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Cheap flights from Frankfurt am Main Airport to Seattle from €371

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 1/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:20 - 19:18
FRA
-
SEA
32h 58m2 stops
Multiple Airlines Logo
18:50 - 22:00
SEA
-
FRA
18h 10m1 stop
€493Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
Finnair Logo
19:20 - 19:18
FRA
-
SEA
32h 58m2 stops
Finnair Logo
13:35 - 18:35
SEA
-
FRA
20h 00m2 stops
€498Finnair
Sat, 31 Jan - Sat, 7 Feb
Finnair Logo
11:30 - 23:59
FRA
-
SEA
21h 29m2 stops
Finnair Logo
08:35 - 18:35
SEA
-
FRA
25h 00m2 stops
€500Finnair
Thu, 15 Jan - Wed, 28 Jan
British Airways Logo
10:40 - 16:55
FRA
-
SEA
15h 15m1 stop
British Airways Logo
18:50 - 21:55
SEA
-
FRA
18h 05m1 stop
€503British Airways
Sun, 18 Jan - Mon, 26 Jan
British Airways Logo
19:40 - 11:35
FRA
-
SEA
24h 55m1 stop
British Airways Logo
13:33 - 22:40
SEA
-
FRA
24h 07m2 stops
€504British Airways
Sun, 5 Apr - Thu, 23 Apr
British Airways Logo
07:20 - 19:18
FRA
-
SEA
20h 58m2 stops
British Airways Logo
11:55 - 22:00
SEA
-
FRA
25h 05m2 stops
€508British Airways
Thu, 15 Jan - Tue, 20 Jan
British Airways Logo
07:00 - 22:07
FRA
-
SEA
24h 07m2 stops
British Airways Logo
13:57 - 16:50
SEA
-
FRA
17h 53m2 stops
€509British Airways
Fri, 30 Jan - Sun, 1 Mar
British Airways Logo
07:20 - 16:55
FRA
-
SEA
18h 35m1 stop
British Airways Logo
07:00 - 07:15
SEA
-
FRA
15h 15m1 stop
€513British Airways
Thu, 5 Feb - Sat, 21 Feb
British Airways Logo
19:40 - 11:35
FRA
-
SEA
24h 55m1 stop
British Airways Logo
07:53 - 08:45
SEA
-
FRA
15h 52m1 stop
€514British Airways
Sun, 5 Apr - Thu, 23 Apr
Icelandair Logo
13:05 - 17:00
FRA
-
SEA
12h 55m1 stop
Icelandair Logo
15:35 - 12:05
SEA
-
FRA
12h 30m1 stop
€517Icelandair
Fri, 6 Mar - Sun, 8 Mar

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
18 Jan
FRA10:40Frankfurt am Main
15h 15m
1 stop
SEA16:55Seattle/Tacoma Intl
26 Jan
SEA18:50Seattle/Tacoma Intl
18h 05m
1 stop
FRA21:55Frankfurt am Main
€503
Find similar
British Airways
5 Apr
FRA19:40Frankfurt am Main
24h 55m
1 stop
SEA11:35Seattle/Tacoma Intl
23 Apr
SEA13:33Seattle/Tacoma Intl
24h 07m
2 stops
FRA22:40Frankfurt am Main
€504
Find similar
British Airways
15 Jan
FRA07:20Frankfurt am Main
20h 58m
2 stops
SEA19:18Seattle/Tacoma Intl
20 Jan
SEA11:55Seattle/Tacoma Intl
25h 05m
2 stops
FRA22:00Frankfurt am Main
€508
Find similar

Icelandair flights from Frankfurt am Main Airport to Seattle

Our best Icelandair deals on Frankfurt am Main Airport to Seattle flight tickets
Icelandair
6 Mar
FRA13:05Frankfurt am Main
12h 55m
1 stop
SEA17:00Seattle/Tacoma Intl
8 Mar
SEA15:35Seattle/Tacoma Intl
12h 30m
1 stop
FRA12:05Frankfurt am Main
€517
Find similar
Icelandair
19 Jan
FRA13:05Frankfurt am Main
12h 55m
1 stop
SEA17:00Seattle/Tacoma Intl
23 Jan
SEA14:35Seattle/Tacoma Intl
12h 30m
1 stop
FRA12:05Frankfurt am Main
€630
Find similar
Icelandair
21 Dec
FRA13:05Frankfurt am Main
12h 55m
1 stop
SEA17:00Seattle/Tacoma Intl
9 Jan
SEA19:55Seattle/Tacoma Intl
31h 10m
2 stops
FRA12:05Frankfurt am Main
€3,276
Find similar

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 December 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 1/2

19:20-19:18

2 stops32h 58m

Seattle/Tacoma Intl

Sun 8/2

18:50-22:00

1 stop18h 10m

€493

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 31/1

19:20-19:18

2 stops32h 58m

Seattle/Tacoma Intl

Sat 7/2

13:35-18:35

2 stops20h 00m

€498

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 15/1

11:30-23:59

2 stops21h 29m

Seattle/Tacoma Intl

Wed 28/1

08:35-18:35

2 stops25h 00m

€500

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 18/1

10:40-16:55

1 stop15h 15m

Seattle/Tacoma Intl

Mon 26/1

18:50-21:55

1 stop18h 05m

€503

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/4

19:40-11:35

1 stop24h 55m

Seattle/Tacoma Intl

Thu 23/4

13:33-22:40

2 stops24h 07m

€504

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 15/1

07:20-19:18

2 stops20h 58m

Seattle/Tacoma Intl

Tue 20/1

11:55-22:00

2 stops25h 05m

€508

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 30/1

07:00-22:07

2 stops24h 07m

Seattle/Tacoma Intl

Sun 1/3

13:57-16:50

2 stops17h 53m

€509

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 5/2

07:20-16:55

1 stop18h 35m

Seattle/Tacoma Intl

Sat 21/2

07:00-07:15

1 stop15h 15m

€513

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/4

19:40-11:35

1 stop24h 55m

Seattle/Tacoma Intl

Thu 23/4

07:53-08:45

1 stop15h 52m

€514

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 6/3

13:05-17:00

1 stop12h 55m

Seattle/Tacoma Intl

Sun 8/3

15:35-12:05

1 stop12h 30m

€517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €486.

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 €562 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 €524 on momondo.

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 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 25m

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 25m
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 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?

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