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Cheap flights from Frankfurt am Main Airport to Seattle from €347

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 7/11. 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 Airport to Seattle

Cheap return flights

Logo
19:20 - 19:03FRA-SEA
32h 43m2 stops
Logo
18:50 - 16:50SEA-FRA
13h 00m1 stop
€489
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Fri, 30 Jan - Sun, 1 Mar
Logo
07:00 - 11:50FRA-SEA
13h 50m1 stop
Logo
15:10 - 19:15SEA-FRA
20h 05m1 stop
€493
Find Deal
Wed, 1 Oct - Wed, 29 Oct
British Airways Logo
10:15 - 19:03FRA-SEA
17h 48m1 stop
British Airways Logo
13:48 - 18:50SEA-FRA
21h 02m2 stops
€496British Airways
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Wed, 4 Mar - Wed, 18 Mar
British Airways Logo
10:15 - 21:48FRA-SEA
19h 33m1 stop
British Airways Logo
11:42 - 15:30SEA-FRA
18h 48m2 stops
€498British Airways
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Sat, 1 Nov - Mon, 17 Nov
Delta Logo
06:55 - 22:27FRA-SEA
23h 32m2 stops
Delta Logo
09:25 - 11:15SEA-FRA
16h 50m2 stops
€500Delta
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Sat, 1 Nov - Mon, 17 Nov
United Airlines Logo
12:15 - 16:59FRA-SEA
13h 44m1 stop
United Airlines Logo
10:50 - 12:10SEA-FRA
16h 20m2 stops
€501United Airlines
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Wed, 1 Oct - Wed, 8 Oct
United Airlines Logo
10:45 - 11:55FRA-SEA
10h 10mdirect
United Airlines Logo
07:15 - 08:10SEA-FRA
15h 55m1 stop
€503United Airlines
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Thu, 2 Oct - Mon, 6 Oct
Delta Logo
11:45 - 22:01FRA-SEA
19h 16m2 stops
Delta Logo
09:29 - 13:35SEA-FRA
19h 06m2 stops
€504Delta
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Sat, 27 Sep - Sun, 12 Oct
Lufthansa Logo
10:20 - 12:10FRA-SEA
10h 50mdirect
Lufthansa Logo
14:00 - 09:10SEA-FRA
10h 10mdirect
€505Lufthansa
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Mon, 19 Jan - Sat, 7 Mar
Lufthansa Logo
19:15 - 14:20FRA-SEA
27h 05m1 stop
Lufthansa Logo
14:00 - 09:10SEA-FRA
10h 10mdirect
€510Lufthansa
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Sat, 1 Nov - Mon, 17 Nov

Delta flights from Frankfurt am Main Airport to Seattle

Our best Delta deals on Frankfurt am Main Airport to Seattle flight tickets
Delta
1 Oct
FRA07:00Frankfurt am Main
13h 50m
1 stop
SEA11:50Seattle/Tacoma Intl
29 Oct
SEA07:25Seattle/Tacoma Intl
19h 50m
2 stops
FRA11:15Frankfurt am Main
€495
Find similar
Delta
1 Nov
FRA06:55Frankfurt am Main
23h 32m
2 stops
SEA22:27Seattle/Tacoma Intl
17 Nov
SEA09:25Seattle/Tacoma Intl
16h 50m
2 stops
FRA11:15Frankfurt am Main
€500
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Delta
2 Oct
FRA11:45Frankfurt am Main
13h 20m
1 stop
SEA16:05Seattle/Tacoma Intl
18 Oct
SEA06:00Seattle/Tacoma Intl
18h 50m
1 stop
FRA09:50Frankfurt am Main
€504
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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
1 Oct
FRA12:15Frankfurt am Main
13h 44m
1 stop
SEA16:59Seattle/Tacoma Intl
8 Oct
SEA10:50Seattle/Tacoma Intl
16h 20m
2 stops
FRA12:10Frankfurt am Main
€501
Find similar
United Airlines
2 Oct
FRA10:45Frankfurt am Main
10h 10m
SEA11:55Seattle/Tacoma Intl
6 Oct
SEA07:15Seattle/Tacoma Intl
15h 55m
1 stop
FRA08:10Frankfurt am Main
€503
Find similar
United Airlines
26 Sept
FRA17:10Frankfurt am Main
36h 34m
1 stop
SEA20:44Seattle/Tacoma Intl
28 Sept
SEA07:15Seattle/Tacoma Intl
17h 50m
2 stops
FRA10:05Frankfurt am Main
€508
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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 14 September 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

Fri 30/1

19:20-19:03

2 stops32h 43m

Seattle/Tacoma Intl

Sun 1/3

18:50-16:50

1 stop13h 00m

€489

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 1/10

07:00-11:50

1 stop13h 50m

Seattle/Tacoma Intl

Wed 29/10

15:10-19:15

1 stop20h 05m

€493

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 4/3

10:15-19:03

1 stop17h 48m

Seattle/Tacoma Intl

Wed 18/3

13:48-18:50

2 stops21h 02m

€496

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/11

10:15-21:48

1 stop19h 33m

Seattle/Tacoma Intl

Mon 17/11

11:42-15:30

2 stops18h 48m

€498

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/11

06:55-22:27

2 stops23h 32m

Seattle/Tacoma Intl

Mon 17/11

09:25-11:15

2 stops16h 50m

€500

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 1/10

12:15-16:59

1 stop13h 44m

Seattle/Tacoma Intl

Wed 8/10

10:50-12:10

2 stops16h 20m

€501

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 2/10

10:45-11:55

Nonstop10h 10m

Seattle/Tacoma Intl

Mon 6/10

07:15-08:10

1 stop15h 55m

€503

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 27/9

11:45-22:01

2 stops19h 16m

Seattle/Tacoma Intl

Sun 12/10

09:29-13:35

2 stops19h 06m

€504

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 19/1

10:20-12:10

Nonstop10h 50m

Seattle/Tacoma Intl

Sat 7/3

14:00-09:10

Nonstop10h 10m

€505

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 1/11

19:15-14:20

1 stop27h 05m

Seattle/Tacoma Intl

Mon 17/11

14:00-09:10

Nonstop10h 10m

€510

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 March, then February is your next best option. Flight prices from Frankfurt am Main Airport to Seattle during February average around €481.

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 €561 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 €516 on momondo.

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

There is only 1 cabin class 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.

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

As of September 2025, prices for Frankfurt am Main Airport to Seattle flights are approximately 4% 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 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 10m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Seattle

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

  • 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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