HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cologne

$991+ Cheap flights from Seattle (SEA) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CGN
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Cologne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Cologne

Cheapest flights from Seattle to Cologne
Explore the most affordable flight options available from Seattle to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

This Turkish Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm -
1 stop37h 05m
Tue 12/1511:30 am -
1 stop38h 40m
Deal found 8/7$991
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:50 pm -
1 stop13h 30m
Tue 9/2911:05 pm -
2 stops26h 54m
Deal found 8/8$1,017
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:50 pm -
1 stop13h 30m
Tue 9/291:05 pm -
1 stop12h 54m
Deal found 8/8$1,020
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:40 pm -
3 stops18h 10m
Tue 9/111:15 pm -
3 stops43h 25m
Deal found 8/5$1,075
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:15 pm -
2 stops43h 20m
Tue 12/151:35 pm -
2 stops17h 54m
Deal found 8/9$1,099
This Air Canada deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm -
2 stops32h 20m
Tue 12/159:20 am -
2 stops21h 37m
Deal found 8/5$1,100

Find flight deals from Seattle to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cologne (CGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$881
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cologne Köln/Bonn flights.
Search Deals
From Seattle/Tacoma Intl to Cologne Köln/Bonn
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Cologne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Seattle to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sat 12/5

7:05 pm-5:10 pm

1 stop37h 05m

Cologne Köln/Bonn

Tue 12/15

11:30 am-5:10 pm

1 stop38h 40m

$991
Quickest round-trip

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Tue 9/15

6:50 pm-5:20 pm

1 stop13h 30m

Cologne Köln/Bonn

Tue 9/29

11:05 pm-4:59 pm

2 stops26h 54m

$1,017

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 8/23

3:40 pm-6:50 pm

3 stops18h 10m

Cologne Köln/Bonn

Tue 9/1

11:15 pm-9:40 am

3 stops43h 25m

$1,075

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

$1,101

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sat 12/5

3:15 pm-4:55 pm

2 stops40h 40m

Cologne Köln/Bonn

Tue 12/15

8:20 pm-1:00 pm

1 stop25h 40m

$1,111

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 11/15

7:05 pm-10:30 am

1 stop30h 25m

Cologne Köln/Bonn

Wed 11/18

11:30 am-5:10 pm

1 stop38h 40m

$1,131
Cheapest one-way

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 9/20

3:23 pm-10:20 pm

3 stops45h 57m

$2,313

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-7:30 pm

1 stop15h 40m

$3,023
Quickest one-way

SeattleCologne

SEA Seattle/Tacoma Intl - CGN Cologne Köln/Bonn

SEACGN

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-5:20 pm

1 stop13h 30m

$6,872

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first

Compare providers for flights from Seattle to Cologne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cologne in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Cologne flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cologne. Reviews last updated August 10, 2026.
See what other customers who have flown with Lufthansa and British Airways from Seattle to Cologne have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,176 reviews

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.5

Food

6.3

Overall

6.8

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating
Lufthansa
6.8
Okay
8,176 reviews
Lufthansa
6.8
Okay
8,176 reviews

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.5

Food

6.3

Overall

6.8

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating
British Airways
6.7
Okay
8,152 reviews
Lufthansa
6.8
Okay
8,176 reviews

Boarding

7.0

Crew

7.6

Comfort

6.8

Entertainment

6.5

Food

6.3

Overall

6.8

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Cologne?

    There are many flights that can get you from Seattle to Cologne in 37h 05m. Fly via Turkish Airlines to get the fastest option. The distance from Seattle to Cologne is about 5007 mi.

  • What are the cheapest airlines flying from Seattle to Cologne round-trip?

    Our cheapest airline available from Seattle to Cologne is Lufthansa. Our recent data shows that you can find tickets from as low as $523 on this airline. An additional option worth looking into is British Airways, starting at $677.

  • Can I find deals for flights from Seattle to Cologne that include hotel bookings?

    Yes. In addition to deals on Seattle to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Cologne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cologne.

  • Can I find deals for business class flights from Seattle to Cologne?

    Yes. Cheapflights offers flight deals from Seattle to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Cologne

Discover the top 2 airlines that operate flights from Seattle to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$523Average$995FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$820FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.