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.

$456 Cheap Flights from Cologne to Seattle in 2026

Find the cheapest flights from Cologne to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 4:59 pm

CGN

SEA

17h 29m

1 stop

6:50 pm - 5:20 pm

SEA

CGN

13h 30m

1 stop

$659Lufthansa

Thu, Sep 3 - Wed, Sep 9

8:30 am - 8:45 pm

CGN

SEA

21h 15m

2 stops

6:50 pm - 7:30 pm

SEA

CGN

15h 40m

1 stop

$663Lufthansa

Sun, Aug 30 - Sun, Sep 6

8:10 pm - 4:59 pm

CGN

SEA

29h 49m

1 stop

8:10 am - 7:55 pm

SEA

CGN

26h 45m

2 stops

$664Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

1:05 pm - 4:59 pm

CGN

SEA

12h 54m

1 stop

9:00 am - 12:25 pm

SEA

CGN

18h 25m

2 stops

$667United Airlines

Tue, Sep 1 - Wed, Sep 16

8:30 am - 4:59 pm

CGN

SEA

17h 29m

1 stop

6:50 pm - 7:30 pm

SEA

CGN

15h 40m

1 stop

$668Lufthansa

Thu, Sep 3 - Tue, Sep 8

8:30 am - 8:45 pm

CGN

SEA

21h 15m

2 stops

3:30 pm - 12:25 pm

SEA

CGN

35h 55m

2 stops

$674United Airlines

Sun, Aug 30 - Sun, Sep 6

8:30 am - 4:59 pm

CGN

SEA

17h 29m

1 stop

9:00 am - 12:25 pm

SEA

CGN

18h 25m

2 stops

$679Lufthansa

Thu, Sep 3 - Tue, Sep 8

6:25 pm - 4:59 pm

CGN

SEA

31h 34m

1 stop

6:50 pm - 5:40 pm

SEA

CGN

13h 50m

1 stop

$688Lufthansa

Fri, Sep 4 - Fri, Sep 11

8:30 am - 4:59 pm

CGN

SEA

17h 29m

1 stop

6:50 pm - 7:30 pm

SEA

CGN

15h 40m

1 stop

$696Lufthansa

Sun, Aug 30 - Sun, Sep 6

1:05 pm - 4:59 pm

CGN

SEA

12h 54m

1 stop

6:50 pm - 7:30 pm

SEA

CGN

15h 40m

1 stop

$705Lufthansa

Tue, Aug 18 - Tue, Aug 25

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United Airlines flights from Cologne to Seattle

Our best United Airlines deals on Cologne to Seattle flight tickets

United Airlines

Sep 1

CGN1:05 pmCologne Köln/Bonn

12h 54m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 16

SEA9:00 amSeattle/Tacoma Intl

18h 25m

2 stops

CGN12:25 pmCologne Köln/Bonn

$667

United Airlines

Aug 30

CGN8:30 amCologne Köln/Bonn

21h 15m

2 stops

SEA8:45 pmSeattle/Tacoma Intl

Sep 6

SEA3:30 pmSeattle/Tacoma Intl

35h 55m

2 stops

CGN12:25 pmCologne Köln/Bonn

$674

United Airlines

Sep 5

CGN8:30 amCologne Köln/Bonn

17h 29m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 10

SEA8:10 amSeattle/Tacoma Intl

19h 15m

2 stops

CGN12:25 pmCologne Köln/Bonn

$714

Lufthansa flights from Cologne to Seattle

Our best Lufthansa deals on Cologne to Seattle flight tickets

Lufthansa

Sep 3

CGN8:30 amCologne Köln/Bonn

17h 29m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 9

SEA6:50 pmSeattle/Tacoma Intl

13h 30m

1 stop

CGN5:20 pmCologne Köln/Bonn

$659

Lufthansa

Aug 30

CGN8:30 amCologne Köln/Bonn

21h 15m

2 stops

SEA8:45 pmSeattle/Tacoma Intl

Sep 6

SEA6:50 pmSeattle/Tacoma Intl

15h 40m

1 stop

CGN7:30 pmCologne Köln/Bonn

$663

Lufthansa

Sep 3

CGN8:30 amCologne Köln/Bonn

17h 29m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 8

SEA6:50 pmSeattle/Tacoma Intl

15h 40m

1 stop

CGN7:30 pmCologne Köln/Bonn

$668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 9/3

8:30 am-4:59 pm

1 stop17h 29m

Seattle/Tacoma Intl

Wed 9/9

6:50 pm-5:20 pm

1 stop13h 30m

$659

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 8/30

8:30 am-8:45 pm

2 stops21h 15m

Seattle/Tacoma Intl

Sun 9/6

6:50 pm-7:30 pm

1 stop15h 40m

$663

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 9/3

8:10 pm-4:59 pm

1 stop29h 49m

Seattle/Tacoma Intl

Wed 9/9

8:10 am-7:55 pm

2 stops26h 45m

$664

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 9/1

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Wed 9/16

9:00 am-12:25 pm

2 stops18h 25m

$667

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 9/3

8:30 am-4:59 pm

1 stop17h 29m

Seattle/Tacoma Intl

Tue 9/8

6:50 pm-7:30 pm

1 stop15h 40m

$668

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 8/30

8:30 am-8:45 pm

2 stops21h 15m

Seattle/Tacoma Intl

Sun 9/6

3:30 pm-12:25 pm

2 stops35h 55m

$674

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Thu 9/3

8:30 am-4:59 pm

1 stop17h 29m

Seattle/Tacoma Intl

Tue 9/8

9:00 am-12:25 pm

2 stops18h 25m

$679

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Fri 9/4

6:25 pm-4:59 pm

1 stop31h 34m

Seattle/Tacoma Intl

Fri 9/11

6:50 pm-5:40 pm

1 stop13h 50m

$688

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Sun 8/30

8:30 am-4:59 pm

1 stop17h 29m

Seattle/Tacoma Intl

Sun 9/6

6:50 pm-7:30 pm

1 stop15h 40m

$696

Quickest round-trip

CologneSeattle

CGN - SEA

CGNSEA

Cologne Köln/Bonn

Tue 8/18

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Tue 8/25

6:50 pm-7:30 pm

1 stop15h 40m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

Turkish Airlines is the most popular carrier 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 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 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

Fastest flight time	17h 29m
Direct flights	None

The fastest flight from Cologne to Seattle takes 17h 29m

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 17h 29m, 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

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Fife

Federal Way

Cle Elum

Marysville

Centralia

Kirkland

Shoreline

Lacey

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.