€838 Cheap Flights from Klagenfurt to Seattle
Don’t miss today’s hottest flight offers, with unmissable trips to Seattle from Klagenfurt for as low as €838.
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Flights from Klagenfurt to Seattle
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Cheap flight deals from Klagenfurt to Seattle Starting at €838
Discover our range of affordable one-way and round-trip flights from Klagenfurt to Seattle and kick-start your next adventure today!
- One way
- Round-trip
KLU05:4518h 20m2 stopsSEA15:05Fri, Apr 25|Klagenfurt - Seattle|Lufthansa€838€1,61948% OFF48% OFF€1,619€838
KLU15:0033h 5m2 stopsSEA15:05Fri, Apr 25|Klagenfurt - Seattle|Austrian Airlines€838€1,61948% OFF48% OFF€1,619€838
KLU05:4524h 41m2 stopsSEA21:26Fri, Apr 25|Klagenfurt - Seattle|Air Canada€1,457€1,61910% OFF10% OFF€1,619€1,457
KLU01:00 pm3h 5mNonstopSEA02:00 pmWed, Mar 5|Klagenfurt - Seattle|LufthansaFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Klagenfurt to Seattle flight time & flight schedules
Flight info.
Departure
Arrival
Weekly Schedule
OS944
Austrian Airlines
05:45
KLU
06:35
VIE
S---T--OS089
Austrian Airlines
10:45
VIE
13:55
EWR
SMTWTFSUA1330
United Airlines
08:05
EWR
11:23
SEA
SMTWT-SAC6189
Air Canada
05:45
KLU
06:35
VIE
S-T-T--AC887
Air Canada
10:30
VIE
13:50
YYZ
---WTFSAC543
Air Canada
19:20
YYZ
21:45
SEA
SMTWTFSOS944
Austrian Airlines
05:45
KLU
06:35
VIE
S---T--UA8405
United Airlines
10:30
VIE
13:35
YYZ
---WTFSUA8525
United Airlines
19:25
YYZ
21:43
SEA
SMTWTFSLH6408
Lufthansa
05:45
KLU
06:35
VIE
S---T--LH6437
Lufthansa
08:00
VIE
09:30
FRA
SMTWTFSDE2032
Condor Airlines
13:45
FRA
15:05
SEA
-M-W-F-OS940
Austrian Airlines
15:00
KLU
15:50
VIE
SMTWTFSOS219
Austrian Airlines
19:30
VIE
21:00
FRA
SMTWTFSDE2032
Condor Airlines
13:45
FRA
15:05
SEA
-M-W-F-
When is the cheapest time to fly from Klagenfurt to Seattle?
These price trend charts carefully monitor and predict how flight prices from Klagenfurt to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
How to find a cheap flight from Klagenfurt to Seattle
If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing.
Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
Being flexible with your dates to get the cheapest Klagenfurt to Seattle ticket.
Tap "Date" on flight search bar to get the calender for Klagenfurt to Seattle airfare over next 6 months in 2025.
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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.
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Flight Info | Klagenfurt to Seattle
| Off-season for travel | April |
|---|---|
| Peak season for travel | January |
| Flight distance | 8,737.02 km |
| Popular airline | Austrian Airlines |
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