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Cheap flights from Frankfurt am Main Airport to Seattle from £331

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
31 Mai — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Frankfurt to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Frankfurt to Seattle
Explore the most affordable flight options available from Frankfurt to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 Mai 2026.

Di 8/911:30
FRA
-
SEA
2 stops21h 20m
Finnair
Fr 25/917:40
SEA
-
FRA
1 stop15h 55m
Finnair
Deal found 27/4£482
Mi 16/910:55
FRA
-
SEA
1 stop16h 54m
British Airways
Di 29/911:32
SEA
-
FRA
2 stops23h 13m
British Airways
Deal found 29/4£483
Do 28/510:55
FRA
-
SEA
1 stop20h 37m
British Airways
Di 9/613:30
SEA
-
FRA
1 stop21h 15m
British Airways
Deal found 27/4£483
Fr 18/910:55
FRA
-
SEA
1 stop22h 20m
British Airways
So 4/1020:20
SEA
-
FRA
1 stop28h 15m
British Airways
Deal found 28/4£484
So 20/919:40
FRA
-
SEA
1 stop24h 55m
British Airways
Mo 28/912:00
SEA
-
FRA
2 stops25h 20m
British Airways
Deal found 29/4£486
So 13/919:40
FRA
-
SEA
1 stop24h 55m
British Airways
Mo 28/915:42
SEA
-
FRA
2 stops21h 38m
British Airways
Deal found 28/4£486
Do 14/507:00
FRA
-
SEA
1 stop13h 42m
Delta
So 24/522:35
SEA
-
FRA
1 stop25h 05m
Delta
Deal found 28/4£487
Fr 11/907:00
FRA
-
SEA
1 stop13h 47m
Delta
So 20/909:50
SEA
-
FRA
2 stops16h 15m
Delta
Deal found 27/4£488
Di 5/511:45
FRA
-
SEA
2 stops19h 20m
Delta
Mo 11/507:15
SEA
-
FRA
2 stops16h 45m
Delta
Deal found 28/4£488
Do 10/910:55
FRA
-
SEA
1 stop16h 54m
British Airways
Mo 14/907:40
SEA
-
FRA
1 stop16h 05m
British Airways
Deal found 28/4£489
Mi 27/506:35
FRA
-
SEA
2 stops19h 09m
British Airways
Mi 10/613:30
SEA
-
FRA
1 stop24h 15m
British Airways
Deal found 27/4£490
Mo 14/906:35
FRA
-
SEA
2 stops19h 07m
British Airways
Sa 3/1020:20
SEA
-
FRA
1 stop28h 05m
British Airways
Deal found 28/4£491

Find flight deals from Frankfurt to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 Mai 2026.

Round-trip from

£482

One-way from

£331

Popular in

July

Cheapest in

November

Average price

£509
Finnair
  • Finnair
  • 8/9-25/9
  • 3 total stops
  • 37h 15m total
  • Frankfurt am Main to Seattle
Search Deals
British Airways
  • British Airways
  • 20/5
  • 1 total stop
  • 17h 41m total
  • Frankfurt am Main to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Frankfurt 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, Cheapflights users made 858,174 searches. Data last updated 1 Mai 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

Mi 24/6

07:00-11:37

1 stop13h 37m

Seattle/Tacoma Intl

Do 9/7

13:30-14:20

1 stop15h 50m

£492

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Do 14/5

10:15-20:30

2 stops19h 15m

Seattle/Tacoma Intl

So 24/5

22:35-08:40

1 stop25h 05m

£492

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mo 1/6

07:00-16:42

2 stops18h 42m

Seattle/Tacoma Intl

Mo 8/6

18:50-17:45

1 stop13h 55m

£496

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fr 22/5

11:50-22:45

1 stop19h 55m

Seattle/Tacoma Intl

So 24/5

05:30-09:50

2 stops19h 20m

£497

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Do 21/5

07:00-19:05

2 stops21h 05m

Seattle/Tacoma Intl

Mi 3/6

13:30-11:25

1 stop12h 55m

£497

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mi 9/9

14:15-22:16

2 stops17h 01m

Seattle/Tacoma Intl

Fr 16/10

09:50-11:05

2 stops16h 15m

£501

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

So 18/10

07:00-14:47

2 stops16h 47m

Seattle/Tacoma Intl

Fr 30/10

07:20-11:05

2 stops19h 45m

£510

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Di 19/5

11:45-22:48

2 stops20h 03m

Seattle/Tacoma Intl

Sa 23/5

23:05-09:50

1 stop25h 45m

£570

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sa 6/6

09:45-01:13

2 stops24h 28m

Seattle/Tacoma Intl

Sa 13/6

23:00-09:10

1 stop25h 10m

£582

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mi 3/6

10:45-12:20

Nonstop10h 35m

Seattle/Tacoma Intl

Fr 23/10

05:40-08:05

1 stop17h 25m

£585

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Frankfurt to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Frankfurt with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to Seattle

How far ahead should I book a flight from Frankfurt am Main Airport to Seattle?

The price you pay for your flight from Frankfurt am Main Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Seattle?

Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £455). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £630). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to SEA?

Find hourly flight availability from Frankfurt to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 Mai 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Frankfurt am Main Airport to Seattle as you normally would.

How much does it cost for a return flight from Frankfurt am Main Airport to Seattle?

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Frankfurt am Main?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Frankfurt am Main. Booking flights from Frankfurt am Main to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 5 daily inbound flights from Frankfurt am Main from 0 different airlines.

  • How long is the flight from Frankfurt am Main Airport to Seattle?

    Airlines like British Airways, Delta, and Virgin Atlantic fly from Frankfurt am Main Airport to Seattle in about 13h 37m. The time it takes to get you to your destination can typically vary by up to 11h 43m. The distance from Frankfurt am Main Airport to Seattle is about 5089 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Frankfurt am Main Airport to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Frankfurt am Main Airport to Seattle on time: Etihad Airways (100%), Condor (62%), Alaska Airlines (62%).

  • Can I find deals for flights from Frankfurt to Seattle that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Seattle.

  • Can I find deals for business class flights from Frankfurt to Seattle?

    Yes. Cheapflights offers flight deals from Frankfurt to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £455). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £630). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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Why should you use Cheapflights to find cheap flight tickets from Frankfurt to Seattle?

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Can Cheapflights find flights from Frankfurt to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Frankfurt to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Frankfurt to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Frankfurt to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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