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Cheap flights from Seattle to Frankfurt am Main Airport from £335

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Frankfurt am Main are usually found in January or November, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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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 8 November 2025.

Tue 18/1114:35SEA - FRA
1 stop12h 30mIcelandair
Sun 23/1113:05FRA - SEA
1 stop12h 55mIcelandair
Deal found 7/11£467
Thu 13/1114:35SEA - FRA
1 stop12h 30mIcelandair
Mon 15/1213:05FRA - SEA
1 stop12h 55mIcelandair
Deal found 4/11£467
Thu 4/1214:05SEA - FRA
2 stops20h 40mMultiple Airlines
Thu 11/1207:55FRA - SEA
2 stops23h 28mMultiple Airlines
Deal found 5/11£485
Wed 26/1122:15SEA - FRA
1 stop24h 35mDelta
Wed 10/1210:15FRA - SEA
2 stops21h 10mDelta
Deal found 4/11£498
Mon 1/1205:24SEA - FRA
1 stop16h 51mMultiple Airlines
Thu 11/1210:50FRA - SEA
1 stop17h 52mMultiple Airlines
Deal found 5/11£499
Thu 27/1122:07SEA - FRA
1 stop25h 43mMultiple Airlines
Thu 11/1210:50FRA - SEA
1 stop19h 06mMultiple Airlines
Deal found 6/11£502
Mon 8/1206:15SEA - FRA
1 stop17h 35mMultiple Airlines
Mon 29/1210:50FRA - SEA
1 stop19h 20mMultiple Airlines
Deal found 4/11£521
Mon 15/1206:15SEA - FRA
1 stop17h 35mMultiple Airlines
Fri 26/1210:50FRA - SEA
1 stop17h 38mMultiple Airlines
Deal found 6/11£544
Wed 10/1207:20SEA - FRA
2 stops21h 40mMultiple Airlines
Sun 14/1207:55FRA - SEA
2 stops23h 04mMultiple Airlines
Deal found 6/11£547
Wed 3/1214:05SEA - FRA
2 stops21h 15mMultiple Airlines
Thu 11/1207:55FRA - SEA
2 stops23h 28mMultiple Airlines
Deal found 5/11£547

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 8 November 2025.

Round-trip from

£445

One-way from

£335

Popular in

December

Cheapest in

January

Average price

£517
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/2-7/3
  • 4 total stops
  • 38h 29m total
  • Seattle to Frankfurt am Main
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British Airways
  • British Airways
  • 14/3
  • 2 total stops
  • 20h 32m total
  • Seattle to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 8 November 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

Mon 23/2

11:31-14:30

2 stops17h 59m

Frankfurt am Main

Sat 7/3

10:55-22:25

2 stops20h 30m

£445

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sat 25/4

01:33-08:45

1 stop22h 12m

Frankfurt am Main

Sat 9/5

11:30-16:00

1 stop13h 30m

£489

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 26/11

22:15-07:50

1 stop24h 35m

Frankfurt am Main

Wed 10/12

10:15-22:25

2 stops21h 10m

£498

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 8/3

01:33-07:15

1 stop21h 42m

Frankfurt am Main

Mon 23/3

10:50-20:51

1 stop18h 01m

£499

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 28/11

05:48-08:50

1 stop18h 02m

Frankfurt am Main

Mon 8/12

10:50-20:37

1 stop18h 47m

£499

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 6/2

18:50-09:25

2 stops29h 35m

Frankfurt am Main

Fri 20/2

10:50-19:15

1 stop17h 25m

£500

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 9/1

18:50-09:25

2 stops29h 35m

Frankfurt am Main

Fri 16/1

10:15-19:04

1 stop17h 49m

£500

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Thu 27/11

22:07-08:50

1 stop25h 43m

Frankfurt am Main

Thu 11/12

10:50-20:56

1 stop19h 06m

£502

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sat 14/3

12:00-09:50

2 stops37h 50m

Frankfurt am Main

Sun 29/3

20:30-22:05

2 stops34h 35m

£508

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Fri 13/3

10:55-14:30

2 stops19h 35m

Frankfurt am Main

Wed 25/3

10:30-22:16

2 stops19h 46m

£508

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 17 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 31 October 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 64 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, January is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of £353). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of £556). 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 8 November 2025.

When flying from Seattle to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Seattle to Frankfurt am Main Airport?

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 2 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 £445, Scandinavian Airlines can have you in Frankfurt am Main Airport from Seattle in 17h 59m. The distance from Seattle to Frankfurt am Main Airport is about 5089 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Air Canada (76%), United Airlines (76%) or Lufthansa (76%) 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, January is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of £353). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of £556). 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
Wurzburg
Mainz
Pforzheim
Wiesbaden
Trier
Fulda
Heilbronn
Baden-Baden
Bad Ems
Kaiserslautern
Rothenburg ob der Tauber
Rüdesheim am Rhein
Speyer

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Certainly. Search results for flights to Frankfurt from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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