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Bonn

$566+ Cheap flights from Seattle (SEA) to Bonn, Germany

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Seattle to Bonn

Cheapest flights from Seattle to Bonn
Explore the most affordable flight options available from Seattle to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:00 am
SEA
-
DUS
2 stops17h 30m
Multiple Airlines
Sat 3/77:40 pm
DUS
-
SEA
1 stop26h 40m
Multiple Airlines
Deal found 1/29$566
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
SEA
-
DUS
2 stops21h 40m
Multiple Airlines
Fri 3/66:55 pm
DUS
-
SEA
1 stop26h 15m
Multiple Airlines
Deal found 1/29$581
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:50 pm
SEA
-
DUS
1 stop29h 35m
British Airways
Fri 3/68:25 pm
DUS
-
SEA
1 stop24h 05m
British Airways
Deal found 1/29$583
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Sun 3/13:10 pm
SEA
-
DUS
1 stop20h 00m
Lufthansa
Sat 3/77:40 pm
DUS
-
SEA
1 stop26h 40m
Lufthansa
Deal found 1/29$594
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:55 pm
SEA
-
DUS
2 stops36h 00m
Scandinavian Airlines
Sun 8/2312:35 pm
DUS
-
SEA
2 stops58h 10m
Scandinavian Airlines
Deal found 1/28$642
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:00 pm
SEA
-
DUS
1 stop19h 05m
Lufthansa
Sun 4/56:10 am
DUS
-
SEA
1 stop15h 10m
Lufthansa
Deal found 1/26$644
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:40 am
SEA
-
DUS
2 stops26h 40m
Multiple Airlines
Sun 4/56:10 am
DUS
-
SEA
1 stop15h 10m
Multiple Airlines
Deal found 1/26$647
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:45 pm
SEA
-
DUS
2 stops35h 45m
Scandinavian Airlines
Sun 4/53:20 pm
DUS
-
SEA
2 stops41h 03m
Scandinavian Airlines
Deal found 1/26$654
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 3/2811:59 pm
SEA
-
DUS
2 stops27h 41m
United Airlines
Sun 4/56:10 am
DUS
-
SEA
1 stop15h 10m
United Airlines
Deal found 1/26$705

Find flight deals from Seattle to Bonn

Keep the following information in mind while searching for Seattle to Bonn flight deals. Data was last updated January 29, 2026.

Round-trip from

$566
(Gotogate)

Popular in

December

Cheapest in

November

Average price

$734
From Seattle/Tacoma Intl to Bonn
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Bonn 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 January 29, 2026.
Use the filters below to find and compare flights from Seattle to Bonn that are best for you.

Fly from

Seattle

Fly to

Bonn

Route

Depart

Return

Price

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 2/28

8:00 am-2:40 pm

2 stops21h 40m

Duesseldorf Intl

Fri 3/6

6:55 pm-12:10 pm

1 stop26h 15m

$581

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 2/28

6:50 pm-9:25 am

1 stop29h 35m

Duesseldorf Intl

Fri 3/6

8:25 pm-11:30 am

1 stop24h 05m

$583

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-8:10 pm

1 stop20h 00m

Duesseldorf Intl

Sat 3/7

7:40 pm-1:20 pm

1 stop26h 40m

$594

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sun 3/1

6:44 am-5:55 pm

2 stops26h 11m

Duesseldorf Intl

Sat 3/7

5:15 pm-8:16 pm

2 stops36h 01m

$612

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 3/28

11:59 pm-12:40 pm

2 stops27h 41m

Duesseldorf Intl

Sun 4/5

6:10 am-12:20 pm

1 stop15h 10m

$705

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-5:40 pm

1 stop17h 30m

Duesseldorf Intl

Sun 4/5

6:10 am-12:20 pm

1 stop15h 10m

$720

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 3/28

5:30 pm-4:40 pm

1 stop15h 10m

Duesseldorf Intl

Sun 4/5

6:15 pm-11:45 am

1 stop26h 30m

$764

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Fri 3/27

8:00 am-10:30 am

2 stops18h 30m

Duesseldorf Intl

Sun 4/5

6:10 am-9:51 pm

2 stops48h 41m

$768

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sun 2/8

8:00 pm-4:20 pm

2 stops35h 20m

Duesseldorf Intl

Tue 2/24

6:20 am-10:16 pm

2 stops24h 56m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Seattle to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Bonn

What is the cheapest month to book a flight from Seattle to Bonn?

Currently, August is the cheapest month in which you can book a flight from Seattle to Bonn (average of $323). Flying from Seattle to Bonn in June is currently the most expensive (average of $728). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BN9?

Find hourly flight availability from Seattle to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Bonn as you normally would.

How much does it cost to fly round-trip from Seattle to Bonn?

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated January 29, 2026.
See what other customers who have flown with Delta, KLM, and Lufthansa from Seattle to Bonn have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Bonn?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Bonn from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 9 different airlines.

  • How long is the flight from Seattle to Bonn?

    British Airways and Lufthansa can get you from Seattle to Bonn in just under 20h. Your travel time can differ by up to 9h 35m. Seattle and Bonn are separated by a distance of 4975 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Seattle to Bonn?

    Consider Air Canada (68%), United Airlines (68%) or Lufthansa (68%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Bonn.

  • What are the cheapest flights from Seattle to Bonn?

    On average you can expect to pay $1,168 for a flight from Seattle to Bonn. The cheapest flight overall is $365 while the most popular route, (Seattle/Tacoma Intl - Duesseldorf Intl) is currently priced at $644.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to Bonn?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Bonn (average of $323). Flying from Seattle to Bonn in June is currently the most expensive (average of $728). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Seattle to Bonn

Discover the top 9 airlines that operate flights from Seattle to Bonn. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$468Average$673FlexibilityNo cancel feeOn-time76%
DeltaCheapest$518Average$1,264FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$546Average$855FlexibilityNo cancel feeOn-time76%
CondorCheapest$547Average$761FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$552Average$727FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$591Average$801FlexibilityNo cancel feeOn-time70%
KLMCheapest$608Average$829FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$639Average$886FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$802Average$1,013FlexibilityNo cancel feeOn-time75%

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