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Cheap flights from Frankfurt am Main Airport to Seattle from £322

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in March or February, booked 79 days in advance, depart on a Tuesday or Monday 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 7 November 2025.

Round-trip from

£413

One-way from

£322

Popular in

July

Cheapest in

March

Average price

£466

Good one-way deal

£1,867 or less
Icelandair
  • Icelandair
  • 26/3-30/3
  • 2 total stops
  • 28h 30m total
  • Frankfurt am Main to Seattle
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5/3
  • 5/3
  • 1 total stop
  • 24h 45m total
  • Frankfurt am Main to Seattle
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Highest demand for flights based on searches. 13% potential increase in price (£59 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 November 2025
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Price to beat on a one-way flight from Frankfurt am Main to Seattle/Tacoma Intl.
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Find flight deals from Frankfurt to Seattle

Enter your travel dates to find the best prices.

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 7 November 2025.

Fri 12/1210:45FRA - SEA
1 stop16h 35mAer Lingus
Mon 15/1220:05SEA - FRA
1 stop14h 15mAer Lingus
Deal found 5/11£425
Tue 25/1110:15FRA - SEA
1 stop20h 01mBritish Airways
Sun 7/1207:15SEA - FRA
1 stop15h 00mBritish Airways
Deal found 5/11£428
Sat 22/1108:00FRA - SEA
2 stops35h 05mBritish Airways
Mon 8/1214:19SEA - FRA
1 stop31h 56mBritish Airways
Deal found 5/11£433
Sat 22/1108:00FRA - SEA
2 stops24h 05mBritish Airways
Wed 10/1209:00SEA - FRA
2 stops28h 00mBritish Airways
Deal found 5/11£441
Tue 16/1207:20FRA - SEA
2 stops20h 35mBritish Airways
Fri 30/108:35SEA - FRA
2 stops22h 05mBritish Airways
Deal found 6/11£443
Fri 14/1110:50FRA - SEA
1 stop18h 49mMultiple Airlines
Sat 22/1105:48SEA - FRA
1 stop18h 02mMultiple Airlines
Deal found 5/11£445
Mon 1/1215:10FRA - SEA
1 stop29h 20mBritish Airways
Mon 8/1207:15SEA - FRA
1 stop15h 00mBritish Airways
Deal found 5/11£446
Tue 16/1210:15FRA - SEA
1 stop17h 40mMultiple Airlines
Fri 30/107:00SEA - FRA
1 stop15h 15mMultiple Airlines
Deal found 6/11£447
Mon 1/1217:55FRA - SEA
2 stops37h 15mBritish Airways
Wed 10/1207:15SEA - FRA
1 stop15h 00mBritish Airways
Deal found 5/11£451
Tue 16/1210:50FRA - SEA
1 stop18h 47mMultiple Airlines
Tue 30/1207:07SEA - FRA
1 stop15h 08mMultiple Airlines
Deal found 6/11£452
Thu 27/1107:20FRA - SEA
1 stop18h 35mBritish Airways
Sun 7/1211:22SEA - FRA
2 stops25h 38mBritish Airways
Deal found 5/11£455

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 7 November 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

Wed 4/2

19:20-19:18

2 stops32h 58m

Seattle/Tacoma Intl

Wed 11/2

07:00-07:15

1 stop15h 15m

£418

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 29/1

11:30-23:59

2 stops21h 29m

Seattle/Tacoma Intl

Tue 3/2

07:00-08:50

1 stop16h 50m

£418

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 26/3

10:15-00:49

1 stop22h 34m

Seattle/Tacoma Intl

Mon 30/3

14:07-22:25

2 stops23h 18m

£419

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 16/2

10:15-19:32

1 stop18h 17m

Seattle/Tacoma Intl

Sun 12/4

11:51-22:25

2 stops25h 34m

£420

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 1/2

07:25-21:59

2 stops23h 34m

Seattle/Tacoma Intl

Sat 7/2

10:45-22:00

2 stops26h 15m

£424

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 28/1

20:40-17:45

2 stops30h 05m

Seattle/Tacoma Intl

Wed 4/2

08:04-14:05

2 stops21h 01m

£424

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 29/1

19:20-19:18

2 stops32h 58m

Seattle/Tacoma Intl

Wed 11/2

07:00-07:15

1 stop15h 15m

£425

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 30/1

11:35-22:20

2 stops19h 45m

Seattle/Tacoma Intl

Sun 1/3

07:15-16:50

2 stops24h 35m

£425

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 15/1

07:20-22:07

2 stops23h 47m

Seattle/Tacoma Intl

Sun 22/2

13:39-22:00

2 stops23h 21m

£425

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 19/1

07:20-19:18

2 stops20h 58m

Seattle/Tacoma Intl

Tue 17/2

07:15-14:10

2 stops21h 55m

£425

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 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 31 October 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 79 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, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £315). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £475). 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 7 November 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.

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

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 3 daily inbound flights from Frankfurt am Main from 0 different airlines.

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

    Airlines like British Airways fly from Frankfurt am Main Airport to Seattle in about 22h 34m. The time it takes to get you to your destination can typically vary by up to . The distance from Frankfurt am Main Airport to Seattle is about 5089 mi.

  • 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: Air Canada (53%), United Airlines (53%), Lufthansa (53%).

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

    The cheapest flight price from Frankfurt am Main Airport to Seattle is £1,867. On average you can expect to pay £1,867. The most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), can usually be booked for £437.

  • 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, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of £315). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £475). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell
SeaTac

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Yes! Cheapflights helps users easily find flights from Frankfurt to Seattle with no change fees.

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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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