Find Deals on Flights from Cologne Köln/Bonn to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Cologne Köln/Bonn to Seattle

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Eurowings
Eurowings
CGN
12:50p
SEA
11:25p
34h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Fri Sep 1 2017 Return: Thu Sep 14 2017 Trip spans 14 days
Condor
Condor
CGN
12:00a
SEA
8:50p
20h 50m
1 stop
SEA
12:45p
CGN
8:00a
19h 15m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 16 2017 Trip spans 15 days
Lufthansa
Lufthansa
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Sun Sep 24 2017 Return: Wed Oct 11 2017 Trip spans 18 days
Air Canada
Air Canada
CGN
2:55a
SEA
3:13p
36h 18m
2 stops
SEA
10:20a
CGN
4:10a
17h 50m
2 stops
Depart: Thu Sep 28 2017 Return: Tue Oct 17 2017 Trip spans 20 days
SWISS
SWISS
CGN
6:55a
SEA
2:29a
19h 34m
2 stops
SEA
2:45a
CGN
1:05a
22h 20m
2 stops
Depart: Fri Sep 8 2017 Return: Sun Sep 24 2017 Trip spans 17 days
British Airways
British Airways
CGN
6:05a
SEA
1:49a
19h 44m
2 stops
SEA
9:30a
CGN
2:35a
17h 05m
2 stops
Depart: Mon May 1 2017 Return: Wed May 31 2017 Trip spans 31 days
United
United
CGN
9:35a
SEA
7:49p
34h 14m
2 stops
SEA
2:43a
CGN
4:10a
25h 27m
2 stops
Depart: Sat Aug 26 2017 Return: Tue Sep 12 2017 Trip spans 18 days
Eurowings
Eurowings
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Mon Apr 3 2017 Return: Sun Apr 9 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
CGN
6:00a
SEA
3:15a
45h 15m
2 stops
SEA
7:10a
CGN
8:05p
36h 55m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Eurowings
Eurowings
CGN
12:50p
SEA
11:25p
34h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Tue Aug 22 2017 Return: Sat Sep 2 2017 Trip spans 12 days
Eurowings
Eurowings
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Mon Aug 14 2017 Return: Mon Sep 11 2017 Trip spans 29 days
$1195
Select
TAP Portugal
TAP Portugal
CGN
1:20p
SEA
4:08a
38h 48m
2 stops
SEA
3:00a
CGN
10:10a
31h 10m
2 stops
Depart: Tue Aug 8 2017 Return: Sat Sep 2 2017 Trip spans 26 days
Eurowings
Eurowings
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Eurowings
Eurowings
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Sat Sep 9 2017 Return: Sat Sep 23 2017 Trip spans 15 days
Lufthansa
Lufthansa
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
Depart: Mon Sep 11 2017 Return: Mon Sep 25 2017 Trip spans 15 days
Air Canada
Air Canada
CGN
9:35a
SEA
2:46a
41h 11m
2 stops
SEA
2:30a
CGN
10:55p
20h 25m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Oct 4 2017 Trip spans 15 days
Condor
Condor
CGN
5:30a
SEA
8:15p
14h 45m
1 stop
SEA
1:15p
CGN
2:45a
13h 30m
1 stop
Depart: Mon Sep 25 2017 Return: Sun Oct 8 2017 Trip spans 14 days
SWISS
SWISS
CGN
11:25a
SEA
3:03a
39h 38m
2 stops
SEA
2:45a
CGN
5:10a
26h 25m
2 stops
Depart: Sat Apr 29 2017 Return: Wed May 31 2017 Trip spans 33 days
United
United
CGN
3:25a
SEA
1:49a
22h 24m
2 stops
SEA
5:20a
CGN
10:25p
41h 05m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Aug 8 2017 Trip spans 22 days
Eurowings
Eurowings
CGN
8:25a
SEA
7:00p
10h 35m
nonstop
SEA
11:45a
CGN
9:50p
10h 05m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Cologne
$435
Destination

Seattle
$435