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Cheap flights from Frankfurt am Main Airport to Seattle from £300

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
23 Nov — 30 Nov1
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 24 October 2025.

Round-trip from

£416

One-way from

£300

Popular in

July

Cheapest in

March

Average price

£487

Good one-way deal

£1,833 or less
British Airways
  • British Airways
  • 16/4-14/5
  • 3 total stops
  • 51h 25m total
  • Frankfurt am Main to Seattle
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Finnair
  • Finnair
  • 14/4
  • 2 total stops
  • 20h 19m total
  • Frankfurt am Main to Seattle
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Highest demand for flights based on searches. 13% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in October 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 24 October 2025.

Thu 20/1111:15FRA - SEA
1 stop19h 56mMultiple Airlines
Thu 4/1217:40SEA - FRA
Nonstop10h 10mMultiple Airlines
Deal found 23/10£418
Mon 15/1210:15FRA - SEA
1 stop22h 23mMultiple Airlines
Sun 1/318:50SEA - FRA
1 stop13h 00mMultiple Airlines
Deal found 22/10£419
Sat 13/1216:35FRA - SEA
2 stops39h 50mBritish Airways
Sat 21/213:35SEA - FRA
1 stop19h 45mBritish Airways
Deal found 22/10£421
Wed 3/1210:45FRA - SEA
1 stop16h 35mAer Lingus
Wed 17/1220:05SEA - FRA
1 stop14h 15mAer Lingus
Deal found 23/10£421
Sun 23/1110:15FRA - SEA
1 stop20h 01mMultiple Airlines
Thu 4/1205:18SEA - FRA
1 stop16h 57mMultiple Airlines
Deal found 23/10£423
Thu 11/1210:50FRA - SEA
1 stop19h 06mMultiple Airlines
Sat 27/1205:23SEA - FRA
1 stop16h 52mMultiple Airlines
Deal found 23/10£424
Thu 6/1110:15FRA - SEA
1 stop20h 01mBritish Airways
Fri 14/1105:24SEA - FRA
1 stop16h 51mBritish Airways
Deal found 22/10£425
Sun 23/1107:25FRA - SEA
2 stops26h 33mBritish Airways
Sat 6/1207:15SEA - FRA
1 stop15h 00mBritish Airways
Deal found 23/10£429
Fri 21/1110:15FRA - SEA
1 stop18h 00mMultiple Airlines
Thu 4/1205:18SEA - FRA
1 stop16h 57mMultiple Airlines
Deal found 23/10£430
Mon 10/1110:15FRA - SEA
1 stop17h 45mBritish Airways
Thu 27/1118:50SEA - FRA
1 stop15h 35mBritish Airways
Deal found 22/10£432
Fri 28/1107:00FRA - SEA
1 stop13h 30mBritish Airways
Mon 1/1211:42SEA - FRA
2 stops37h 43mBritish Airways
Deal found 23/10£433
Sun 23/1107:25FRA - SEA
2 stops35h 40mBritish Airways
Wed 3/1209:00SEA - FRA
2 stops23h 15mBritish Airways
Deal found 22/10£436

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 24 October 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

Thu 26/3

19:45-12:30

1 stop24h 45m

Seattle/Tacoma Intl

Mon 30/3

20:20-22:25

1 stop17h 05m

£416

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 23/11

10:15-00:58

1 stop23h 43m

Seattle/Tacoma Intl

Sat 6/12

07:15-07:15

1 stop15h 00m

£424

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 30/1

10:15-20:45

1 stop19h 30m

Seattle/Tacoma Intl

Sat 28/2

01:35-07:15

1 stop20h 40m

£424

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 7/12

10:50-20:56

1 stop19h 06m

Seattle/Tacoma Intl

Sun 14/12

06:00-08:50

1 stop17h 50m

£441

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 25/11

10:15-19:15

1 stop18h 00m

Seattle/Tacoma Intl

Thu 4/12

07:15-07:15

1 stop15h 00m

£441

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 21/11

07:00-11:30

1 stop13h 30m

Seattle/Tacoma Intl

Tue 2/12

11:34-22:00

2 stops25h 26m

£451

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 21/11

07:00-11:30

1 stop13h 30m

Seattle/Tacoma Intl

Thu 4/12

13:54-17:10

2 stops18h 16m

£451

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 23/11

07:25-00:58

2 stops26h 33m

Seattle/Tacoma Intl

Thu 4/12

13:54-19:30

2 stops20h 36m

£452

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sat 17/1

19:20-19:18

2 stops32h 58m

Seattle/Tacoma Intl

Sat 7/2

13:35-18:35

2 stops20h 00m

£454

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 15/12

10:15-21:13

1 stop19h 58m

Seattle/Tacoma Intl

Sun 1/3

13:34-16:50

2 stops18h 16m

£457

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 20 results
1
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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 17 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 £310). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £466). 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 24 October 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.

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 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 24h 45m. 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 £1,833. On average you can expect to pay £1,833. The most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), can usually be booked for £429.

  • 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 £310). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £466). 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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