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$704+ Cheap flights from Rotterdam (RTM) to Seattle (SEA)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Rotterdam to Seattle

Cheapest flights from Rotterdam to Seattle
Explore the most affordable flight options available from Rotterdam to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This British Airways deal was found by Cheapflights users on 7/15. 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 8/1410:20 am
RTM
-
SEA
1 stop17h 05m
British Airways
Tue 8/188:20 pm
SEA
-
RTM
1 stop14h 55m
British Airways
Deal found 7/15$1,251
This Expedia deal was found by Cheapflights users on 7/16. 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.
Sun 8/308:55 pm
RTM
-
SEA
2 stops53h 15m
Multiple Airlines
Sun 9/67:10 pm
SEA
-
RTM
2 stops38h 50m
Multiple Airlines
Deal found 7/16$1,365
This Vliegwinkel deal was found by Cheapflights users on 7/19. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:40 pm
RTM
-
SEA
2 stops31h 57m
Multiple Airlines
Sat 8/81:38 pm
SEA
-
RTM
2 stops44h 22m
Multiple Airlines
Deal found 7/19$1,467
This British Airways deal was found by Cheapflights users on 7/19. 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 8/47:40 pm
RTM
-
SEA
2 stops37h 19m
British Airways
Sat 8/83:59 pm
SEA
-
RTM
2 stops42h 01m
British Airways
Deal found 7/19$1,482
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Wed 7/297:10 am
RTM
-
SEA
2 stops20h 35m
Multiple Airlines
Sun 8/29:40 pm
SEA
-
RTM
1 stop33h 05m
Multiple Airlines
Deal found 7/15$1,582
This British Airways deal was found by Cheapflights users on 7/15. 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 7/3110:20 am
RTM
-
SEA
2 stops23h 39m
British Airways
Tue 8/411:40 am
SEA
-
RTM
2 stops20h 30m
British Airways
Deal found 7/15$1,603

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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,251
(British Airways)

One-way from

$704
(FlightHub)
Provider with most accurate pricing for Rotterdam The Hague-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Rotterdam The Hague-Seattle/Tacoma Intl flights.
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From Rotterdam The Hague to Seattle/Tacoma Intl
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One-way flight 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 July 20, 2026.
Use the filters below to find and compare flights from Rotterdam to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 8/14

10:20 am-6:25 pm

1 stop17h 05m

Seattle/Tacoma Intl

Tue 8/18

8:20 pm-8:15 pm

1 stop14h 55m

$1,251

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sun 8/30

8:55 pm-5:10 pm

2 stops53h 15m

Seattle/Tacoma Intl

Sun 9/6

7:10 pm-7:00 pm

2 stops38h 50m

$1,365

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 8/4

7:40 pm-6:37 pm

2 stops31h 57m

Seattle/Tacoma Intl

Sat 8/8

1:38 pm-7:00 pm

2 stops44h 22m

$1,467

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 8/4

7:40 pm-11:59 pm

2 stops37h 19m

Seattle/Tacoma Intl

Sat 8/8

3:59 pm-7:00 pm

2 stops42h 01m

$1,482

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 7/31

10:20 am-12:59 am

2 stops23h 39m

Seattle/Tacoma Intl

Tue 8/4

11:40 am-5:10 pm

2 stops20h 30m

$1,603

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sun 8/2

1:35 pm-11:45 am

2 stops31h 10m

Seattle/Tacoma Intl

Thu 8/6

5:50 am-10:55 pm

3 stops32h 05m

$1,892
Cheapest one-way

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 12/2

5:50 pm-4:50 pm

1 stop32h 00m

$704
Quickest one-way

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 8/21

10:20 am-6:25 pm

1 stop17h 05m

$1,224

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 8/20

8:55 pm-11:35 am

1 stop23h 40m

$1,224

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 8/25

9:35 am-6:25 pm

1 stop17h 50m

$1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 12 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Rotterdam-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rotterdam-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rotterdam-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rotterdam-Seattle 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 Rotterdam-Seattle 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 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.

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 $1,251, British Airways can have you in Seattle from Rotterdam in 17h 05m. 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.

See more FAQs

Traveling to a place near Seattle?

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Tumwater
Tukwila
Centralia
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