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Flights from Seattle to Kassel

Cheap flight deals from Seattle to Kassel

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Seattle to Kassel

Flight distance 8,110.34 km
Popular airline British Airways

When is the cheapest time to fly from Seattle to Kassel?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Kassel (KSF) the cheapest?

    Airlines adjust prices for flights from Seattle to Kassel based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How many airports are there in Kassel (KSF)?

    There are 1 airport(s) near Kassel (KSF): Kassel Airport.

How to find a cheap flight from Seattle to Kassel

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Kassel. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seattle to Kassel ticket.
Tap "Date" on flight search bar to get the calender for Seattle to Kassel airfare over next 6 months in 2025.
2
Compare cheap Seattle to Kassel flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Seattle to Kassel.
3
Set up a Price Alert
By setting up a Price Alert for your Seattle to Kassel route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seattle to Kassel flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Kassel to get exclusive deals for you.

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