FRA - SEA

€380 Find Cheap Flights from Frankfurt am Main to Seattle – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€492
Typical prices: €609-€782
Icelandair
Sat 5/5Mon 28/5
FRA - SEA • 1 stop
Cheapest direct flights
€508
Typical prices: €631-€799
United Airlines
Wed 21/11Wed 5/12
FRA - SEA • Direct
Direct flights
You can fly direct with Lufthansa and Condor. Average duration is 10h 41m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 78% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 11 weeks in advance save around 10% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €395 (return)
Shortest trip • 13h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Seattle (FRA-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Frankfurt to Seattle

Wed, 5 May - Fri, 28 May
Icelandair Logo
14:00 - 17:55FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
12h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
23:25 - 06:25SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
22h 00m1 stop Reykjavik Keflavik Intl
€492Icelandair
3+ days ago
Wed, 17 Mar - Wed, 24 Mar
British Airways Logo
10:15 - 20:24FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
18h 09m1 stop Dallas/Fort Worth
British Airways Logo
15:11 - 16:40SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
17h 29m2 stops Chicago O'Hare Intl London Heathrow
€504British Airways
Just now
Thu, 24 Dec - Tue, 2 Mar
British Airways Logo
10:15 - 23:59FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
22h 44m1 stop Dallas/Fort Worth
British Airways Logo
06:13 - 19:40SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
28h 27m2 stops Chicago O'Hare Intl London Heathrow
€506British Airways
2 days ago
Thu, 21 Jan - Sun, 14 Feb
British Airways Logo
10:15 - 19:58FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
18h 43m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 10:30SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
30h 45m1 stop London Heathrow
€508British Airways
2 days ago
Sat, 21 Nov - Fri, 27 Nov
United Airlines Logo
10:20 - 12:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
10h 40mdirect
United Airlines Logo
08:09 - 12:00SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
18h 51m1 stop Washington, D.C. Dulles Intl
€508United Airlines
3+ days ago
Sat, 20 Feb - Sun, 7 Mar
United Airlines Logo
10:20 - 12:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
10h 40mdirect
United Airlines Logo
13:50 - 09:00SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
10h 10mdirect
€509United Airlines
3+ days ago
Thu, 24 Dec - Mon, 15 Mar
United Airlines Logo
10:20 - 12:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
10h 40mdirect
United Airlines Logo
23:59 - 05:20SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
21h 21m2 stops Chicago O'Hare Intl Boston Logan Intl
€510United Airlines
2 days ago
Thu, 8 Apr - Thu, 29 Apr
United Airlines Logo
10:45 - 12:20FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
10h 35mdirect
United Airlines Logo
09:02 - 09:45SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
15h 43m1 stop San Francisco
€511United Airlines
3+ days ago
Fri, 25 Dec - Fri, 15 Jan
United Airlines Logo
08:15 - 13:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 45m1 stop Munich Franz Josef Strauss
United Airlines Logo
07:00 - 12:00SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
20h 00m2 stops San Francisco Washington, D.C. Dulles Intl
€512United Airlines
3+ days ago
Tue, 24 Nov - Thu, 3 Dec
Delta Logo
06:50 - 11:47FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
13h 57m1 stop Amsterdam Schiphol
Delta Logo
22:40 - 07:50SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
24h 10m1 stop Atlanta Hartsfield-Jackson
€513Delta
3+ days ago
Booking Insights

Price, demand, and travel trends for Frankfurt am Main Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Frankfurt am Main Airport to Seattle?

Return flights from Frankfurt am Main Airport to Seattle typically range from €609 to €782. The lowest price found in the past 5 days was €492 on Icelandair.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to Seattle?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Frankfurt am Main Airport to Seattle. It's 6% cheaper than the average day, while Sunday is the most expensive, with prices 3% higher.

What is the cheapest month to fly from Frankfurt am Main Airport to Seattle?

•February is the cheapest month to fly from Frankfurt am Main Airport to Seattle at €589 return.
•July (€783) and March (€718) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Frankfurt am Main Airport to Seattle are cheapest 11 weeks before departure. Booking in this window typically costs about 10% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Frankfurt am Main Airport to Seattle flights

Low season

February

Cheapest flight

€380
Beat the crowds with an average 61% drop in travellers.
The most popular month to fly with an average 91% increase in travellers.
One-way flight from Frankfurt am Main Airport to Seattle

When to book flights from Frankfurt to Seattle

Are your dates flexible? Find out the best times to travel from Frankfurt to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Frankfurt am Main Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Frankfurt am Main Airport to Seattle?

    These are the earliest and latest flight times available from Frankfurt am Main Airport to Seattle:

    • Earliest: departs at 10:20 and lands at 21:01
    • Latest: departs at 14:15 and lands at 00:56.

    The flight takes about 10h 41m.

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

    A direct flight from Frankfurt am Main Airport to Seattle takes 10h 41m, covering 13,181 km.

  • Do I need a passport to fly from Frankfurt am Main Airport to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Frankfurt am Main Airport to Seattle flight?

    Return flights from Frankfurt am Main Airport to Seattle range from €609 to €782, with an average of €693 over the past 12 months. Anything below €609 counts as a good deal.

  • How expensive are last-minute Frankfurt am Main Airport to Seattle flights?

    Last-minute fares on this route (booked within two weeks of departure) run 1% above the €693 route average. Book 11 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Frankfurt am Main Airport to Seattle?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €395 return via Detroit Metropolitan Wayne County (DTW), compared with €706 for direct.

  • What is the standard checked bag allowance on flights from Frankfurt am Main Airport to Seattle?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €62–€90 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Frankfurt am Main Airport to Seattle?

    The Airbus A350-900 family is used most often on this route, operated mainly by Lufthansa and United Airlines. Other aircraft seen on the route include Airbus A330-900neo variants.

  • How are flight departures from Frankfurt am Main Airport to Seattle spread across the day?

    Morning is the busiest departure period on Frankfurt am Main Airport to Seattle flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Which airlines offer Wi-Fi on Frankfurt am Main Airport to Seattle flights?

    Two airlines offer in-flight Wi-Fi on Frankfurt am Main Airport to Seattle flights:

    • Lufthansa
    • United Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Frankfurt am Main Airport to Seattle looking right now?

    One-way fares from Frankfurt am Main Airport to Seattle are currently lower than usual. Average one-way flight prices are about €533, which is 15% below the typical average for this route.

  • Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates averaging €54 for economy cars. Top options include:

    • Europcar
    • Fox
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from Frankfurt am Main Airport to Seattle?

    Flights from Frankfurt am Main Airport to Seattle usually depart from Frankfurt am Main (FRA) and arrive at Seattle/Tacoma Intl (SEA).

  • What time of day has the fewest delays on flights from Frankfurt am Main Airport to Seattle?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed from Frankfurt am Main Airport to Seattle?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Frankfurt am Main Airport to Seattle route, 23% of flights were delayed in the past three months, with delays averaging 1h 30m.

  • Which airports do connecting flights from Frankfurt am Main Airport to Seattle pass through?

    One-stop flights from Frankfurt am Main Airport to Seattle most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) – 36% of one-stop connections
    • Dublin (DUB) – 24% of one-stop connections
    • London Heathrow (LHR) – 9% of one-stop connections
    • Vancouver Intl (YVR) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to Seattle?

    Yes. Flexible dates can save you up to 9% on flights from Frankfurt am Main Airport to Seattle. Thursday is the cheapest departure day at €654 return on average, while Sunday is the most expensive at €717, a difference of €63.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Frankfurt am Main Airport to Seattle?

    2 airlines operate flights between Frankfurt am Main Airport and Seattle. The airlines offering direct flights on this route include:

    • Lufthansa
    • Condor

  • How much time can I save by choosing a different stopover airport from Frankfurt am Main Airport to Seattle?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time of 13h 17m, compared to 13h 26m via Munich Franz Josef Strauss (MUC) and 13h 48m via Zurich (ZRH).

  • What is the time difference between Frankfurt am Main Airport and Seattle?

    Seattle is 9 hours behind Frankfurt am Main Airport (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Seattle Marriott Waterfront is one of the most viewed places in Seattle on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Frankfurt am Main Airport to Seattle flights?

    Among airlines operating Frankfurt am Main Airport to Seattle flights:

    • Lufthansa: offers extra legroom; offers free seat selection
    • Condor: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Frankfurt am Main Airport to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy class
    • Condor: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Frankfurt am Main Airport to Seattle flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average €654, about €63 less than Sunday fares (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 10% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Seattle trip for February. Fares historically average €589 return in that month – typically €194 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with Condor. Over the past three months, 78% of Condor flights from Frankfurt am Main Airport to Seattle arrived on time, slightly above the route average of 77%. When flights on this route arrive late, they're delayed by an average of 1h 30m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest stopover option averages €395 return on this route – about €311 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

Prefer to fly direct from Frankfurt am Main to Seattle/Tacoma Intl?

 
Find which airlines fly direct from Frankfurt am Main Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Frankfurt am Main to Seattle/Tacoma Intl

Monday

Condor,Lufthansa

Condor,Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Condor,Lufthansa

Condor,Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Condor,Lufthansa

Condor,Lufthansa

See more direct flights

Direct returns

Seattle/Tacoma Intl to Frankfurt am Main

Monday

Condor,Lufthansa

Condor,Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Condor,Lufthansa

Condor,Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Condor,Lufthansa

Condor,Lufthansa

See more direct flights

More options for your flight from Frankfurt to Seattle

Complete your trip to Seattle with a hotel stay or car hire