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 refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?

As of September 2026, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Cologne Köln/Bonn 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.

$830 Cheap Flights from Seattle to Cologne in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Cologne

Round-trip

One-way

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2:50 pm - 7:35 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 45m1 stop Munich Franz Josef Strauss

8:20 pm - 1:00 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

25h 40m1 stop Munich Franz Josef Strauss

$830Lufthansa

Wed, Dec 9 - Tue, Dec 15

7:45 am - 12:50 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

20h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

18h 02m2 stops Munich Franz Josef Strauss Vancouver Intl

$831Air Canada

Wed, Dec 9 - Tue, Dec 15

2:50 pm - 7:35 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 45m1 stop Munich Franz Josef Strauss

1:35 pm - 10:43 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

18h 08m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$832Lufthansa

Wed, Dec 9 - Tue, Dec 15

10:10 am - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

17h 15m2 stops Vancouver Intl Munich Franz Josef Strauss

9:00 pm - 11:25 amCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

23h 25m1 stop London Heathrow

$848Multiple Airlines

Thu, Dec 10 - Mon, Dec 21

1:40 pm - 1:10 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

14h 30m1 stop London Heathrow

9:00 pm - 11:25 amCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

23h 25m1 stop London Heathrow

$855British Airways

Thu, Dec 10 - Mon, Dec 21

8:15 am - 4:55 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

23h 40m2 stops Vancouver Intl Munich Franz Josef Strauss

1:10 pm - 9:57 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

41h 47m2 stops Munich Franz Josef Strauss Vancouver Intl

$856Multiple Airlines

Thu, Dec 10 - Mon, Dec 21

3:50 pm - 7:35 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

19h 45m1 stop Munich Franz Josef Strauss

8:20 pm - 6:22 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

31h 02m2 stops Munich Franz Josef Strauss Vancouver Intl

$872Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

7:05 pm - 12:25 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

32h 20m2 stops Vancouver Intl Munich Franz Josef Strauss

9:20 am - 9:57 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

21h 37m2 stops Munich Franz Josef Strauss Vancouver Intl

$882Air Canada

Sat, Dec 5 - Tue, Dec 15

2:50 pm - 12:50 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

13h 00m1 stop Munich Franz Josef Strauss

8:20 pm - 1:00 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

25h 40m1 stop Munich Franz Josef Strauss

$906Lufthansa

Wed, Nov 25 - Tue, Dec 1

2:50 pm - 4:55 pmSEA Seattle/Tacoma Intl-CGN Cologne Köln/Bonn

17h 05m1 stop Munich Franz Josef Strauss

8:20 pm - 1:00 pmCGN Cologne Köln/Bonn-SEA Seattle/Tacoma Intl

25h 40m1 stop Munich Franz Josef Strauss

$907Lufthansa

Wed, Nov 25 - Tue, Dec 1

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Air Canada flights from Seattle to Cologne

Our best Air Canada deals on Seattle to Cologne flight tickets

Air Canada

Dec 5

SEA7:05 pmSeattle/Tacoma Intl

32h 20m

2 stops

CGN12:25 pmCologne Köln/Bonn

Dec 15

CGN9:20 amCologne Köln/Bonn

21h 37m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$882

Air Canada

Dec 5

SEA7:05 pmSeattle/Tacoma Intl

32h 20m

2 stops

CGN12:25 pmCologne Köln/Bonn

Dec 15

CGN9:20 amCologne Köln/Bonn

21h 37m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$883

Air Canada

Nov 25

SEA7:45 amSeattle/Tacoma Intl

20h 05m

2 stops

CGN12:50 pmCologne Köln/Bonn

Dec 1

CGN9:20 amCologne Köln/Bonn

18h 02m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$943

Lufthansa flights from Seattle to Cologne

Our best Lufthansa deals on Seattle to Cologne flight tickets

Lufthansa

Dec 5

SEA1:50 pmSeattle/Tacoma Intl

20h 45m

2 stops

CGN7:35 pmCologne Köln/Bonn

Dec 15

CGN8:20 pmCologne Köln/Bonn

25h 40m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$891

Lufthansa

Nov 25

SEA2:50 pmSeattle/Tacoma Intl

13h 00m

1 stop

CGN12:50 pmCologne Köln/Bonn

Dec 1

CGN8:20 pmCologne Köln/Bonn

25h 40m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$906

Lufthansa

Nov 25

SEA2:50 pmSeattle/Tacoma Intl

17h 05m

1 stop

CGN4:55 pmCologne Köln/Bonn

Dec 1

CGN8:20 pmCologne Köln/Bonn

25h 40m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$907

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 12/9

2:50 pm-7:35 pm

1 stop19h 45m

Cologne Köln/Bonn

Tue 12/15

8:20 pm-1:00 pm

1 stop25h 40m

$830

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 12/9

7:45 am-12:50 pm

2 stops20h 05m

Cologne Köln/Bonn

Tue 12/15

9:20 am-6:22 pm

2 stops18h 02m

$831

Quickest round-trip

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 12/9

2:50 pm-7:35 pm

1 stop19h 45m

Cologne Köln/Bonn

Tue 12/15

1:35 pm-10:43 pm

2 stops18h 08m

$832

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Thu 12/10

10:10 am-12:25 pm

2 stops17h 15m

Cologne Köln/Bonn

Mon 12/21

9:00 pm-11:25 am

1 stop23h 25m

$848

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Thu 12/10

1:40 pm-1:10 pm

1 stop14h 30m

Cologne Köln/Bonn

Mon 12/21

9:00 pm-11:25 am

1 stop23h 25m

$855

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Thu 12/10

8:15 am-4:55 pm

2 stops23h 40m

Cologne Köln/Bonn

Mon 12/21

1:10 pm-9:57 pm

2 stops41h 47m

$856

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 10/28

3:50 pm-7:35 pm

1 stop19h 45m

Cologne Köln/Bonn

Wed 11/4

8:20 pm-6:22 pm

2 stops31h 02m

$872

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sat 12/5

7:05 pm-12:25 pm

2 stops32h 20m

Cologne Köln/Bonn

Tue 12/15

9:20 am-9:57 pm

2 stops21h 37m

$882

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 11/25

2:50 pm-12:50 pm

1 stop13h 00m

Cologne Köln/Bonn

Tue 12/1

8:20 pm-1:00 pm

1 stop25h 40m

$906

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Wed 11/25

2:50 pm-4:55 pm

1 stop17h 05m

Cologne Köln/Bonn

Tue 12/1

8:20 pm-1:00 pm

1 stop25h 40m

$907

Flights are sorted by cheapest round-trip flights first.

Sorted 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 airlines fly to Cologne?

Condor, Alaska Airlines and Icelandair are the top three most popular airlines that fly to Cologne from Seattle according to our data. Condor is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 9 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

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 round-trip 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	$830
Fastest flight time	17h 05m
Direct flights	None

The best flight deal from Seattle to Cologne found on momondo in the last 72 hours is $830

The fastest flight from Seattle to Cologne takes 17h 05m

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

Search flight deals

Frequently asked questions about flying from Seattle to Cologne

How far is Seattle/Tacoma Intl to Cologne Köln/Bonn by plane?
The straight-line distance from Seattle/Tacoma Intl to Cologne Köln/Bonn is 4990.0 mi. A reasonable flight in good conditions will take 17h 05m.
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 refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?
As of September 2026, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cologne Köln/Bonn Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Cologne Köln/Bonn 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.
What is the most popular airline from Seattle to Cologne?
momondo data reveals that the most frequently booked airline on the route from Seattle to Cologne is British Airways, representing 50% of all bookings. The subsequent popular airline is Lufthansa at 50%.

Best airlines flying from Seattle to Cologne

Compare and see reviews for airlines that fly from Seattle to Cologne with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $523	Free Cancellation	Rating 6.8 8,221 reviews		Search Lufthansa flights
British Airways	PriceFrom $677	Free Cancellation	Rating 6.7 8,227 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to Cologne from Seattle 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 Cologne quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cologne from Seattle.

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

Yes momondo offers price alerts on flights to Cologne from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cologne trip

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Cheap flights from Seattle to Cologne from $830

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cologne departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Seattle to Cologne

Our best Air Canada deals on Seattle to Cologne flight tickets

Lufthansa flights from Seattle to Cologne

Our best Lufthansa deals on Seattle to Cologne flight tickets

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How to get the cheapest flight ticket from Seattle to Cologne

What airlines fly to Cologne?

When to book flights from Seattle to Cologne

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Cologne

Best airlines flying from Seattle to Cologne

Compare and see reviews for airlines that fly from Seattle to Cologne with momondo

Why use momondo?

An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Germany

Airports servicing Germany

Fly your favorite airline to Cologne

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cologne

List of cabin classes available on flights landing in Cologne. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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