$382+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CGN
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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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
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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
Cheapest
Best
Last-minute
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 July 29, 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 July 29, 2026.
This FlightHub deal was found by Cheapflights users on 7/29. 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
SEA
- CGN
2 stops36h 10m
Multiple Airlines
Tue 12/159:20 am
CGN
- SEA
2 stops33h 07m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/53:30 pm
SEA
- CGN
2 stops40h 45m
United Airlines
Tue 12/151:35 pm
CGN
- SEA
2 stops18h 46m
United Airlines
Deal found 7/28![United Airlines logo]()
$794
This oojo deal was found by Cheapflights users on 7/25. 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.
Sun 9/66:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Tue 9/221:05 pm
CGN
- SEA
1 stop12h 54m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$826
This KAYAK deal was found by Cheapflights users on 7/26. 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 stops43h 10m
Lufthansa
Tue 12/151:35 pm
CGN
- SEA
1 stop32h 25m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$835
This oojo deal was found by Cheapflights users on 7/27. 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.
Sun 8/306:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Mon 9/78:10 pm
CGN
- SEA
1 stop29h 49m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$837
This United deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
SEA
- CGN
2 stops20h 25m
Multiple Airlines
Tue 9/221:05 pm
CGN
- SEA
1 stop12h 54m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/68:10 am
SEA
- CGN
2 stops19h 15m
United Airlines
Tue 9/228:30 am
CGN
- SEA
2 stops21h 34m
United Airlines
Deal found 7/25![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/93:54 pm
SEA
- CGN
2 stops16h 26m
United Airlines
Wed 9/161:05 pm
CGN
- SEA
2 stops19h 21m
United Airlines
Deal found 7/26![United Airlines logo]()
$854
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 pm
SEA
- CGN
2 stops33h 20m
Multiple Airlines
Mon 9/76:05 pm
CGN
- SEA
1 stop31h 54m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$865
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 July 29, 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 July 29, 2026.
This FlightHub deal was found by Cheapflights users on 7/29. 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
SEA
- CGN
2 stops36h 10m
Multiple Airlines
Tue 12/158:20 pm
CGN
- SEA
1 stop25h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/53:30 pm
SEA
- CGN
2 stops40h 45m
United Airlines
Tue 12/151:35 pm
CGN
- SEA
2 stops18h 46m
United Airlines
Deal found 7/28![United Airlines logo]()
$794
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 1/137:05 pm
SEA
- CGN
1 stop30h 25m
Turkish Airlines
Wed 1/206:10 pm
CGN
- SEA
1 stop32h 00m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/97:11 am
SEA
- CGN
2 stops20h 14m
United Airlines
Wed 9/161:05 pm
CGN
- SEA
1 stop12h 54m
United Airlines
Deal found 7/26![United Airlines logo]()
$844
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 pm
SEA
- CGN
2 stops33h 20m
Multiple Airlines
Mon 9/76:05 pm
CGN
- SEA
1 stop31h 54m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$865
This Turkish Airlines deal was found by Cheapflights users on 7/29. 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
SEA
- CGN
1 stop37h 05m
Turkish Airlines
Tue 12/1511:30 am
CGN
- SEA
1 stop38h 40m
Turkish Airlines
Deal found 7/29![Turkish Airlines logo]()
$989
This Mytrip deal was found by Cheapflights users on 7/26. 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 9/93:40 pm
SEA
- CGN
2 stops24h 25m
Multiple Airlines
Wed 9/166:45 am
CGN
- SEA
3 stops44h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$909
This Mytrip deal was found by Cheapflights users on 7/25. 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 9/63:40 pm
SEA
- CGN
2 stops21h 40m
Multiple Airlines
Tue 9/2211:15 pm
CGN
- SEA
3 stops30h 49m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$937
Last-minute flights from Seattle to CologneDiscover last-minute flight deals from Seattle to Cologne. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Cologne. Data last updated July 29, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/410:40 am
SEA
- CGN
3 stops25h 25m
Multiple Airlines
Tue 8/256:15 pm
CGN
- SEA
2 stops30h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,192
This Turkish Airlines deal was found by Cheapflights users on 7/24. 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 8/2912:35 pm
SEA
- CGN
1 stop16h 15m
Turkish Airlines
Sun 8/307:15 pm
CGN
- SEA
1 stop24h 25m
Turkish Airlines
Deal found 7/24![Turkish Airlines logo]()
$1,219
This oojo deal was found by Cheapflights users on 7/27. 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.
Sun 8/306:50 pm
SEA
- CGN
1 stop13h 30m
Lufthansa
Mon 9/78:10 pm
CGN
- SEA
1 stop29h 49m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$837
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 pm
SEA
- CGN
2 stops33h 20m
Multiple Airlines
Mon 9/76:05 pm
CGN
- SEA
1 stop31h 54m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$865
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 July 29, 2026.
Search for one-way flight options from Seattle to Cologne. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/267:00 pm
SEA
- CGN
3 stops30h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Fri 9/43:40 pm
SEA
- CGN
3 stops34h 40m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$404
This oojo deal was found by Cheapflights users on 7/25. 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.
Fri 9/46:50 pm
SEA
- CGN
1 stop13h 50m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$492
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $780 (FlightHub) |
One-way from | $382 (Kiwi.com) |
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 July 29, 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
3:15 pm-12:25 pm
2 stops36h 10m
Cologne Köln/Bonn
Tue 12/15
8:20 pm-1:00 pm
1 stop25h 40m
$790
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sat 12/5
3:30 pm-5:15 pm
2 stops40h 45m
Cologne Köln/Bonn
Tue 12/15
1:35 pm-11:21 pm
2 stops18h 46m
$794
Quickest round-trip
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Wed 9/9
7:11 am-12:25 pm
2 stops20h 14m
Cologne Köln/Bonn
Wed 9/16
1:05 pm-4:59 pm
1 stop12h 54m
$844
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sun 8/30
11:00 pm-5:20 pm
2 stops33h 20m
Cologne Köln/Bonn
Mon 9/7
6:05 pm-4:59 pm
1 stop31h 54m
$865
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Wed 9/9
3:40 pm-1:05 am
2 stops24h 25m
Cologne Köln/Bonn
Wed 9/16
6:45 am-6:32 pm
3 stops44h 47m
$909
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sun 9/6
3:40 pm-10:20 pm
2 stops21h 40m
Cologne Köln/Bonn
Tue 9/22
11:15 pm-9:04 pm
3 stops30h 49m
$937
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Wed 1/13
7:05 pm-10:30 am
1 stop30h 25m
Cologne Köln/Bonn
Wed 1/20
6:10 pm-5:10 pm
1 stop32h 00m
$949
SeattleCologne
SEA - CGN
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
$989
Cheapest one-way
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Fri 9/4
11:25 pm-8:25 pm
2 stops36h 00m
$410
SeattleCologne
SEA - CGN
SEACGN
Seattle/Tacoma Intl
Sat 9/26
3:40 pm-8:25 pm
2 stops19h 45m
$471
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 July.
| 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 July 29, 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.
Food
6.3
Boarding
7.0
Comfort
6.8
Crew
7.6
Overall
6.8
Entertainment
6.4
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Food
6.3
Boarding
7.0
Comfort
6.8
Crew
7.6
Overall
6.8
Entertainment
6.4
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Food
6.3
Boarding
7.0
Comfort
6.8
Crew
7.6
Overall
6.8
Entertainment
6.4
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
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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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 July 29, 2026.
Complete your trip
Complete your trip to Cologne by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Cologne by cabin class
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 July 29, 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 July 29, 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 July 29, 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% |