Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Rotterdam from $628

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Rotterdam departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Rotterdam (SEA-RTM)

Cheap round-trip flights

Logo
11:30 pm - 2:55 pmSEA-RTM
30h 25m2 stops
Logo
1:35 pm - 8:40 pmRTM-SEA
40h 05m2 stops
$652
Find Deal
Fri, Sep 12 - Mon, Sep 29
Logo
4:20 pm - 2:55 pmSEA-RTM
37h 35m2 stops
Logo
7:35 pm - 2:00 pmRTM-SEA
51h 25m2 stops
$969
Find Deal
Fri, Sep 26 - Fri, Oct 3
British Airways Logo
10:11 am - 2:35 pmSEA-RTM
19h 24m2 stops
British Airways Logo
7:00 pm - 11:35 amRTM-SEA
25h 35m1 stop
$984British Airways
Find Deal
Thu, Sep 25 - Thu, Oct 2
British Airways Logo
1:30 pm - 8:15 pmSEA-RTM
21h 45m1 stop
British Airways Logo
8:55 pm - 11:35 amRTM-SEA
23h 40m1 stop
$1,003British Airways
Find Deal
Thu, Sep 25 - Thu, Oct 2
British Airways Logo
6:05 am - 2:35 pmSEA-RTM
23h 30m2 stops
British Airways Logo
8:55 pm - 9:21 amRTM-SEA
45h 26m2 stops
$1,030British Airways
Find Deal
Thu, Sep 25 - Thu, Oct 2
British Airways Logo
3:00 pm - 8:15 pmSEA-RTM
44h 15m2 stops
British Airways Logo
8:55 pm - 11:35 amRTM-SEA
23h 40m1 stop
$1,083British Airways
Find Deal
Fri, Sep 26 - Fri, Oct 3
British Airways Logo
1:35 pm - 8:15 pmSEA-RTM
21h 40m1 stop
British Airways Logo
8:55 pm - 11:35 amRTM-SEA
23h 40m1 stop
$1,250British Airways
Find Deal
Sat, Sep 13 - Wed, Oct 1
British Airways Logo
10:11 am - 8:15 pmSEA-RTM
25h 04m2 stops
British Airways Logo
7:35 pm - 11:35 amRTM-SEA
25h 00m1 stop
$1,276British Airways
Find Deal
Thu, Sep 11 - Tue, Sep 30
British Airways Logo
1:35 pm - 8:15 pmSEA-RTM
21h 40m1 stop
British Airways Logo
9:35 am - 8:09 pmRTM-SEA
19h 34m2 stops
$1,281British Airways
Find Deal
Sat, Sep 13 - Tue, Sep 30
Logo
7:35 pm - 10:10 amSEA-RTM
29h 35m2 stops
Logo
8:55 pm - 7:20 pmRTM-SEA
30h 25m2 stops
$1,291
Find Deal
Wed, Oct 22 - Thu, Oct 30

British Airways flights from Seattle to Rotterdam

Our best British Airways deals on Seattle to Rotterdam flight tickets
British Airways
Sep 25
SEA10:11 amSeattle/Tacoma Intl
19h 24m
2 stops
RTM2:35 pmRotterdam The Hague
Oct 2
RTM7:00 pmRotterdam The Hague
25h 35m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$984
Find similar
British Airways
Sep 25
SEA1:30 pmSeattle/Tacoma Intl
21h 45m
1 stop
RTM8:15 pmRotterdam The Hague
Oct 2
RTM8:55 pmRotterdam The Hague
23h 40m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,003
Find similar
British Airways
Sep 25
SEA6:05 amSeattle/Tacoma Intl
23h 30m
2 stops
RTM2:35 pmRotterdam The Hague
Oct 2
RTM8:55 pmRotterdam The Hague
45h 26m
2 stops
SEA9:21 amSeattle/Tacoma Intl
$1,030
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 29, 2025.
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

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Fri 9/12

11:30 pm-2:55 pm

2 stops30h 25m

Rotterdam The Hague

Mon 9/29

1:35 pm-8:40 pm

2 stops40h 05m

$652

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Fri 9/26

4:20 pm-2:55 pm

2 stops37h 35m

Rotterdam The Hague

Fri 10/3

7:35 pm-2:00 pm

2 stops51h 25m

$969

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 9/25

10:11 am-2:35 pm

2 stops19h 24m

Rotterdam The Hague

Thu 10/2

7:00 pm-11:35 am

1 stop25h 35m

$984

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 9/25

1:30 pm-8:15 pm

1 stop21h 45m

Rotterdam The Hague

Thu 10/2

8:55 pm-11:35 am

1 stop23h 40m

$1,003

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 9/25

6:05 am-2:35 pm

2 stops23h 30m

Rotterdam The Hague

Thu 10/2

8:55 pm-9:21 am

2 stops45h 26m

$1,030

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Fri 9/26

3:00 pm-8:15 pm

2 stops44h 15m

Rotterdam The Hague

Fri 10/3

8:55 pm-11:35 am

1 stop23h 40m

$1,083

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Sat 9/13

1:35 pm-8:15 pm

1 stop21h 40m

Rotterdam The Hague

Wed 10/1

8:55 pm-11:35 am

1 stop23h 40m

$1,250

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 9/11

10:11 am-8:15 pm

2 stops25h 04m

Rotterdam The Hague

Tue 9/30

7:35 pm-11:35 am

1 stop25h 00m

$1,276

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Sat 9/13

1:35 pm-8:15 pm

1 stop21h 40m

Rotterdam The Hague

Tue 9/30

9:35 am-8:09 pm

2 stops19h 34m

$1,281

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 10/22

7:35 pm-10:10 am

2 stops29h 35m

Rotterdam The Hague

Thu 10/30

8:55 pm-7:20 pm

2 stops30h 25m

$1,291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Rotterdam from

How to get the cheapest flight ticket from Seattle to Rotterdam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Rotterdam The Hague?

British Airways is the most popular carrier operating from Seattle/Tacoma Intl to Rotterdam The Hague

What airlines fly to Rotterdam?

Icelandair, Delta and KLM are the top three most popular airlines that fly to Rotterdam from Seattle according to our data. Icelandair is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Rotterdam. Keep in mind that there are 13 different airlines that fly to Rotterdam on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Rotterdam

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Rotterdam according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Rotterdam (SEA to RTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Rotterdam

Direct flights

None
There are no direct flights from Seattle to Rotterdam. There are no popular flight routes from Seattle to Rotterdam.
Search flight deals

  • How far is Seattle/Tacoma Intl to Rotterdam The Hague by plane?

    Seattle/Tacoma Intl and Rotterdam The Hague are 4874.2 mi apart from one another. By plane, this route typically takes 17h 55m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rotterdam The Hague Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Rotterdam The Hague Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rotterdam The Hague Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Rotterdam The Hague Airport.

  • What documentation or ID do you need to fly to Rotterdam The Hague Airport?

    The travel and health documents you'll need for your trip to Rotterdam The Hague Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rotterdam The Hague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Rotterdam?

Book flights to Rotterdam if you plan to visit one of these locations
The Hague

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Rotterdam?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Rotterdam. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Rotterdam with flexible booking policies on momondo?

All flight searches from Seattle to Rotterdam on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Rotterdam?

Once all potential Seattle to Rotterdam flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Rotterdam right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rotterdam, momondo offers a useful price alert feature which will track prices for flights to Rotterdam from Seattle and alert you when they change.

An easier way to manage your Rotterdam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/3
Wed 9/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Netherlands