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Cheap flights from Frankfurt am Main Airport to Seattle from €396

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 18/10. 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

Find the cheapest flights from Frankfurt am Main Airport to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
07:25 - 20:40FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
22h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
23:25 - 06:25SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
22h 00m1 stop Reykjavik Keflavik Intl
€551Icelandair
Wed, 19 Aug - Mon, 31 Aug
Icelandair Logo
14:00 - 11:45FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
30h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
23:25 - 06:25SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
22h 00m1 stop Reykjavik Keflavik Intl
€552Icelandair
Tue, 18 Aug - Tue, 1 Sep
Icelandair Logo
14:00 - 11:45FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
30h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:00 - 06:25SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
26h 25m1 stop Reykjavik Keflavik Intl
€554Icelandair
Tue, 18 Aug - Sun, 30 Aug
Multiple Airlines Logo
10:15 - 16:27FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
15h 12m1 stop Amsterdam Schiphol
Multiple Airlines Logo
18:45 - 22:05SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
18h 20m1 stop Paris Charles de Gaulle
€556Multiple Airlines
Fri, 28 Aug - Sun, 13 Sep
Multiple Airlines Logo
11:30 - 16:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 30m1 stop Helsinki-Vantaa
Multiple Airlines Logo
13:30 - 21:45SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
23h 15m1 stop London Heathrow
€556Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Delta Logo
11:45 - 16:27FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 42m1 stop Amsterdam Schiphol
Delta Logo
05:30 - 09:50SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
19h 20m1 stop Detroit Metropolitan Wayne County
€559Delta
Mon, 17 Aug - Thu, 3 Sep
Finnair Logo
11:30 - 16:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 30m1 stop Helsinki-Vantaa
Finnair Logo
13:30 - 18:35SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
20h 05m2 stops London Heathrow Helsinki-Vantaa
€560Finnair
Fri, 4 Sep - Sun, 4 Oct
Delta Logo
07:00 - 19:05FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
21h 05m2 stops Amsterdam Schiphol Portland
Delta Logo
18:40 - 17:45SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
14h 05m1 stop Paris Charles de Gaulle
€561Delta
Tue, 18 Aug - Sun, 30 Aug
Finnair Logo
11:30 - 16:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 30m1 stop Helsinki-Vantaa
Finnair Logo
13:30 - 18:35SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
20h 05m2 stops London Heathrow Helsinki-Vantaa
€562Finnair
Fri, 4 Sep - Sun, 20 Sep
Finnair Logo
11:30 - 16:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 30m1 stop Helsinki-Vantaa
Finnair Logo
13:30 - 18:35SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
20h 05m2 stops London Heathrow Helsinki-Vantaa
€563Finnair
Fri, 4 Sep - Sun, 4 Oct

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Finnair flights from Frankfurt am Main Airport to Seattle

Our best Finnair deals on Frankfurt am Main Airport to Seattle flight tickets
Finnair
4 Sept
FRA11:30Frankfurt am Main
13h 30m
1 stop
SEA16:00Seattle/Tacoma Intl
4 Oct
SEA13:30Seattle/Tacoma Intl
20h 05m
2 stops
FRA18:35Frankfurt am Main
€560
Finnair
4 Sept
FRA11:30Frankfurt am Main
13h 30m
1 stop
SEA16:00Seattle/Tacoma Intl
20 Sept
SEA13:30Seattle/Tacoma Intl
20h 05m
2 stops
FRA18:35Frankfurt am Main
€562
Finnair
4 Sept
FRA11:30Frankfurt am Main
13h 30m
1 stop
SEA16:00Seattle/Tacoma Intl
4 Oct
SEA13:30Seattle/Tacoma Intl
20h 05m
2 stops
FRA18:35Frankfurt am Main
€563

British Airways flights from Frankfurt am Main Airport to Seattle

Our best British Airways deals on Frankfurt am Main Airport to Seattle flight tickets
British Airways
31 Aug
FRA10:55Frankfurt am Main
20h 31m
1 stop
SEA22:26Seattle/Tacoma Intl
12 Sept
SEA20:20Seattle/Tacoma Intl
28h 05m
1 stop
FRA09:25Frankfurt am Main
€572
British Airways
9 Sept
FRA10:55Frankfurt am Main
17h 53m
1 stop
SEA19:48Seattle/Tacoma Intl
26 Sept
SEA20:20Seattle/Tacoma Intl
17h 15m
1 stop
FRA22:35Frankfurt am Main
€573
British Airways
1 Sept
FRA10:55Frankfurt am Main
16h 52m
1 stop
SEA18:47Seattle/Tacoma Intl
21 Sept
SEA13:30Seattle/Tacoma Intl
23h 50m
1 stop
FRA22:20Frankfurt am Main
€574

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 7 August 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 Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Wed 19/8

07:25-20:40

1 stop22h 15m

Seattle/Tacoma Intl

Mon 31/8

23:25-06:25

1 stop22h 00m

€551

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Tue 18/8

14:00-11:45

1 stop30h 45m

Seattle/Tacoma Intl

Tue 1/9

23:25-06:25

1 stop22h 00m

€552

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Tue 18/8

14:00-11:45

1 stop30h 45m

Seattle/Tacoma Intl

Sun 30/8

19:00-06:25

1 stop26h 25m

€554

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Fri 28/8

10:15-16:27

1 stop15h 12m

Seattle/Tacoma Intl

Sun 13/9

18:45-22:05

1 stop18h 20m

€556

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Fri 18/9

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

Fri 25/9

13:30-21:45

1 stop23h 15m

€556
Fastest return journey

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 17/8

11:45-16:27

1 stop13h 42m

Seattle/Tacoma Intl

Thu 3/9

05:30-09:50

1 stop19h 20m

€559

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Fri 4/9

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 4/10

13:30-18:35

2 stops20h 05m

€560

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Tue 18/8

07:00-19:05

2 stops21h 05m

Seattle/Tacoma Intl

Sun 30/8

18:40-17:45

1 stop14h 05m

€561

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Fri 4/9

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 20/9

13:30-18:35

2 stops20h 05m

€562

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Fri 4/9

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 4/10

13:30-18:35

2 stops20h 05m

€563

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?

Prices are currently low for flights on this route.

Typical prices usually range from €622 to €758.
The lowest price recently found on this route was €551.

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 €569.

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 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 €635 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 €605 on momondo.

What cabin class options are available on Frankfurt am Main Airport to Seattle flights?

There is only 1 cabin class available to choose from on Frankfurt am Main Airport to Seattle 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 August 2026, prices for Frankfurt am Main Airport to Seattle flights are approximately 20% 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

13h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Frankfurt am Main Airport to Seattle takes 13h 45m
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 13h 45m.

  • 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
Edmonds
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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