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$910+ Cheap flights from Rotterdam (RTM) to Seattle (SEA)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Rotterdam to Seattle

Best flights from Rotterdam to Seattle
Discover carefully curated flight deals from Rotterdam to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This British Airways deal was found by Cheapflights users on 12/31. 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.
Fri 1/1610:05 amRTM - SEA
2 stops21h 15mBritish Airways
Tue 1/208:04 amSEA - RTM
2 stops42h 56mBritish Airways
Deal found 12/31$910
This Flysmarter deal was found by Cheapflights users on 12/30. 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.
Fri 1/1610:05 amRTM - SEA
2 stops17h 38mMultiple Airlines
Tue 1/206:50 pmSEA - RTM
1 stop16h 25mMultiple Airlines
Deal found 12/30$1,262
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/136:35 pmRTM - SEA
2 stops56h 10mBritish Airways
Sat 1/1711:55 amSEA - RTM
2 stops60h 00mBritish Airways
Deal found 12/29$952
This Mytrip deal was found by Cheapflights users on 12/30. 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.
Fri 2/136:35 pmRTM - SEA
3 stops36h 41mMultiple Airlines
Fri 2/205:50 amSEA - RTM
3 stops26h 35mMultiple Airlines
Deal found 12/30$1,425

Find flight deals from Rotterdam to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Rotterdam (RTM) to Seattle (SEA). 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 January 2, 2026.

Round-trip from

$910
(British Airways)
From Rotterdam The Hague to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rotterdam to Seattle 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 2, 2026.
Use the filters below to find and compare flights from Rotterdam to Seattle that are best for you.

Fly from

Rotterdam

Fly to

Seattle

Route

Depart

Return

Price

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 1/16

10:05 am-10:20 pm

2 stops21h 15m

Seattle/Tacoma Intl

Tue 1/20

8:04 am-12:00 pm

2 stops42h 56m

$910

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 1/13

6:35 pm-5:45 pm

2 stops56h 10m

Seattle/Tacoma Intl

Sat 1/17

11:55 am-8:55 am

2 stops60h 00m

$952

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 1/16

10:05 am-6:43 pm

2 stops17h 38m

Seattle/Tacoma Intl

Tue 1/20

6:50 pm-8:15 pm

1 stop16h 25m

$1,262

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 2/13

6:35 pm-10:16 pm

3 stops36h 41m

Seattle/Tacoma Intl

Fri 2/20

5:50 am-5:25 pm

3 stops26h 35m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Best time to book a flight from Rotterdam to Seattle

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

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

Currently, May is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $599). Flying from Rotterdam to Seattle in November is currently the most expensive (average of $861). 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.

Related info for your journey

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

    For as low as $910, British Airways can have you in Seattle from Rotterdam in 21h 15m. The distance between Rotterdam and Seattle is about 4880 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rotterdam to Seattle 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 Rotterdam to Seattle?

    Currently, May is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $599). Flying from Rotterdam to Seattle in November is currently the most expensive (average of $861). 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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