FRA - SEA

£391 Find Cheap Flights from Frankfurt am Main to Seattle – Compare and Save

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Everything you should know

Cheapest return flight
£442
Typical prices: £489-£645
British Airways
Sat 10/2Sat 24/2
FRA - SEA • 1 stop
Cheapest direct flights
£526
Typical prices: £508-£659
Lufthansa
Sun 7/10Sun 14/10
FRA - SEA • Direct
Direct flights
You can fly direct with Lufthansa and Condor. Average duration is 10h 32m
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 15 weeks in advance save around 7% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £326 (return)
Shortest trip • 13h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
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Expert advice
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 am Main to Seattle

Wed, 10 Feb - Wed, 24 Feb
British Airways Logo
10:15 - 16:57FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
39h 42m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 16:40SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
12h 55m1 stop London Heathrow
£442British Airways
Fri, 9 Oct - Fri, 23 Oct
Multiple Airlines Logo
11:40 - 23:50FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
21h 10m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
18:00 - 13:00SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
10h 00mdirect
£481Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Icelandair Logo
13:05 - 17:00FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
12h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:35 - 12:10SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
12h 35m1 stop Reykjavik Keflavik Intl
£485Icelandair
Wed, 7 Oct - Wed, 14 Oct
British Airways Logo
09:20 - 23:59FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
23h 39m2 stops Charlotte Douglas Miami
British Airways Logo
15:45 - 08:45SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
32h 00m1 stop Dallas/Fort Worth
£489British Airways
Thu, 15 Oct - Sun, 8 Nov
British Airways Logo
10:55 - 00:10FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
22h 15m1 stop Dallas/Fort Worth
British Airways Logo
06:14 - 14:15SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
23h 01m2 stops Chicago O'Hare Intl London Heathrow
£492British Airways
Fri, 6 Nov - Sat, 14 Nov
British Airways Logo
10:15 - 19:57FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
18h 42m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 10:35SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
30h 50m1 stop London Heathrow
£492British Airways
Thu, 5 Nov - Tue, 10 Nov
British Airways Logo
10:15 - 19:57FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
18h 42m1 stop Dallas/Fort Worth
British Airways Logo
14:07 - 19:40SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
20h 33m2 stops Dallas/Fort Worth London Heathrow
£492British Airways
Sun, 8 Nov - Sat, 14 Nov
British Airways Logo
10:15 - 19:57FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
18h 42m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 10:35SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
30h 50m1 stop London Heathrow
£492British Airways
Fri, 9 Oct - Sat, 24 Oct
Virgin Atlantic Logo
11:00 - 23:04FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
21h 04m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Virgin Atlantic Logo
05:30 - 08:50SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
18h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson
£534Virgin Atlantic
Fri, 9 Oct - Fri, 23 Oct
Virgin Atlantic Logo
11:00 - 23:56FRA  Frankfurt am Main-SEA Seattle/Tacoma Intl
21h 56m2 stops Detroit Metropolitan Wayne County Los Angeles
Virgin Atlantic Logo
05:30 - 09:50SEA  Seattle/Tacoma Intl-FRA Frankfurt am Main
19h 20m2 stops Salt Lake City Detroit Metropolitan Wayne County
£535Virgin Atlantic
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 from Frankfurt am Main Airport to Seattle 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 start at £442. Prices are below average for this route right now, with typical return fares ranging from £489 to £645. The lowest price found in the past 5 days was £442 on British Airways.

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

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

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

  • November is the cheapest month to fly from Frankfurt am Main Airport to Seattle at £467 return.
  • July (£650) and March (£625) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Frankfurt am Main Airport to Seattle are cheapest 15 weeks before departure. Booking in this window typically costs about 7% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Frankfurt am Main to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on FRA

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Frankfurt am Main Airport to Seattle flights

Low season

February

Cheapest flight

£391
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flights from Frankfurt am Main Airport to Seattle

When to book flights from Frankfurt am Main to Seattle

Are your dates flexible? Find out the best times to travel from Frankfurt am Main 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 extra legroom; offers free seat selection

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

  • Which airlines are available on the route 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

  • 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).

  • 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

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

  • Which cabin classes can I book on flights from Frankfurt am Main Airport to Seattle?

    Two cabin classes are available on flights from Frankfurt am Main Airport to Seattle:

    • Economy class
    • Premium Economy Class

  • 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 £326 return via Detroit Metropolitan Wayne County (DTW), compared with £577 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 £58–£74 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.

  • 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) – 38% of one-stop connections
    • Dublin (DUB) – 23% of one-stop connections
    • London Heathrow (LHR) – 8% of one-stop connections
    • Zurich (ZRH) – 5% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 12% on the Frankfurt am Main Airport to Seattle route. Thursday is the cheapest departure day at £531 return on average, while Sunday is the most expensive at £599, a difference of £68. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route 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 3 months, with delays averaging 1 hour 30 minutes.

  • 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 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pier 66, The Westin Seattle, and Seattle Center. These are among the most viewed places in Seattle on KAYAK.

  • 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 20:52
    • Latest: departs at 14:45 and lands at 01:17.

    The flight takes about 10h 32m.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 2% below the route average of £565. Booking late can sometimes save money on this route, but inventory is limited.

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

    A direct flight from Frankfurt am Main Airport to Seattle takes 10h 32m, covering 5,089 miles.

  • 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 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 higher than usual. Average one-way flight prices are about £551, which is 7% above the typical average for this route.

  • How do delay rates compare for morning and evening flights from Frankfurt am Main Airport to Seattle?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 13h 17m, compared to 13h 27m via Amsterdam Schiphol (AMS) and 13h 39m via Reykjavik Keflavik Intl (KEF).

  • 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.

  • 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 starting from around £3 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • 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 £489 to £645, with an average of £565 over the past 12 months. Anything below £489 counts as a good deal.

  • 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.

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 instead of Sunday. On this route, Thursday flights average £531 – about £68 less than Sunday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 7% 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 November. Fares historically average £467 return in that month – typically £183 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, Condor is the strongest pick on this route. 78% of Condor flights from Frankfurt am Main Airport to Seattle arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 77%. When flights on this route do arrive late, the average delay is 1 hour30 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • 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 £326 return on this route – about £251 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.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

Prefer to fly direct from Frankfurt am Main to Seattle?

 
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

Tuesday

Condor,Lufthansa

Condor,Lufthansa

Wednesday

Condor,Lufthansa

Condor,Lufthansa

Thursday

Condor,Lufthansa

Condor,Lufthansa

Friday

Condor,Lufthansa

Condor,Lufthansa

Saturday

Condor,Lufthansa

Condor,Lufthansa

Sunday

Condor,Lufthansa

Condor,Lufthansa

See more direct flights

Direct returns

Seattle/Tacoma Intl to Frankfurt am Main

Monday

Condor,Lufthansa

Condor,Lufthansa

Tuesday

Condor,Lufthansa

Condor,Lufthansa

Wednesday

Condor,Lufthansa

Condor,Lufthansa

Thursday

Condor,Lufthansa

Condor,Lufthansa

Friday

Condor,Lufthansa

Condor,Lufthansa

Saturday

Condor,Lufthansa

Condor,Lufthansa

Sunday

Condor,Lufthansa

Condor,Lufthansa

See more direct flights

More options for your flight from Frankfurt am Main to Seattle

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