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Cheap flights from Frankfurt am Main Airport to Seattle from $425

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 Airport to Seattle departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:20 pm - 5:55 pm
FRA
-
SEA
33h 35m1 stop
Icelandair Logo
7:00 pm - 1:00 pm
SEA
-
FRA
33h 00m1 stop
$554Icelandair
Sun, Apr 5 - Sun, Apr 19
British Airways Logo
6:10 am - 6:25 pm
FRA
-
SEA
21h 15m1 stop
British Airways Logo
1:33 pm - 10:45 pm
SEA
-
FRA
24h 12m2 stops
$556British Airways
Fri, Apr 17 - Wed, Apr 22
Icelandair Logo
2:00 pm - 8:40 pm
FRA
-
SEA
15h 40m1 stop
Icelandair Logo
7:00 pm - 1:00 pm
SEA
-
FRA
33h 00m1 stop
$557Icelandair
Mon, Apr 13 - Sun, May 10
Multiple Airlines Logo
10:55 am - 11:00 pm
FRA
-
SEA
21h 05m1 stop
Multiple Airlines Logo
8:20 pm - 6:00 pm
SEA
-
FRA
12h 40m1 stop
$558Multiple Airlines
Wed, Apr 22 - Tue, May 12
British Airways Logo
7:20 am - 4:55 pm
FRA
-
SEA
18h 35m1 stop
British Airways Logo
6:50 pm - 6:10 pm
SEA
-
FRA
14h 20m1 stop
$559British Airways
Mon, Feb 9 - Mon, Feb 23
British Airways Logo
7:20 am - 4:55 pm
FRA
-
SEA
18h 35m1 stop
British Airways Logo
6:50 pm - 2:05 pm
SEA
-
FRA
34h 15m1 stop
$565British Airways
Thu, Feb 5 - Sat, Feb 21
Multiple Airlines Logo
11:30 am - 11:59 pm
FRA
-
SEA
21h 29m2 stops
Multiple Airlines Logo
6:50 pm - 6:20 pm
SEA
-
FRA
14h 30m1 stop
$567Multiple Airlines
Thu, Jan 15 - Sat, Jan 31
Icelandair Logo
2:00 pm - 5:55 pm
FRA
-
SEA
12h 55m1 stop
Icelandair Logo
7:00 pm - 4:20 pm
SEA
-
FRA
12h 20m1 stop
$568Icelandair
Wed, Apr 15 - Sat, Apr 25
Icelandair Logo
1:05 pm - 5:00 pm
FRA
-
SEA
12h 55m1 stop
Icelandair Logo
2:35 pm - 12:05 pm
SEA
-
FRA
12h 30m1 stop
$570Icelandair
Tue, Jan 13 - Thu, Jan 22
Icelandair Logo
1:05 pm - 5:00 pm
FRA
-
SEA
12h 55m1 stop
Icelandair Logo
2:35 pm - 12:05 pm
SEA
-
FRA
12h 30m1 stop
$571Icelandair
Thu, Jan 15 - Tue, Jan 20

American Airlines flights from Frankfurt am Main Airport to Seattle

Our best American Airlines deals on Frankfurt am Main Airport to Seattle flight tickets
American Airlines
Jan 29
FRA11:30 amFrankfurt am Main
21h 29m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
Feb 5
SEA6:50 pmSeattle/Tacoma Intl
18h 10m
1 stop
FRA10:00 pmFrankfurt am Main
$579
Find similar
American Airlines
Feb 5
FRA3:00 pmFrankfurt am Main
29h 30m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Feb 21
SEA3:00 pmSeattle/Tacoma Intl
38h 05m
2 stops
FRA2:05 pmFrankfurt am Main
$587
Find similar
American Airlines
Apr 14
FRA9:20 amFrankfurt am Main
20h 26m
1 stop
SEA8:46 pmSeattle/Tacoma Intl
Apr 27
SEA8:20 pmSeattle/Tacoma Intl
14h 25m
1 stop
FRA7:45 pmFrankfurt am Main
$588
Find similar

Condor flights from Frankfurt am Main Airport to Seattle

Our best Condor deals on Frankfurt am Main Airport to Seattle flight tickets
Condor
Feb 5
FRA1:55 pmFrankfurt am Main
10h 45m
SEA3:40 pmSeattle/Tacoma Intl
Feb 21
SEA5:40 pmSeattle/Tacoma Intl
10h 10m
FRA12:50 pmFrankfurt am Main
$606
Find similar
Condor
Apr 16
FRA2:15 pmFrankfurt am Main
10h 25m
SEA3:40 pmSeattle/Tacoma Intl
Apr 25
SEA5:40 pmSeattle/Tacoma Intl
10h 05m
FRA12:45 pmFrankfurt am Main
$613
Find similar
Condor
Feb 5
FRA1:55 pmFrankfurt am Main
10h 45m
SEA3:40 pmSeattle/Tacoma Intl
Feb 21
SEA5:40 pmSeattle/Tacoma Intl
10h 10m
FRA12:50 pmFrankfurt am Main
$616
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 4/5

5:20 pm-5:55 pm

1 stop33h 35m

Seattle/Tacoma Intl

Sun 4/19

7:00 pm-1:00 pm

1 stop33h 00m

$554

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 4/17

6:10 am-6:25 pm

1 stop21h 15m

Seattle/Tacoma Intl

Wed 4/22

1:33 pm-10:45 pm

2 stops24h 12m

$556

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 4/13

2:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Sun 5/10

7:00 pm-1:00 pm

1 stop33h 00m

$557

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 4/22

10:55 am-11:00 pm

1 stop21h 05m

Seattle/Tacoma Intl

Tue 5/12

8:20 pm-6:00 pm

1 stop12h 40m

$558

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 2/9

7:20 am-4:55 pm

1 stop18h 35m

Seattle/Tacoma Intl

Mon 2/23

6:50 pm-6:10 pm

1 stop14h 20m

$559

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 2/5

7:20 am-4:55 pm

1 stop18h 35m

Seattle/Tacoma Intl

Sat 2/21

6:50 pm-2:05 pm

1 stop34h 15m

$565

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 1/15

11:30 am-11:59 pm

2 stops21h 29m

Seattle/Tacoma Intl

Sat 1/31

6:50 pm-6:20 pm

1 stop14h 30m

$567

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 4/15

2:00 pm-5:55 pm

1 stop12h 55m

Seattle/Tacoma Intl

Sat 4/25

7:00 pm-4:20 pm

1 stop12h 20m

$568

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 1/13

1:05 pm-5:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

Thu 1/22

2:35 pm-12:05 pm

1 stop12h 30m

$570

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 1/15

1:05 pm-5:00 pm

1 stop12h 55m

Seattle/Tacoma Intl

Tue 1/20

2:35 pm-12:05 pm

1 stop12h 30m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Frankfurt am Main Airport 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 typical price of a round-trip flight between Frankfurt am Main Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Frankfurt am Main Airport 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 Airport, when ticket prices are also cheap, with an average price of $570.

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 Airport 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 Airport 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 Airport 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 $701. 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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $660 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 Airport for as low as $615 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.

Can stopping save me money on Frankfurt am Main Airport to Seattle flights?

You could potentially save up to 18% on your flight if you consider stops on a Frankfurt am Main Airport to Seattle flight.

How have Frankfurt am Main Airport to Seattle flight prices changed over time?

As of December 2025, prices for Frankfurt am Main Airport to Seattle flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Frankfurt am Main Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Frankfurt am Main Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Frankfurt am Main Airport to Seattle (FRA to SEA) flight deals and tips

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

Best Price Found

$530

Fastest flight time

10h 25m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Frankfurt am Main Airport in the past 72 hours is $530. The best round-trip flight deal from Frankfurt am Main Airport to Seattle found on momondo in the last 72 hours is $668.
The fastest flight from Frankfurt am Main Airport to Seattle takes 10h 25m
Direct flights go from Frankfurt am Main Airport to Seattle every day.
There is 1 airport in Seattle. From Frankfurt am Main Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    The straight-line distance from Frankfurt am Main to Seattle/Tacoma Intl is 5080.3 mi. In terms of flight time, this usually takes a little over 10h 25m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Frankfurt am Main Airport to Seattle?

  • What is the most popular airline from Frankfurt am Main Airport to Seattle?

Best airlines flying from Frankfurt am Main Airport to Seattle

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $478Free CancellationRating
6.4
392 reviews
Search Condor flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom $524Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

  • United Airlines Flights From Frankfurt am Main Airport to Seattle

    United Airlines operates around 3 flights from Frankfurt am Main Airport to Seattle every week. The average price of these flights found in the last 72 hours has been $703, but momondo users have found United Airlines deals from Frankfurt am Main Airport to Seattle from as low as $558 round-trip. United Airlines has been scored 7.4/10 in 9,091 reviews.

  • Lufthansa Flights From Frankfurt am Main Airport to Seattle

    $524 is the best Lufthansa flight deal from Frankfurt am Main Airport to Seattle found on momondo over the last 72 hours. The average Lufthansa ticket price found was closer to $671, however, with flight time and availability significantly affecting the price. Lufthansa (6.8/10 from 7,634 user reviews) flies into Seattle from Frankfurt am Main Airport 3 times in an average week so prices can vary.

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
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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?

Yes. momondo enables you to select and highlight flights to Seattle from Frankfurt am Main with this policy.

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?

Price alerts on flights to Seattle from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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