When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport.

What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

The travel and health documents required for your trip to Cologne Köln/Bonn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cologne Köln/Bonn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

R7 343 Cheap Flights from Seattle to Cologne in 2026/27

Find the cheapest flights from Seattle to Cologne

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

6:15 - 16:55SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

25h 40m2 stops Los Angeles Munich Franz Josef Strauss

9:20 - 13:00CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 40m1 stop Munich Franz Josef Strauss

R13 056United Airlines

Mon, Jan 25 - Fri, Jan 29

9:01 - 16:55SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

22h 54m2 stops San Francisco Munich Franz Josef Strauss

9:20 - 0:56CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

24h 36m2 stops Munich Franz Josef Strauss San Francisco

R13 221United Airlines

Mon, Jan 25 - Fri, Jan 29

19:05 - 17:10SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

37h 05m1 stop Istanbul

11:30 - 17:10CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

38h 40m1 stop Istanbul

R16 250Turkish Airlines

Sat, Dec 5 - Tue, Dec 15

19:05 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

30h 25m1 stop Istanbul

11:30 - 17:10CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

38h 40m1 stop Istanbul

R18 555Turkish Airlines

Sun, Dec 6 - Wed, Dec 9

19:05 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

30h 25m1 stop Istanbul

11:30 - 17:10CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

38h 40m1 stop Istanbul

R18 572Turkish Airlines

Sun, Dec 6 - Wed, Dec 9

19:05 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

30h 25m1 stop Istanbul

11:30 - 20:47CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

42h 17m2 stops Istanbul San Francisco

R22 177Turkish Airlines

Sun, Dec 6 - Wed, Dec 9

19:05 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

30h 25m1 stop Istanbul

11:30 - 20:47CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

42h 17m2 stops Istanbul San Francisco

R22 194Turkish Airlines

Sun, Dec 6 - Wed, Dec 9

19:05 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

30h 25m1 stop Istanbul

11:30 - 20:47CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

42h 17m2 stops Istanbul San Francisco

R22 853Turkish Airlines

Sun, Dec 6 - Wed, Dec 9

10:48 - 16:55SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

21h 07m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:50 - 18:46CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

20h 56m2 stops Zurich Chicago O'Hare Intl

R24 680United Airlines

Sun, Dec 6 - Wed, Dec 9

22:56 - 10:30SEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

27h 34m2 stops Chicago O'Hare Intl Istanbul

11:30 - 18:10CGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

39h 40m1 stop Istanbul

R29 652Multiple Airlines

Fri, Oct 30 - Tue, Nov 3

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Turkish Airlines flights from Seattle to Cologne

Our best Turkish Airlines deals on Seattle to Cologne flight tickets

Turkish Airlines

Dec 5

SEA19:05Seattle/Tacoma Intl

37h 05m

1 stop

CGN17:10Cologne Köln/Bonn

Dec 15

CGN11:30Cologne Köln/Bonn

38h 40m

1 stop

SEA17:10Seattle/Tacoma Intl

R16 250

Turkish Airlines

Dec 6

SEA19:05Seattle/Tacoma Intl

30h 25m

1 stop

CGN10:30Cologne Köln/Bonn

Dec 9

CGN11:30Cologne Köln/Bonn

38h 40m

1 stop

SEA17:10Seattle/Tacoma Intl

R18 555

Turkish Airlines

Dec 6

SEA19:05Seattle/Tacoma Intl

30h 25m

1 stop

CGN10:30Cologne Köln/Bonn

Dec 9

CGN11:30Cologne Köln/Bonn

38h 40m

1 stop

SEA17:10Seattle/Tacoma Intl

R18 572

United Airlines flights from Seattle to Cologne

Our best United Airlines deals on Seattle to Cologne flight tickets

United Airlines

Jan 25

SEA6:15Seattle/Tacoma Intl

25h 40m

2 stops

CGN16:55Cologne Köln/Bonn

Jan 29

CGN9:20Cologne Köln/Bonn

12h 40m

1 stop

SEA13:00Seattle/Tacoma Intl

R13 056

United Airlines

Jan 25

SEA9:01Seattle/Tacoma Intl

22h 54m

2 stops

CGN16:55Cologne Köln/Bonn

Jan 29

CGN9:20Cologne Köln/Bonn

24h 36m

2 stops

SEA0:56Seattle/Tacoma Intl

R13 221

United Airlines

Dec 6

SEA10:48Seattle/Tacoma Intl

21h 07m

2 stops

CGN16:55Cologne Köln/Bonn

Dec 9

CGN6:50Cologne Köln/Bonn

20h 56m

2 stops

SEA18:46Seattle/Tacoma Intl

R24 680

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Mon 25/1

6:15-16:55

2 stops25h 40m

Cologne Köln/Bonn

Fri 29/1

9:20-13:00

1 stop12h 40m

R13 056

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Mon 25/1

9:01-16:55

2 stops22h 54m

Cologne Köln/Bonn

Fri 29/1

9:20-0:56

2 stops24h 36m

R13 221

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sat 5/12

19:05-17:10

1 stop37h 05m

Cologne Köln/Bonn

Tue 15/12

11:30-17:10

1 stop38h 40m

R16 250

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

19:05-10:30

1 stop30h 25m

Cologne Köln/Bonn

Wed 9/12

11:30-17:10

1 stop38h 40m

R18 555

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

19:05-10:30

1 stop30h 25m

Cologne Köln/Bonn

Wed 9/12

11:30-17:10

1 stop38h 40m

R18 572

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

19:05-10:30

1 stop30h 25m

Cologne Köln/Bonn

Wed 9/12

11:30-20:47

2 stops42h 17m

R22 177

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

19:05-10:30

1 stop30h 25m

Cologne Köln/Bonn

Wed 9/12

11:30-20:47

2 stops42h 17m

R22 194

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

19:05-10:30

1 stop30h 25m

Cologne Köln/Bonn

Wed 9/12

11:30-20:47

2 stops42h 17m

R22 853

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 6/12

10:48-16:55

2 stops21h 07m

Cologne Köln/Bonn

Wed 9/12

6:50-18:46

2 stops20h 56m

R24 680

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Fri 30/10

22:56-10:30

2 stops27h 34m

Cologne Köln/Bonn

Tue 3/11

11:30-18:10

1 stop39h 40m

R29 652

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cologne Köln/Bonn?

United Airlines and Turkish Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Cologne Köln/Bonn

When to book flights from Seattle to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cologne according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seattle to Cologne (SEA to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cologne

Best price found	R7 343
Direct flights	None

The best one-way flight to Cologne from Seattle in the past 72 hours is R7 343. The best return flight deal from Seattle to Cologne found on momondo in the last 72 hours is R13 056.

There are no direct flights from Seattle to Cologne. There are no popular flight routes from Seattle to Cologne.

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Frequently asked questions about flying from Seattle to Cologne

How far is Seattle/Tacoma Intl to Cologne Köln/Bonn by plane?
A flight from Seattle/Tacoma Intl to Cologne Köln/Bonn will travel around 8030,6 km.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport.
What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?
The travel and health documents required for your trip to Cologne Köln/Bonn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cologne Köln/Bonn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Cologne?

It is quick and easy to find Seattle to Cologne flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cologne that suits you.

Can I find flights from Seattle to Cologne with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cologne from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Cologne?

Once you have performed a search for Seattle to Cologne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Cologne right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Cologne now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cologne and let you know when they change.