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Cheap flights from Frankfurt am Main Airport to Seattle from €433

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 27/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Frankfurt am Main Airport to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
11:00 - 23:44
FRA
-
SEA
21h 44m
2 stops
Virgin Atlantic Logo
07:15 - 08:40
SEA
-
FRA
16h 25m
1 stop
€589Virgin Atlantic
Fri, 14 Aug - Thu, 10 Sep
Multiple Airlines Logo
11:45 - 21:39
FRA
-
SEA
18h 54m
1 stop
Multiple Airlines Logo
18:05 - 13:10
SEA
-
FRA
10h 05mdirect
€590Multiple Airlines
Wed, 26 Aug - Tue, 15 Sep
Multiple Airlines Logo
12:30 - 23:12
FRA
-
SEA
19h 42m
1 stop
Multiple Airlines Logo
17:40 - 12:45
SEA
-
FRA
10h 05mdirect
€596Multiple Airlines
Wed, 9 Sep - Sun, 20 Sep
Multiple Airlines Logo
12:30 - 23:12
FRA
-
SEA
19h 42m
1 stop
Multiple Airlines Logo
17:40 - 12:45
SEA
-
FRA
10h 05mdirect
€600Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
11:45 - 20:39
FRA
-
SEA
17h 54m
1 stop
Multiple Airlines Logo
18:05 - 13:10
SEA
-
FRA
10h 05mdirect
€611Multiple Airlines
Mon, 24 Aug - Tue, 8 Sep
Multiple Airlines Logo
14:40 - 16:00
FRA
-
SEA
10h 20mdirect
Multiple Airlines Logo
06:49 - 13:00
SEA
-
FRA
21h 11m
1 stop
€620Multiple Airlines
Fri, 11 Sep - Tue, 29 Sep
United Airlines Logo
13:15 - 16:59
FRA
-
SEA
12h 44m
1 stop
United Airlines Logo
14:10 - 08:55
SEA
-
FRA
9h 45mdirect
€622United Airlines
Thu, 10 Sep - Sun, 20 Sep
United Airlines Logo
13:15 - 16:59
FRA
-
SEA
12h 44m
1 stop
United Airlines Logo
14:10 - 09:20
SEA
-
FRA
10h 10mdirect
€623United Airlines
Sat, 12 Sep - Tue, 6 Oct
United Airlines Logo
10:45 - 11:55
FRA
-
SEA
10h 10mdirect
United Airlines Logo
10:30 - 08:05
SEA
-
FRA
12h 35m
1 stop
€625United Airlines
Mon, 28 Sep - Thu, 15 Oct
Lufthansa Logo
10:45 - 11:55
FRA
-
SEA
10h 10mdirect
Lufthansa Logo
10:30 - 08:05
SEA
-
FRA
12h 35m
1 stop
€626Lufthansa
Mon, 14 Sep - Mon, 5 Oct

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United Airlines flights from Frankfurt am Main Airport to Seattle

Our best United Airlines deals on Frankfurt am Main Airport to Seattle flight tickets
United Airlines
10 Sept
FRA13:15Frankfurt am Main
12h 44m
1 stop
SEA16:59Seattle/Tacoma Intl
20 Sept
SEA14:10Seattle/Tacoma Intl
9h 45m
FRA08:55Frankfurt am Main
€622
United Airlines
12 Sept
FRA13:15Frankfurt am Main
12h 44m
1 stop
SEA16:59Seattle/Tacoma Intl
6 Oct
SEA14:10Seattle/Tacoma Intl
10h 10m
FRA09:20Frankfurt am Main
€623
United Airlines
28 Sept
FRA10:45Frankfurt am Main
10h 10m
SEA11:55Seattle/Tacoma Intl
15 Oct
SEA10:30Seattle/Tacoma Intl
12h 35m
1 stop
FRA08:05Frankfurt am Main
€625

Finnair flights from Frankfurt am Main Airport to Seattle

Our best Finnair deals on Frankfurt am Main Airport to Seattle flight tickets
Finnair
6 Aug
FRA10:55Frankfurt am Main
16h 52m
1 stop
SEA18:47Seattle/Tacoma Intl
19 Aug
SEA13:24Seattle/Tacoma Intl
20h 11m
2 stops
FRA18:35Frankfurt am Main
€669
Finnair
28 Aug
FRA11:30Frankfurt am Main
21h 29m
2 stops
SEA23:59Seattle/Tacoma Intl
11 Sept
SEA07:51Seattle/Tacoma Intl
25h 44m
2 stops
FRA18:35Frankfurt am Main
€680
Finnair
28 Aug
FRA11:30Frankfurt am Main
21h 29m
2 stops
SEA23:59Seattle/Tacoma Intl
11 Sept
SEA07:51Seattle/Tacoma Intl
25h 44m
2 stops
FRA18:35Frankfurt am Main
€682

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 18 June 2026.
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

Cheapest return flight

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 14/8

11:00-23:44

2 stops21h 44m

Seattle/Tacoma Intl

Thu 10/9

07:15-08:40

1 stop16h 25m

€589

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 26/8

11:45-21:39

1 stop18h 54m

Seattle/Tacoma Intl

Tue 15/9

18:05-13:10

Nonstop10h 05m

€590

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 9/9

12:30-23:12

1 stop19h 42m

Seattle/Tacoma Intl

Sun 20/9

17:40-12:45

Nonstop10h 05m

€596

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 14/9

12:30-23:12

1 stop19h 42m

Seattle/Tacoma Intl

Wed 30/9

17:40-12:45

Nonstop10h 05m

€600

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 24/8

11:45-20:39

1 stop17h 54m

Seattle/Tacoma Intl

Tue 8/9

18:05-13:10

Nonstop10h 05m

€611

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 11/9

14:40-16:00

Nonstop10h 20m

Seattle/Tacoma Intl

Tue 29/9

06:49-13:00

1 stop21h 11m

€620
Fastest return journey

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 10/9

13:15-16:59

1 stop12h 44m

Seattle/Tacoma Intl

Sun 20/9

14:10-08:55

Nonstop9h 45m

€622

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 12/9

13:15-16:59

1 stop12h 44m

Seattle/Tacoma Intl

Tue 6/10

14:10-09:20

Nonstop10h 10m

€623

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 28/9

10:45-11:55

Nonstop10h 10m

Seattle/Tacoma Intl

Thu 15/10

10:30-08:05

1 stop12h 35m

€625

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 14/9

10:45-11:55

Nonstop10h 10m

Seattle/Tacoma Intl

Mon 5/10

10:30-08:05

1 stop12h 35m

€626

Flights are sorted by cheapest return 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?

If you’re not able to fly to Seattle in November, then January is your next best option. Flight prices from Frankfurt am Main Airport to Seattle during January average around €567.

How far in advance should I book a flight from Frankfurt am Main Airport 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 €628 when searching weeks before you fly. 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 €571 on momondo.

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

As of June 2026, prices for Frankfurt am Main Airport to Seattle flights are approximately 23% cheaper 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 return 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

Fastest flight time

10h 35m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Frankfurt am Main Airport to Seattle takes 10h 35m
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

Frequently asked questions about flying from Frankfurt am Main Airport to Seattle

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

    Seattle/Tacoma Intl is 8175.9 km away from Frankfurt am Main. A reasonable flight in good conditions will take 10h 35m.

  • 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 old do you have to be to fly from Frankfurt am Main Airport 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 stopovers. 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 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 licence 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.

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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Aberdeen
Lynnwood

Why use momondo?

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

Finding the right flight to Seattle from Frankfurt am Main is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to Seattle from Frankfurt am Main. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Frankfurt am Main and alert you when they change.

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