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Cheap flights from Frankfurt am Main Airport to Seattle from £399

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
27 gen — 3 feb1
1 adult

The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in April or March, booked 49 days in advance, depart on a Thursday or Wednesday 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 22 gennaio 2025.

Round-trip from

£399

Popular in

July

Cheapest in

April

Average price

£524

Good round-trip deal

£525 or less
Finnair
  • Finnair
  • 3/5-18/5
  • 2 total stops
  • 29h 25m total
  • Frankfurt am Main to Seattle
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Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Frankfurt am Main to Seattle/Tacoma Intl.
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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 22 gennaio 2025.

sab 3/511:30FRA - SEA
1 stop13h 30mFinnair
dom 18/517:40SEA - FRA
1 stop15h 55mFinnair
Deal found 21/1£399
lun 17/210:50FRA - SEA
1 stop17h 15mMultiple Airlines
lun 24/218:50SEA - FRA
1 stop14h 20mMultiple Airlines
Deal found 20/1£404
lun 3/210:50FRA - SEA
1 stop18h 14mBritish Airways
lun 10/214:19SEA - FRA
2 stops18h 51mBritish Airways
Deal found 20/1£412
mar 27/509:55FRA - SEA
1 stop18h 42mUnited Airlines
mar 28/1016:10SEA - FRA
1 stop15h 55mUnited Airlines
Deal found 21/1£419
ven 9/509:45FRA - SEA
1 stop16h 14mLufthansa
mar 20/510:00SEA - FRA
1 stop13h 05mLufthansa
Deal found 20/1£420
sab 1/213:05FRA - SEA
Nonstop10h 45mCondor
sab 8/217:20SEA - FRA
Nonstop10h 10mCondor
Deal found 21/1£438
dom 30/310:15FRA - SEA
1 stop34h 30mDelta
sab 31/518:35SEA - FRA
1 stop29h 25mDelta
Deal found 21/1£443
lun 16/606:40FRA - SEA
1 stop17h 15mSWISS
sab 28/616:25SEA - FRA
1 stop19h 35mSWISS
Deal found 21/1£477
ven 20/617:10FRA - SEA
1 stop12h 30mIcelandair
gio 26/623:30SEA - FRA
1 stop21h 30mIcelandair
Deal found 21/1£493

Find flights from Frankfurt to Seattle within your budget

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 22 gennaio 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

sab 3/5

11:30-16:00

1 stop13h 30m

Seattle/Tacoma Intl

dom 18/5

17:40-18:35

1 stop15h 55m

£399

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

lun 17/2

10:50-19:05

1 stop17h 15m

Seattle/Tacoma Intl

lun 24/2

18:50-18:10

1 stop14h 20m

£404

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

lun 3/2

10:50-20:04

1 stop18h 14m

Seattle/Tacoma Intl

lun 10/2

14:19-18:10

2 stops18h 51m

£412

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

mar 27/5

09:55-19:37

1 stop18h 42m

Seattle/Tacoma Intl

mar 28/10

16:10-16:05

1 stop15h 55m

£419

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

ven 9/5

09:45-16:59

1 stop16h 14m

Seattle/Tacoma Intl

mar 20/5

10:00-08:05

1 stop13h 05m

£420

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

sab 1/2

13:05-14:50

Nonstop10h 45m

Seattle/Tacoma Intl

sab 8/2

17:20-12:30

Nonstop10h 10m

£438

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

dom 30/3

10:15-11:45

1 stop34h 30m

Seattle/Tacoma Intl

sab 31/5

18:35-09:00

1 stop29h 25m

£443

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

lun 16/6

06:40-14:55

1 stop17h 15m

Seattle/Tacoma Intl

sab 28/6

16:25-21:00

1 stop19h 35m

£477

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

ven 20/6

17:10-20:40

1 stop12h 30m

Seattle/Tacoma Intl

gio 26/6

23:30-06:00

1 stop21h 30m

£493

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

lun 3/2

13:05-14:50

Nonstop10h 45m

£488

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 20 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.

Travel insights for flights from Frankfurt to Seattle

Get recent, data-driven insights about flights from Frankfurt to Seattle including ideal travel times, pricing trends, and more.

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 17 January 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 49 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 22 gennaio 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 22 gennaio 2025.
Peruse reviews from past customers who have flown with Icelandair, United Airlines and Lufthansa 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
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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 is 1 daily inbound flight from Frankfurt am Main from 1 airline.

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

    Flying on Finnair is currently your cheapest option to Seattle, with prices starting at £399. Additional return tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at £416 and £419, respectively. Finnair is priced at 27% 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 Condor. According to our data, you can fly for as low as £488. Users have also found prices from £510 and £515 on Icelandair and TAP AIR PORTUGAL, 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: Condor (43%), Alaska Airlines (43%), Air Canada (33%).

  • What are the cheapest flights from Frankfurt am Main Airport to Seattle?

    The cheapest flight price from Frankfurt am Main Airport to Seattle is £525. On average you can expect to pay £574. The most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), can usually be booked for £428.

  • 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 22 gennaio 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£540Average£594FlexibilityNo 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?

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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