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Rotterdam

$1,083+ Cheap flights from Seattle (SEA) to Rotterdam (RTM)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RTM
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Seattle to Rotterdam

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

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 9/95:50 am
SEA
-
RTM
3 stops31h 40m
Multiple Airlines
Wed 9/166:55 am
RTM
-
SEA
3 stops36h 10m
Multiple Airlines
Deal found 7/26$1,083
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:30 pm
SEA
-
RTM
1 stop16h 05m
British Airways
Thu 9/248:55 pm
RTM
-
SEA
1 stop23h 40m
British Airways
Deal found 7/27$1,088
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.
Sun 8/233:40 pm
SEA
-
RTM
2 stops17h 45m
Multiple Airlines
Sun 8/3012:05 pm
RTM
-
SEA
2 stops32h 40m
Multiple Airlines
Deal found 7/26$1,177
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:30 pm
SEA
-
RTM
1 stop19h 50m
British Airways
Thu 9/38:55 pm
RTM
-
SEA
2 stops30h 52m
British Airways
Deal found 7/24$1,218
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:50 am
SEA
-
RTM
3 stops31h 40m
Multiple Airlines
Tue 9/296:55 am
RTM
-
SEA
2 stops19h 15m
Multiple Airlines
Deal found 7/27$1,334

Find flight deals from Seattle to Rotterdam

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rotterdam (RTM). 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

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,083
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Rotterdam The Hague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rotterdam The Hague flights.
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From Seattle/Tacoma Intl to Rotterdam The Hague
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Rotterdam 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 Rotterdam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/9

5:50 am-10:30 pm

3 stops31h 40m

Rotterdam The Hague

Wed 9/16

6:55 am-10:05 am

3 stops36h 10m

$1,083
Quickest round-trip

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/16

1:30 pm-2:35 pm

1 stop16h 05m

Rotterdam The Hague

Thu 9/24

8:55 pm-11:35 am

1 stop23h 40m

$1,088

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Sun 8/23

3:40 pm-6:25 pm

2 stops17h 45m

Rotterdam The Hague

Sun 8/30

12:05 pm-11:45 am

2 stops32h 40m

$1,177

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 8/27

1:30 pm-6:20 pm

1 stop19h 50m

Rotterdam The Hague

Thu 9/3

8:55 pm-11:35 am

1 stop23h 40m

$1,223

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/9

5:50 am-10:30 pm

3 stops31h 40m

Rotterdam The Hague

Tue 9/29

6:55 am-5:10 pm

2 stops19h 15m

$1,334

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 8/24

9:40 pm-12:00 pm

2 stops29h 20m

Rotterdam The Hague

Mon 8/31

5:30 pm-5:50 pm

1 stop33h 20m

$1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

Compare providers for flights from Seattle to Rotterdam

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 Rotterdam in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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-Rotterdam flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Rotterdam flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Rotterdam flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Rotterdam flights, Cheapflights users trust Ovago the most. Ovago 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-Rotterdam 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 Rotterdam

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

Related info for your journey

Find useful and relevant information for your journey from Seattle to Rotterdam. 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 Rotterdam?

    For as low as $1,088, British Airways can have you in Rotterdam from Seattle in 16h 05m. Seattle and Rotterdam are separated by a distance of 4880 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Rotterdam 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

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