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Cheap flights from Frankfurt am Main Airport to Seattle from £309

FRA — SEA
14 Nov — 21 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Frankfurt to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Frankfurt to Seattle

Thu 24/1210:20 -
Nonstop10h 40m
Thu 22/414:10 -
Nonstop9h 45m
Deal found 13/10£455
Fri 25/1208:15 -
1 stop13h 45m
Thu 22/406:50 -
1 stop15h 45m
Deal found 13/10£456
Sun 25/1008:40 -
2 stops20h 07m
Sun 8/1107:00 -
2 stops17h 35m
Deal found 15/10£459
Mon 16/1106:55 -
2 stops17h 00m
Sat 21/1122:52 -
1 stop24h 48m
Deal found 14/10£460
Sat 24/1011:45 -
2 stops19h 20m
Tue 27/1016:00 -
2 stops16h 45m
Deal found 14/10£466
Fri 25/1208:40 -
2 stops21h 45m
Fri 8/116:00 -
2 stops29h 35m
Deal found 15/10£467
Sat 26/1208:40 -
1 stop22h 52m
Wed 6/108:30 -
3 stops37h 55m
Deal found 13/10£470
Thu 5/1110:20 -
Nonstop10h 40m
Sat 28/1113:50 -
Nonstop10h 10m
Deal found 12/10£474
Sat 26/1210:20 -
Nonstop10h 40m
Wed 30/1207:00 -
1 stop14h 35m
Deal found 15/10£475
Wed 23/1210:20 -
Nonstop10h 40m
Thu 7/113:50 -
Nonstop10h 10m
Deal found 12/10£477
Sat 21/1111:30 -
1 stop18h 26m
Sat 28/1113:50 -
Nonstop10h 10m
Deal found 11/10£478

Find flight deals from Frankfurt to Seattle

Round-trip from

£455

One-way from

£309

Popular in

July

Cheapest in

January

Average price

£537
United Airlines
  • United Airlines
  • 24/12-22/4
  • 2 total stops
  • 30h 50m total
  • Frankfurt am Main to Seattle
Search Deals
Delta
  • Delta
  • 24/2-31/12
  • 1 total stop
  • 13h 57m total
  • Frankfurt am Main to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 22/2

06:50-11:47

1 stop13h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£309

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 14/12

06:55-11:50

1 stop13h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£343

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Thu 11/2

06:50-11:47

1 stop13h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£344

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Sun 6/12

06:50-20:49

2 stops22h 59m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£348

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 7/12

10:15-22:04

2 stops20h 49m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£348

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Sat 12/12

10:20-23:09

2 stops21h 49m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£348

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Thu 7/1

09:50-19:23

1 stop18h 33m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£355
Fastest return journey

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Thu 26/11

14:15-15:55

Nonstop10h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£355

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 28/12

19:25-20:22

2 stops33h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£487

Frankfurt am MainSeattle

FRA Frankfurt am Main - SEA Seattle/Tacoma Intl

FRASEA

Frankfurt am Main

Mon 7/12

10:15-23:48

1 stop22h 33m

Seattle/Tacoma Intl

Mon 14/12

18:45-21:55

1 stop18h 10m

£503

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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?

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 85 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 £496). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £679). 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?

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?

Airfare is below average for this route at the moment.

Frankfurt am Main Airport to Seattle flights typically cost between £508 and £594 in December.
The cheapest return price found within the last 5 days was £455 on United Airlines (24 Dec–22 Apr).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Virgin Atlantic from Frankfurt am Main Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Crew

8.1

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
695 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Crew

8.1

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • 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 4 daily inbound flights from Frankfurt am Main from 1 airline.

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

    Airlines like Lufthansa, British Airways, and United Airlines fly from Frankfurt am Main Airport to Seattle in about 10h 40m. The time it takes to get you to your destination can typically vary by up to 11h 53m. The distance from Frankfurt am Main Airport to Seattle is about 5089 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Frankfurt am Main Airport to Seattle round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to Seattle, with prices starting at £164. Virgin Atlantic is priced at 71% lower than the current average price of a flight leaving 3 months from now.

  • 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 (54%), United Airlines (54%), Lufthansa (54%).

  • 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 £496). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of £679). 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
Federal Way
SeaTac

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Top airline flying from Frankfurt to Seattle

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£164Average£842FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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.

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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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