfurt am Main to Seattle/Tacoma Intl by plane?

    The distance between Frankfurt am Main and Seattle/Tacoma Intl is about 5079.2 mi. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Frankfurt am Main to Seattle/Tacoma Intl Airport?

    Prices for flights from Frankfurt am Main to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Frankfurt am Main to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Frankfurt am Main to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Frankfurt am Main to Seattle

Compare and see reviews for airlines that fly from Frankfurt am Main to Seattle with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $476Free CancellationRating
6.4
378 reviews
Search Condor flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,468 reviews
Search British Airways flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,518 reviews
Search Lufthansa flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Tukwila
Lakewood
Federal Way
Kirkland
Fife
Redmond
Cle Elum
Centralia
Shoreline
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to Seattle?

It is quick and easy to find Frankfurt am Main to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Frankfurt am Main to Seattle with flexible booking policies on momondo?

All flight searches from Frankfurt am Main to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Frankfurt am Main to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Frankfurt am Main to Seattle.

I’m not ready to book a flight from Frankfurt am Main to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Frankfurt am Main to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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