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Cheap flights from Frankfurt am Main Airport to Seattle from £317

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
19 Feb — 26 Feb1
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 20 January 2026.

Wed 11/310:15
FRA
-
SEA
1 stop17h 14m
British Airways
Mon 23/313:37
SEA
-
FRA
2 stops20h 33m
British Airways
Deal found 19/1£448
Wed 11/310:15
FRA
-
SEA
1 stop17h 14m
British Airways
Mon 16/319:50
SEA
-
FRA
1 stop18h 05m
British Airways
Deal found 20/1£448
Mon 7/910:55
FRA
-
SEA
1 stop21h 21m
British Airways
Sat 26/913:35
SEA
-
FRA
1 stop20h 15m
British Airways
Deal found 20/1£449
Fri 13/311:35
FRA
-
SEA
1 stop32h 55m
British Airways
Sun 22/319:50
SEA
-
FRA
1 stop13h 00m
British Airways
Deal found 19/1£450
Fri 13/318:05
FRA
-
SEA
1 stop26h 25m
British Airways
Sun 15/319:50
SEA
-
FRA
1 stop13h 00m
British Airways
Deal found 20/1£451
Tue 3/319:35
FRA
-
SEA
2 stops37h 05m
Finnair
Sat 2/513:29
SEA
-
FRA
2 stops20h 06m
Finnair
Deal found 18/1£454
Mon 9/310:15
FRA
-
SEA
1 stop17h 14m
British Airways
Sat 14/313:54
SEA
-
FRA
1 stop33h 21m
British Airways
Deal found 20/1£455
Sat 7/208:00
FRA
-
SEA
1 stop17h 55m
British Airways
Sun 15/218:50
SEA
-
FRA
1 stop30h 35m
British Airways
Deal found 19/1£456
Fri 13/307:00
FRA
-
SEA
1 stop13h 30m
British Airways
Thu 19/306:53
SEA
-
FRA
1 stop16h 22m
British Airways
Deal found 19/1£457
Sat 7/211:50
FRA
-
SEA
2 stops18h 59m
Delta
Tue 17/208:30
SEA
-
FRA
2 stops17h 45m
Delta
Deal found 19/1£457
Fri 13/307:00
FRA
-
SEA
1 stop13h 30m
British Airways
Wed 18/307:00
SEA
-
FRA
1 stop16h 15m
British Airways
Deal found 20/1£458

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 20 January 2026.

Round-trip from

£448

One-way from

£317

Popular in

July

Cheapest in

March

Average price

£479
British Airways
  • British Airways
  • 11/3-17/3
  • 3 total stops
  • 39h 17m total
  • Frankfurt am Main to Seattle
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Finnair
  • Finnair
  • 14/5
  • 2 total stops
  • 19h 56m total
  • Frankfurt am Main to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 20 January 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Frankfurt

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 7/3

10:15-19:22

1 stop18h 07m

Seattle/Tacoma Intl

Mon 16/3

13:37-21:55

2 stops24h 18m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 9/3

10:15-00:55

1 stop22h 40m

Seattle/Tacoma Intl

Sun 15/3

19:50-10:25

1 stop30h 35m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 11/3

10:15-19:29

1 stop17h 14m

Seattle/Tacoma Intl

Mon 16/3

19:50-21:55

1 stop18h 05m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 11/3

10:15-00:55

1 stop22h 40m

Seattle/Tacoma Intl

Sun 15/3

19:50-16:50

1 stop13h 00m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 10/3

10:15-23:09

1 stop20h 54m

Seattle/Tacoma Intl

Sun 15/3

19:50-16:50

1 stop13h 00m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 10/3

10:15-21:16

1 stop19h 01m

Seattle/Tacoma Intl

Mon 16/3

07:21-15:30

2 stops24h 09m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 8/3

10:15-22:09

1 stop20h 54m

Seattle/Tacoma Intl

Sun 15/3

19:50-10:25

1 stop30h 35m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 4/3

10:15-23:07

1 stop21h 52m

Seattle/Tacoma Intl

Tue 17/3

06:44-14:10

2 stops23h 26m

£449

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 3/3

11:25-23:04

2 stops20h 39m

Seattle/Tacoma Intl

Mon 9/3

19:50-21:55

1 stop18h 05m

£454

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 7/3

10:15-19:22

1 stop18h 07m

Seattle/Tacoma Intl

Wed 18/3

07:00-07:15

1 stop16h 15m

£455

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a return flight from Frankfurt to Seattle. Price data was last updated on 16 January 2026.

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 42 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, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £306). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £470). 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 20 January 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 is 1 daily inbound flight from Frankfurt am Main from 0 different airlines.

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

    Airlines like British Airways fly from Frankfurt am Main Airport to Seattle in about 18h 07m. The time it takes to get you to your destination can typically vary by up to . The distance from Frankfurt am Main Airport to Seattle is about 5089 mi.

  • 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: Condor (66%), Alaska Airlines (66%), Air Canada (61%).

  • 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, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £306). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £470). 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?

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

Cheapflights helps you find that perfect flight to Seattle from Frankfurt by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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