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Rotterdam

$474+ Cheap flights from Seattle (SEA) to Rotterdam (RTM)

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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RTM
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$1,105
(British Airways)

One-way from

$474
(Kiwi.com)
From Seattle/Tacoma Intl to Rotterdam The Hague
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One-way flight from Seattle/Tacoma Intl to Rotterdam The Hague
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Find 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 junio 12, 2025.

This British Airways deal was found by Cheapflights users on 6/9. 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.
lun. 8/410:46 amSEA - RTM
2 stops18h 49mBritish Airways
mié. 8/139:35 amRTM - SEA
2 stops21h 51mBritish Airways
Deal found 6/9$1,105
This Mytrip deal was found by Cheapflights users on 6/11. 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.
lun. 7/283:45 pmSEA - RTM
3 stops20h 50mMultiple Airlines
jue. 7/317:05 amRTM - SEA
3 stops36h 55mMultiple Airlines
Deal found 6/11$1,614

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 junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Rotterdam that are best for you.

Fly from

Seattle

Fly to

Rotterdam

Route

Depart

Return

Price

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

lun. 8/4

10:46 am-2:35 pm

2 stops18h 49m

Rotterdam The Hague

mié. 8/13

9:35 am-10:26 pm

2 stops21h 51m

$1,105

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

lun. 7/28

3:45 pm-9:35 pm

3 stops20h 50m

Rotterdam The Hague

jue. 7/31

7:05 am-11:00 am

3 stops36h 55m

$1,614

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

dom. 6/29

8:40 am-9:35 pm

3 stops51h 55m

$474

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

mar. 8/5

1:30 pm-5:10 pm

1 stop18h 40m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

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

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

Find hourly flight availability from Seattle to Rotterdam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Seattle to Rotterdam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Rotterdam by month

Plan your trip to Rotterdam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rotterdam ranges from 1.7 - 3.3 inches per month. October is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Rotterdam when rainfall is around 1.7 in.

Temperature in Rotterdam by month

Plan your trip to Rotterdam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rotterdam, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Rotterdam

Get insights into the airlines that provide service to Rotterdam. 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 Rotterdam. Reviews last updated junio 12, 2025.
British Airways
6.6
Okay
7,008 reviews

Overall

6.6

Entertainment

6.4

Comfort

6.7

Food

6.3

Boarding

6.8

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.6
Okay
7,008 reviews
British Airways
6.6
Okay
7,008 reviews

Overall

6.6

Entertainment

6.4

Comfort

6.7

Food

6.3

Boarding

6.8

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

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.

  • What is the cheapest airline to fly from Seattle to Rotterdam round-trip?

    Currently priced at $1,105, British Airways will fly you from Seattle to Rotterdam and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

  • 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.

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