$481+ Cheap flights from Seattle (SEA) to Cologne (CGN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CGN
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Cologne with Cheapflights
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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
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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
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Best
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One-way
Cheapest flights from Seattle to CologneExplore 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 June 11, 2026.
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 June 11, 2026.
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm
SEA
- CGN
2 stops37h 10m
Air Canada
Tue 12/159:10 am
CGN
- SEA
2 stops18h 12m
Air Canada
Deal found 6/9![Air Canada logo]()
$789
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:00 pm
SEA
- CGN
2 stops17h 20m
Multiple Airlines
Mon 8/318:10 pm
CGN
- SEA
1 stop29h 49m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$809
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Mon 8/318:10 pm
CGN
- SEA
1 stop29h 49m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$818
This Sembo deal was found by Cheapflights users on 6/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:55 pm
SEA
- CGN
2 stops18h 25m
Lufthansa
Mon 8/316:05 pm
CGN
- SEA
2 stops37h 38m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$825
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:45 am
SEA
- CGN
2 stops26h 35m
Multiple Airlines
Mon 8/318:10 pm
CGN
- SEA
1 stop29h 49m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$830
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:15 pm
SEA
- CGN
2 stops41h 00m
Lufthansa
Tue 12/158:00 pm
CGN
- SEA
1 stop26h 00m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$849
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:00 pm
SEA
- CGN
2 stops17h 20m
Air Canada
Wed 7/298:30 am
CGN
- SEA
2 stops21h 37m
Air Canada
Deal found 6/7![Air Canada logo]()
$917
Best flights from Seattle to CologneDiscover carefully curated flight deals from Seattle to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Seattle to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm
SEA
- CGN
2 stops37h 10m
Air Canada
Tue 12/159:10 am
CGN
- SEA
2 stops18h 12m
Air Canada
Deal found 6/9![Air Canada logo]()
$789
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:45 am
SEA
- CGN
2 stops26h 35m
Multiple Airlines
Mon 8/318:10 pm
CGN
- SEA
1 stop29h 49m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$830
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:15 pm
SEA
- CGN
2 stops36h 20m
Lufthansa
Tue 12/151:35 pm
CGN
- SEA
1 stop32h 25m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$849
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:56 am
SEA
- CGN
2 stops23h 24m
United Airlines
Tue 7/211:05 pm
CGN
- SEA
2 stops35h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$976
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:00 pm
SEA
- CGN
2 stops17h 20m
Air Canada
Wed 7/291:05 pm
CGN
- SEA
2 stops18h 37m
Air Canada
Deal found 6/7![Air Canada logo]()
$926
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Wed 7/291:05 pm
CGN
- SEA
1 stop12h 54m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:50 pm
SEA
- CGN
1 stop15h 40m
Lufthansa
Tue 7/211:05 pm
CGN
- SEA
1 stop12h 54m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$937
Last-minute flights from Seattle to CologneDiscover last-minute flight deals from Seattle to Cologne. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Cologne. Data last updated June 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:50 pm
SEA
- CGN
1 stop15h 40m
Lufthansa
Tue 7/211:05 pm
CGN
- SEA
1 stop12h 54m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$937
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:56 am
SEA
- CGN
2 stops23h 24m
United Airlines
Tue 7/211:05 pm
CGN
- SEA
2 stops35h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$976
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:00 pm
SEA
- CGN
2 stops17h 20m
Air Canada
Wed 7/298:30 am
CGN
- SEA
2 stops21h 37m
Air Canada
Deal found 6/7![Air Canada logo]()
$917
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Wed 7/291:05 pm
CGN
- SEA
1 stop12h 54m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$927
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 pm
SEA
- CGN
3 stops21h 15m
Multiple Airlines
Wed 7/2911:10 pm
CGN
- SEA
3 stops30h 57m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,109
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:00 pm
SEA
- CGN
2 stops19h 30m
Lufthansa
Thu 7/308:30 am
CGN
- SEA
1 stop17h 29m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$995
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:20 pm
SEA
- CGN
2 stops37h 00m
Multiple Airlines
Sat 8/17:35 pm
CGN
- SEA
1 stop30h 24m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,054
This lastminute.com deal was found by Cheapflights users on 6/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Sat 8/18:30 am
CGN
- SEA
1 stop17h 29m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$1,106
One-way flights from Seattle to CologneSearch for one-way flight options from Seattle to Cologne. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Seattle to Cologne. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:02 am
SEA
- CGN
2 stops24h 13m
United Airlines
Deal found 6/8![United Airlines logo]()
$481
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm
SEA
- CGN
1 stop30h 25m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:35 pm
SEA
- CGN
3 stops46h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,675
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:05 pm
SEA
- CGN
1 stop37h 05m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$3,884
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $789 (Air Canada) |
One-way from | $481 (United Airlines) |
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 June 11, 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
Cheapest round-trip
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sat 12/5
7:05 pm-5:15 pm
2 stops37h 10m
Cologne Köln/Bonn
Tue 12/15
9:10 am-6:22 pm
2 stops18h 12m
$789
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Tue 8/25
5:45 am-5:20 pm
2 stops26h 35m
Cologne Köln/Bonn
Mon 8/31
8:10 pm-4:59 pm
1 stop29h 49m
$830
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sat 12/5
3:15 pm-12:35 pm
2 stops36h 20m
Cologne Köln/Bonn
Tue 12/15
1:35 pm-1:00 pm
1 stop32h 25m
$849
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Wed 7/22
3:00 pm-5:20 pm
2 stops17h 20m
Cologne Köln/Bonn
Wed 7/29
1:05 pm-10:42 pm
2 stops18h 37m
$926
Quickest round-trip
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Wed 7/22
6:50 pm-5:20 pm
1 stop13h 30m
Cologne Köln/Bonn
Wed 7/29
1:05 pm-4:59 pm
1 stop12h 54m
$927
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Tue 7/7
6:50 pm-7:30 pm
1 stop15h 40m
Cologne Köln/Bonn
Tue 7/21
1:05 pm-4:59 pm
1 stop12h 54m
$937
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Tue 7/7
8:56 am-5:20 pm
2 stops23h 24m
Cologne Köln/Bonn
Tue 7/21
1:05 pm-3:55 pm
2 stops35h 50m
$976
Cheapest one-way
Quickest one-way
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Mon 10/26
9:02 am-5:15 pm
2 stops24h 13m
$481
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Mon 10/26
8:05 pm-10:30 am
1 stop30h 25m
$589
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sat 11/28
2:35 pm-10:10 pm
3 stops46h 35m
$1,675
Showing 1-10 of 11 resultsSorted 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-CGN
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 June 11, 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.
Comfort
6.8
Overall
6.8
Entertainment
6.4
Crew
7.6
Food
6.3
Boarding
7.0
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Comfort
6.8
Overall
6.8
Entertainment
6.4
Crew
7.6
Food
6.3
Boarding
7.0
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Comfort
6.8
Overall
6.8
Entertainment
6.4
Crew
7.6
Food
6.3
Boarding
7.0
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
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.
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Complete your trip
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Other flights to Cologne
Explore flights to Cologne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Complete your trip
Complete your trip to Cologne by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Cologne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Cologne flights
Browse other Seattle and Cologne flight options. Last updated on June 11, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$992 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$535 | Average$820 | FlexibilityNo cancel fee | On-time70% |