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Cheap flights from Frankfurt am Main Airport to Seattle from £392

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in February or March, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 28 March 2025.

Round-trip from

£392

Popular in

July

Cheapest in

February

Average price

£444
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/5-2/6
  • 2 total stops
  • 50h 15m total
  • Frankfurt am Main to Seattle
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Highest demand for flights based on searches. 14% potential increase in price (£68 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Frankfurt to Seattle

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 28 March 2025.

Tue 27/515:20FRA - SEA
1 stop31h 30mScandinavian Airlines
Mon 2/616:00SEA - FRA
1 stop18h 45mScandinavian Airlines
Deal found 27/3£392
Sun 11/511:30FRA - SEA
1 stop13h 30mFinnair
Sun 18/517:40SEA - FRA
1 stop15h 55mFinnair
Deal found 27/3£401
Sat 26/413:45FRA - SEA
Nonstop10h 20mMultiple Airlines
Sat 3/511:20SEA - FRA
1 stop16h 20mMultiple Airlines
Deal found 27/3£425
Sun 11/509:55FRA - SEA
1 stop18h 42mUnited Airlines
Sun 18/507:20SEA - FRA
2 stops18h 45mUnited Airlines
Deal found 27/3£427
Wed 28/510:15FRA - SEA
1 stop15h 44mLufthansa
Thu 5/614:15SEA - FRA
Nonstop10h 00mLufthansa
Deal found 27/3£429
Thu 24/410:45FRA - SEA
2 stops21h 24mBritish Airways
Wed 7/514:20SEA - FRA
2 stops18h 55mBritish Airways
Deal found 27/3£448
Fri 13/617:10FRA - SEA
1 stop12h 30mIcelandair
Sun 22/623:30SEA - FRA
1 stop21h 30mIcelandair
Deal found 27/3£460
Thu 24/411:45FRA - SEA
1 stop13h 15mDelta
Sun 27/406:05SEA - FRA
2 stops18h 30mDelta
Deal found 27/3£474
Sat 24/520:45FRA - SEA
2 stops33h 26mSWISS
Sat 7/616:20SEA - FRA
1 stop19h 40mSWISS
Deal found 27/3£477
Fri 4/711:00FRA - SEA
2 stops21h 53mVirgin Atlantic
Fri 25/707:20SEA - FRA
2 stops17h 30mVirgin Atlantic
Deal found 27/3£528
Sat 26/413:45FRA - SEA
Nonstop10h 20mCondor
Sat 3/517:15SEA - FRA
Nonstop10h 05mCondor
Deal found 27/3£534

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 28 March 2025.
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

Tue 27/5

15:20-13:50

1 stop31h 30m

Seattle/Tacoma Intl

Sun 1/6

16:00-19:45

1 stop18h 45m

£392

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 11/5

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

Sun 18/5

17:40-18:35

1 stop15h 55m

£401

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 26/4

13:45-15:05

Nonstop10h 20m

Seattle/Tacoma Intl

Sat 3/5

11:20-12:40

1 stop16h 20m

£425

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 11/5

09:55-19:37

1 stop18h 42m

Seattle/Tacoma Intl

Sun 18/5

07:20-11:05

2 stops18h 45m

£427

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 28/5

10:15-16:59

1 stop15h 44m

Seattle/Tacoma Intl

Thu 5/6

14:15-09:15

Nonstop10h 00m

£429

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 24/4

10:45-23:09

2 stops21h 24m

Seattle/Tacoma Intl

Wed 7/5

14:20-18:15

2 stops18h 55m

£448

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 13/6

17:10-20:40

1 stop12h 30m

Seattle/Tacoma Intl

Sun 22/6

23:30-06:00

1 stop21h 30m

£460

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 24/4

11:45-16:00

1 stop13h 15m

Seattle/Tacoma Intl

Sun 27/4

06:05-09:35

2 stops18h 30m

£474

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 24/5

20:45-21:11

2 stops33h 26m

Seattle/Tacoma Intl

Sat 7/6

16:20-21:00

1 stop19h 40m

£477

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 5/6

11:00-23:47

2 stops21h 47m

Seattle/Tacoma Intl

Mon 16/6

22:58-08:40

1 stop24h 42m

£491

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 24 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 21 March 2025.

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 59 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, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £622). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £946). 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 28 March 2025.

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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 28 March 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and Austrian Airlines from Frankfurt am Main to Seattle to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,896 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very Good
7,896 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 2 daily inbound flights from Frankfurt am Main from 1 airline.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to Seattle round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Seattle, with prices starting at £392. Additional return tickets that might be worth considering are offered by Finnair and United Airlines, with the lowest prices starting at £401 and £427, respectively. Scandinavian Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to Seattle one-way?

    For one-way options, check prices for Air Europa. According to our data, you can fly for as low as £592. Users have also found prices from £603 and £650 on Icelandair and Virgin Atlantic, respectively.

  • 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: Alaska Airlines (83%), Air Canada (83%), United Airlines (83%).

  • 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, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £622). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £946). 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 Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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Top airline flying from Frankfurt to Seattle

Discover the top airline that operate flights from Frankfurt to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£514Average£565FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Frankfurt to Seattle?

When you search for this flight from Frankfurt to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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