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

Prices for flights from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$434 Cheap Flights from Cologne to Seattle in 2026

Find the cheapest flights from Cologne to Seattle

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One-way

Cheap round-trip flights

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1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 7:30 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

15h 40m1 stop Munich Franz Josef Strauss

$670Lufthansa

Thu, Oct 1 - Wed, Oct 7

8:10 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

29h 49m1 stop Munich Franz Josef Strauss

6:50 pm - 7:30 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

15h 40m1 stop Munich Franz Josef Strauss

$682Lufthansa

Thu, Sep 10 - Tue, Sep 15

8:10 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

29h 49m1 stop Munich Franz Josef Strauss

6:50 pm - 7:30 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

15h 40m1 stop Munich Franz Josef Strauss

$683Lufthansa

Thu, Sep 10 - Tue, Sep 15

1:05 pm - 4:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 54m1 stop Munich Franz Josef Strauss

6:50 pm - 7:30 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

15h 40m1 stop Munich Franz Josef Strauss

$687Lufthansa

Wed, Sep 16 - Sun, Sep 20

9:20 am - 6:22 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

18h 02m2 stops Munich Franz Josef Strauss Vancouver Intl

8:15 am - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 10m2 stops Vancouver Intl Munich Franz Josef Strauss

$690Air Canada

Tue, Jan 12 - Tue, Feb 9

8:30 am - 7:14 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

19h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

6:50 pm - 5:20 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 30m1 stop Munich Franz Josef Strauss

$692Lufthansa

Thu, Sep 10 - Tue, Sep 15

9:20 am - 1:00 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

12h 40m1 stop Munich Franz Josef Strauss

8:00 am - 8:55 amSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

39h 55m2 stops Washington, D.C. Dulles Intl Vienna Intl

$694Multiple Airlines

Sun, Jan 10 - Sun, Feb 7

9:20 am - 8:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

20h 39m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

3:15 pm - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

36h 10m2 stops Vancouver Intl Munich Franz Josef Strauss

$699Air Canada

Fri, Jan 8 - Wed, Feb 10

6:20 am - 9:04 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

23h 44m2 stops Zurich Toronto Pearson Intl

9:00 am - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

18h 25m2 stops San Francisco Munich Franz Josef Strauss

$704Air Canada

Thu, Sep 10 - Tue, Sep 15

9:20 am - 8:59 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

20h 39m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

7:45 am - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 40m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

$707Air Canada

Fri, Jan 8 - Sun, Feb 7

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Lufthansa flights from Cologne to Seattle

Our best Lufthansa deals on Cologne to Seattle flight tickets

Lufthansa

Oct 1

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Oct 7

SEA6:50 pmSeattle/Tacoma Intl

15h 40m

1 stop

CGN7:30 pmCologne Köln/Bonn

$670

Lufthansa

Sep 10

CGN8:10 pmCologne Köln/Bonn

29h 49m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 15

SEA6:50 pmSeattle/Tacoma Intl

15h 40m

1 stop

CGN7:30 pmCologne Köln/Bonn

$682

Lufthansa

Sep 10

CGN8:10 pmCologne Köln/Bonn

29h 49m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 15

SEA6:50 pmSeattle/Tacoma Intl

15h 40m

1 stop

CGN7:30 pmCologne Köln/Bonn

$683

Air Canada flights from Cologne to Seattle

Our best Air Canada deals on Cologne to Seattle flight tickets

Air Canada

Jan 12

CGN9:20 amCologne Köln/Bonn

18h 02m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

Feb 9

SEA8:15 amSeattle/Tacoma Intl

19h 10m

2 stops

CGN12:25 pmCologne Köln/Bonn

$690

Air Canada

Jan 8

CGN9:20 amCologne Köln/Bonn

20h 39m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

Feb 10

SEA3:15 pmSeattle/Tacoma Intl

36h 10m

2 stops

CGN12:25 pmCologne Köln/Bonn

$699

Air Canada

Sep 10

CGN6:20 amCologne Köln/Bonn

23h 44m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

Sep 15

SEA9:00 amSeattle/Tacoma Intl

18h 25m

2 stops

CGN12:25 pmCologne Köln/Bonn

$704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 10/1

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Wed 10/7

6:50 pm-7:30 pm

1 stop15h 40m

$670

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/10

8:10 pm-4:59 pm

1 stop29h 49m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-7:30 pm

1 stop15h 40m

$682

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/10

8:10 pm-4:59 pm

1 stop29h 49m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-7:30 pm

1 stop15h 40m

$683

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Wed 9/16

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-7:30 pm

1 stop15h 40m

$687

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Tue 1/12

9:20 am-6:22 pm

2 stops18h 02m

Seattle/Tacoma Intl

Tue 2/9

8:15 am-12:25 pm

2 stops19h 10m

$690

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/10

8:30 am-7:14 pm

2 stops19h 44m

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-5:20 pm

1 stop13h 30m

$692

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Sun 1/10

9:20 am-1:00 pm

1 stop12h 40m

Seattle/Tacoma Intl

Sun 2/7

8:00 am-8:55 am

2 stops39h 55m

$694

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Fri 1/8

9:20 am-8:59 pm

2 stops20h 39m

Seattle/Tacoma Intl

Wed 2/10

3:15 pm-12:25 pm

2 stops36h 10m

$699

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Thu 9/10

6:20 am-9:04 pm

2 stops23h 44m

Seattle/Tacoma Intl

Tue 9/15

9:00 am-12:25 pm

2 stops18h 25m

$704

CologneSeattle

CGN Cologne Köln/Bonn - SEA Seattle/Tacoma Intl

CGNSEA

Cologne Köln/Bonn

Fri 1/8

9:20 am-8:59 pm

2 stops20h 39m

Seattle/Tacoma Intl

Sun 2/7

7:45 am-12:25 pm

2 stops19h 40m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cologne to Seattle

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 Cologne Köln/Bonn to Seattle/Tacoma Intl?

British Airways and Lufthansa are the most popular carriers operating from Cologne Köln/Bonn to Seattle/Tacoma Intl

What airlines fly to Seattle?

Lufthansa, Condor and United Airlines are the top three most popular airlines that fly to Seattle from Cologne according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Cologne to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$434
Fastest flight time	12h 54m
Direct flights	None

The best one-way flight to Seattle from Cologne in the past 72 hours is $434. The best round-trip flight deal from Cologne to Seattle found on momondo in the last 72 hours is $670.

The fastest flight from Cologne to Seattle takes 12h 54m

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

Search flight deals

Frequently asked questions about flying from Cologne to Seattle

How far is Cologne Köln/Bonn to Seattle/Tacoma Intl by plane?
Cologne Köln/Bonn and Seattle/Tacoma Intl are 4990.0 mi apart from one another. Flights usually cover this in 12h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Kirkland

Centralia

Lacey

Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Cologne is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Seattle from Cologne with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cologne to Seattle.

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

Of course. momondo tracks the price of Cologne to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.