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Cheap flights from Seattle to Frankfurt am Main Airport from £360

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Frankfurt am Main are usually found in January or February, booked 69 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Seattle to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Frankfurt (FRA). 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 29 August 2025.

Round-trip from

£429

One-way from

£360

Popular in

December

Cheapest in

January

Average price

£591
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/9-16/10
  • 2 total stops
  • 39h 50m total
  • Seattle to Frankfurt am Main
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WestJet
  • WestJet
  • 10/9
  • 2 total stops
  • 43h 05m total
  • Seattle to Frankfurt am Main
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Highest demand for flights based on searches. 3% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Frankfurt

Cheapest flights from Seattle to Frankfurt
Explore the most affordable flight options available from Seattle to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sun 28/916:20SEA - FRA
1 stop13h 20mScandinavian Airlines
Thu 16/1020:30FRA - SEA
1 stop26h 30mScandinavian Airlines
Deal found 28/8£429
Sun 28/916:20SEA - FRA
1 stop18h 25mScandinavian Airlines
Tue 14/1020:30FRA - SEA
1 stop26h 30mScandinavian Airlines
Deal found 28/8£437
Fri 17/1015:45SEA - FRA
1 stop12h 15mIcelandair
Tue 18/1113:05FRA - SEA
1 stop12h 55mIcelandair
Deal found 27/8£465
Sat 4/1019:00SEA - FRA
1 stop33h 00mIcelandair
Thu 16/1014:00FRA - SEA
1 stop15h 40mIcelandair
Deal found 28/8£466
Wed 22/1016:20SEA - FRA
1 stop18h 25mScandinavian Airlines
Sun 16/1115:15FRA - SEA
2 stops39h 45mScandinavian Airlines
Deal found 27/8£474
Sun 5/1016:20SEA - FRA
1 stop18h 25mMultiple Airlines
Wed 22/1007:10FRA - SEA
2 stops15h 50mMultiple Airlines
Deal found 29/8£501
Sun 28/916:20SEA - FRA
1 stop18h 25mMultiple Airlines
Sun 12/1007:15FRA - SEA
2 stops15h 45mMultiple Airlines
Deal found 28/8£508
Wed 8/1016:20SEA - FRA
1 stop18h 25mMultiple Airlines
Thu 16/1021:50FRA - SEA
2 stops25h 10mMultiple Airlines
Deal found 27/8£509
Sun 7/916:00SEA - FRA
1 stop13h 40mScandinavian Airlines
Thu 25/915:20FRA - SEA
1 stop31h 40mScandinavian Airlines
Deal found 29/8£525
Wed 8/1016:20SEA - FRA
1 stop18h 25mMultiple Airlines
Thu 23/1021:50FRA - SEA
2 stops25h 10mMultiple Airlines
Deal found 27/8£531
Sat 11/1017:15SEA - FRA
Nonstop10h 05mMultiple Airlines
Sat 18/1012:30FRA - SEA
1 stop19h 31mMultiple Airlines
Deal found 26/8£540
Mon 10/1111:15SEA - FRA
2 stops18h 15mMultiple Airlines
Wed 19/1107:55FRA - SEA
2 stops23h 30mMultiple Airlines
Deal found 28/8£544

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Frankfurt 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 29 August 2025.
Use the filters below to find and compare flights from Seattle to Frankfurt am Main Airport that are best for you.

Fly from

Seattle

Fly to

Frankfurt

Route

Depart

Return

Price

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 28/9

16:20-14:40

1 stop13h 20m

Frankfurt am Main

Thu 16/10

20:30-14:00

1 stop26h 30m

£429

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 28/9

16:20-19:45

1 stop18h 25m

Frankfurt am Main

Tue 14/10

20:30-14:00

1 stop26h 30m

£437

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 22/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Thu 30/10

13:05-18:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sat 18/10

15:45-16:05

1 stop15h 20m

Frankfurt am Main

Wed 19/11

13:05-17:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sat 18/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Tue 18/11

13:05-17:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 21/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Thu 30/10

13:05-18:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Thu 2/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Thu 16/10

14:00-20:40

1 stop15h 40m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 17/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Fri 14/11

13:05-17:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 17/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Thu 20/11

13:05-17:00

1 stop12h 55m

£465

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 20/10

15:45-13:00

1 stop12h 15m

Frankfurt am Main

Thu 30/10

13:05-18:00

1 stop12h 55m

£465

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 23 results
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Best time to book a flight from Seattle to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Seattle 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 Seattle to Frankfurt am Main Airport

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

Use this chart to determine the optimal time to book a return flight from Seattle to Frankfurt. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Frankfurt am Main Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of £187). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of £247). 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 SEA to FRA?

Find hourly flight availability from Seattle to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Seattle to Frankfurt am Main Airport by exploring options for tickets at midday.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Frankfurt. 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 from for flights from Seattle to 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 Frankfurt am Main from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Frankfurt am Main should be relatively easy as there are 4 daily outbound flights to Frankfurt am Main from 0 different airlines.

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

    For as low as £465, Icelandair can have you in Frankfurt am Main Airport from Seattle in 15h 20m. The distance from Seattle to Frankfurt am Main Airport is about 5089 mi.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Frankfurt am Main Airport consider choosing Condor (70%), Alaska Airlines (70%) or Air Canada (68%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Frankfurt 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 Seattle to Frankfurt am Main Airport?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of £187). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of £247). 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
Koblenz
Baden-Baden
Wurzburg
Bad Homburg
Mainz
Pforzheim
Trier
Wiesbaden
Fulda
Heilbronn
Bad Ems
Kaiserslautern
Rothenburg ob der Tauber
Rüdesheim am Rhein
Speyer
Nuerburg

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