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Cheap flights from Frankfurt am Main Airport to Seattle from £414

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
27 Feb — 6 Mar1
1 adult

The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in March or February, 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 February 2025.

Round-trip from

£415

Popular in

July

Cheapest in

March

Average price

£460

Good round-trip deal

£510 or less
United Airlines
  • United Airlines
  • 8/5-25/5
  • 2 total stops
  • 30h 52m total
  • Frankfurt am Main to Seattle
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Highest demand for flights based on searches. 14% potential increase in price (£72 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in February 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 February 2025.

Thu 4/917:35FRA - SEA
1 stop34h 56mUnited Airlines
Sat 20/909:00SEA - FRA
2 stops17h 05mUnited Airlines
Deal found 22/2£414
Wed 7/507:15FRA - SEA
1 stop18h 44mLufthansa
Wed 28/510:00SEA - FRA
1 stop13h 05mLufthansa
Deal found 22/2£415
Wed 7/519:20FRA - SEA
2 stops36h 21mFinnair
Sun 25/517:40SEA - FRA
1 stop15h 55mFinnair
Deal found 22/2£458
Thu 15/514:00FRA - SEA
1 stop12h 50mIcelandair
Sat 31/515:45SEA - FRA
1 stop12h 15mIcelandair
Deal found 22/2£460
Sun 28/919:40FRA - SEA
1 stop24h 55mBritish Airways
Mon 13/1015:57SEA - FRA
2 stops18h 48mBritish Airways
Deal found 22/2£468
Thu 13/310:15FRA - SEA
2 stops19h 41mDelta
Mon 17/310:15SEA - FRA
2 stops17h 00mDelta
Deal found 22/2£472
Sat 22/311:40FRA - SEA
1 stop18h 42mVirgin Atlantic
Sat 29/307:15SEA - FRA
1 stop16h 25mVirgin Atlantic
Deal found 22/2£482
Fri 20/613:45FRA - SEA
Nonstop10h 20mCondor
Fri 11/717:05SEA - FRA
Nonstop10h 05mCondor
Deal found 22/2£514
Thu 27/213:05FRA - SEA
Nonstop10h 45mMultiple Airlines
Sat 3/508:13SEA - FRA
1 stop19h 27mMultiple Airlines
Deal found 22/2£522
Sat 16/806:40FRA - SEA
1 stop17h 10mSWISS
Mon 25/816:25SEA - FRA
2 stops18h 35mSWISS
Deal found 22/2£605
Thu 13/306:00FRA - SEA
2 stops24h 38mTAP AIR PORTUGAL
Fri 28/323:48SEA - FRA
2 stops27h 52mTAP AIR PORTUGAL
Deal found 22/2£767

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 February 2025.

Fly from

Frankfurt

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 8/5

09:55-19:37

1 stop18h 42m

Seattle/Tacoma Intl

Sun 25/5

18:50-16:00

1 stop12h 10m

£415

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 7/5

12:15-16:59

1 stop13h 44m

Seattle/Tacoma Intl

Tue 27/5

10:00-08:05

1 stop13h 05m

£415

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 7/5

19:20-22:41

2 stops36h 21m

Seattle/Tacoma Intl

Mon 26/5

17:40-18:35

1 stop15h 55m

£458

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 15/5

14:00-17:50

1 stop12h 50m

Seattle/Tacoma Intl

Sat 31/5

15:45-13:00

1 stop12h 15m

£460

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 13/3

10:15-21:56

2 stops19h 41m

Seattle/Tacoma Intl

Mon 17/3

10:15-11:15

2 stops17h 00m

£472

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 17/5

10:45-22:56

1 stop21h 11m

Seattle/Tacoma Intl

Fri 30/5

10:13-08:45

1 stop37h 32m

£474

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 22/3

11:40-22:22

1 stop18h 42m

Seattle/Tacoma Intl

Sat 29/3

07:15-07:40

1 stop16h 25m

£482

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 20/6

13:45-15:05

Nonstop10h 20m

Seattle/Tacoma Intl

Fri 11/7

17:05-12:10

Nonstop10h 05m

£514

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 26/4

13:45-15:05

Nonstop10h 20m

Seattle/Tacoma Intl

Sat 3/5

08:13-12:40

1 stop19h 27m

£564

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 16/8

06:40-14:50

1 stop17h 10m

Seattle/Tacoma Intl

Mon 25/8

16:25-20:00

2 stops18h 35m

£605

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 18 results
1
2

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 14 February 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 February 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 February 2025.
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
8,203 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
1,271 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
1,566 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
8,754 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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 United Airlines is currently your cheapest option to Seattle, with prices starting at £415. Additional return tickets that might be worth considering are offered by Lufthansa and Finnair, with the lowest prices starting at £415 and £458, respectively. United Airlines is priced at 22% 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 Icelandair. According to our data, you can fly for as low as £500. Users have also found prices from £587 and £625 on WestJet and Finnair, 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 (65%), Alaska Airlines (65%), Air Canada (57%).

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

    The cheapest flight price from Frankfurt am Main Airport to Seattle is £510. On average you can expect to pay £559. The most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), can usually be booked for £416.

  • 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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£526Average£578FlexibilityNo 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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