$224+ Cheap flights from Seattle (SEA) to Frankfurt (FRA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Frankfurt with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Frankfurt am Main are usually found in November or February, booked 82 days in advance, depart on a Tuesday or Monday and return on a Saturday
Cheap flight deals from Seattle to Frankfurt
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to FrankfurtExplore the most affordable flight options available from Seattle to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Seattle to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:10 pm -
Nonstop10h 10m
Wed 10/2110:15 am -
1 stop21h 32m
Deal found 9/17![Lufthansa logo]()
$551
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:00 pm -
1 stop32h 05m
Wed 10/1410:15 am -
1 stop17h 17m
Deal found 9/16![Lufthansa logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:10 pm -
Nonstop10h 10m
Wed 10/1410:15 am -
1 stop21h 32m
Deal found 9/16![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:10 pm -
Nonstop10h 10m
Wed 10/2110:15 am -
1 stop32h 50m
Deal found 9/16![United Airlines logo]()
$554
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:35 pm -
2 stops17h 10m
Wed 11/187:20 am -
2 stops22h 27m
Deal found 9/16![SWISS logo]()
$556
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
2 stops25h 45m
Tue 10/2010:15 am -
1 stop17h 17m
Deal found 9/16![Air Canada logo]()
$557
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:05 am -
2 stops16h 55m
Tue 10/2010:15 am -
1 stop17h 17m
Deal found 9/16![Multiple Airlines logo]()
$558
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:50 am -
2 stops16h 20m
Tue 11/39:45 am -
2 stops21h 12m
Deal found 9/16![Air Canada logo]()
$560
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:50 am -
2 stops16h 20m
Wed 10/212:20 pm -
2 stops17h 27m
Deal found 9/15![Air Canada logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:10 pm -
Nonstop10h 10m
Tue 10/275:10 pm -
1 stop35h 49m
Deal found 9/16![United Airlines logo]()
$562
Best flights from Seattle to FrankfurtDiscover carefully curated flight deals from Seattle to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Seattle to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:07 pm -
2 stops27h 53m
Wed 10/2810:20 am -
Nonstop10h 40m
Deal found 9/16![United Airlines logo]()
$562
This Icelandair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:40 pm -
1 stop12h 20m
Thu 10/222:00 pm -
1 stop15h 40m
Deal found 9/16![Icelandair logo]()
$734
This United deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:10 pm -
Nonstop10h 10m
Sat 10/1710:45 am -
Nonstop10h 35m
Deal found 9/16![Multiple Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:05 pm -
1 stop15h 40m
Thu 11/196:50 am -
1 stop13h 57m
Deal found 9/12![Delta logo]()
$803
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 am -
1 stop16h 25m
Sun 11/226:50 am -
2 stops17h 05m
Deal found 9/13![KLM logo]()
$803
This Virgin Atlantic deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
2 stops17h 40m
Sun 11/2210:40 am -
1 stop19h 08m
Deal found 9/14![Virgin Atlantic logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 am -
2 stops20h 00m
Sun 11/2910:20 am -
Nonstop10h 40m
Deal found 9/16![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop22h 55m
Mon 11/304:15 pm -
2 stops37h 44m
Deal found 9/15![United Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/156:00 am -
2 stops18h 30m
Fri 3/56:50 am -
1 stop13h 45m
Deal found 9/13![Delta logo]()
$813
Last-minute flights from Seattle to FrankfurtDiscover last-minute flight deals from Seattle to Frankfurt. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Frankfurt. Data last updated September 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:00 pm -
1 stop32h 05m
Wed 10/1410:15 am -
1 stop17h 17m
Deal found 9/16![Lufthansa logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:10 pm -
Nonstop10h 10m
Wed 10/1410:15 am -
1 stop21h 32m
Deal found 9/16![United Airlines logo]()
$553
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:10 pm -
Nonstop10h 10m
Wed 10/2110:15 am -
1 stop21h 32m
Deal found 9/17![Lufthansa logo]()
$551
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
2 stops25h 45m
Tue 10/2010:15 am -
1 stop17h 17m
Deal found 9/16![Air Canada logo]()
$557
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:05 am -
2 stops16h 55m
Tue 10/2010:15 am -
1 stop17h 17m
Deal found 9/16![Multiple Airlines logo]()
$558
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:50 am -
2 stops16h 20m
Wed 10/212:20 pm -
2 stops17h 27m
Deal found 9/15![Air Canada logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:10 pm -
Nonstop10h 10m
Wed 10/2110:15 am -
1 stop32h 50m
Deal found 9/16![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:10 pm -
Nonstop10h 10m
Tue 10/275:10 pm -
1 stop35h 49m
Deal found 9/16![United Airlines logo]()
$562
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:50 am -
2 stops16h 20m
Tue 11/39:45 am -
2 stops21h 12m
Deal found 9/16![Air Canada logo]()
$560
One-way flights from Seattle to FrankfurtSearch for one-way flight options from Seattle to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Seattle to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Icelandair logo]()
$224
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 pm -
1 stop33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Icelandair logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm -
1 stop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Icelandair logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 pm -
1 stop33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Icelandair logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:55 pm -
1 stop35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Icelandair logo]()
$237
This Sembo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 pm -
1 stop33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Icelandair logo]()
$258
This Sembo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 pm -
1 stop33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Icelandair logo]()
$262
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Icelandair logo]()
$268
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Icelandair logo]()
$269
Find flight deals from Seattle to Frankfurt
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Frankfurt (FRA). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $551 (Cheapflightsfares) |
One-way from | $224 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $841 |
Good round-trip deal | $744 or less |
Good one-way deal | $497 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Frankfurt 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Seattle to Frankfurt am Main Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Sat 10/10
3:40 pm-10:00 am
2 stops33h 20m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$389
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Thu 10/15
7:00 pm-8:20 am
3 stops28h 20m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$394
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Sun 9/27
5:40 pm-12:45 pm
Nonstop10h 05m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$430
Quickest round-trip
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Sat 10/10
6:00 pm-12:55 pm
Nonstop9h 55m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$441
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Sat 11/14
2:35 pm-12:10 pm
1 stop12h 35m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$455
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Wed 11/11
2:35 pm-12:10 pm
1 stop12h 35m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$455
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Tue 11/10
2:35 pm-12:10 pm
1 stop12h 35m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$455
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Thu 11/26
6:00 am-7:50 am
1 stop16h 50m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$508
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Wed 11/11
10:45 pm-8:40 am
2 stops24h 55m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$509
SeattleFrankfurt am Main
SEA Seattle/Tacoma Intl - FRA Frankfurt am Main
SEAFRA
Seattle/Tacoma Intl
Sat 11/7
4:05 pm-4:45 pm
1 stop15h 40m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$509
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Frankfurt
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Frankfurt in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Seattle with our price prediction graph.
SEA-FRA
Estimated round-trip 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 Seattle to Frankfurt am Main Airport
Prices
Airlines
How far ahead should I book a flight from Seattle to Frankfurt am Main Airport?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Frankfurt am Main Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Frankfurt am Main Airport?
Currently, November is the cheapest month in which you can book a flight from Seattle to Frankfurt am Main Airport (average of $720). Flying from Seattle to Frankfurt am Main Airport in June is currently the most expensive (average of $1,148). 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 SEA to FRA?
Find hourly flight availability from Seattle to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from Seattle to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best insider tips for Seattle to Frankfurt am Main Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Frankfurt am Main Airport trip
Our travel experts
Reviews of airlines servicing Frankfurt
Get insights into the airlines that provide service to Frankfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt. Reviews last updated September 17, 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andIcelandair from Seattle to Frankfurt am Main Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Frankfurt am Main Airport?
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Top 7 airlines flying from Seattle to Frankfurt
Discover the top 7 airlines that operate flights from Seattle to Frankfurt. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$340 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$497 | Average$701 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$579 | Average$806 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$643 | Average$1,151 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$802 | Average$1,000 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$862 | Average$1,094 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$888 | Average$1,005 | FlexibilityNo cancel fee | On-time69% |