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Cheap flights from Seattle to Rotterdam from $510

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Rotterdam

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:16 am - 5:10 pm
SEA
-
RTM
20h 54m
2 stops
British Airways Logo
7:40 pm - 11:35 am
RTM
-
SEA
24h 55m
1 stop
$1,171British Airways
Tue, May 12 - Tue, May 19
British Airways Logo
1:19 pm - 5:10 pm
SEA
-
RTM
18h 51m
2 stops
British Airways Logo
7:40 pm - 7:36 pm
RTM
-
SEA
32h 56m
2 stops
$1,218British Airways
Tue, May 12 - Tue, May 19
British Airways Logo
1:19 pm - 7:00 pm
SEA
-
RTM
20h 41m
2 stops
British Airways Logo
8:55 pm - 11:35 am
RTM
-
SEA
23h 40m
1 stop
$1,222British Airways
Mon, May 11 - Sun, May 17
Multiple Airlines Logo
3:40 pm - 10:25 pm
SEA
-
RTM
21h 45m
3 stops
Multiple Airlines Logo
6:55 am - 11:45 am
RTM
-
SEA
37h 50m
3 stops
$1,227Multiple Airlines
Wed, May 27 - Wed, Jun 3
British Airways Logo
1:30 pm - 7:00 pm
SEA
-
RTM
20h 30m
1 stop
British Airways Logo
8:55 pm - 11:35 am
RTM
-
SEA
23h 40m
1 stop
$1,272British Airways
Mon, Oct 5 - Sun, Oct 11
Multiple Airlines Logo
3:40 pm - 10:25 pm
SEA
-
RTM
21h 45m
3 stops
Multiple Airlines Logo
6:55 am - 8:40 pm
RTM
-
SEA
22h 45m
2 stops
$1,297Multiple Airlines
Wed, May 27 - Wed, Jun 3
British Airways Logo
8:20 pm - 10:10 am
SEA
-
RTM
28h 50m
1 stop
British Airways Logo
8:55 pm - 11:35 am
RTM
-
SEA
23h 40m
1 stop
$1,298British Airways
Mon, May 11 - Sun, May 17
British Airways Logo
11:34 am - 7:00 pm
SEA
-
RTM
22h 26m
2 stops
British Airways Logo
8:55 pm - 11:35 am
RTM
-
SEA
23h 40m
1 stop
$1,315British Airways
Mon, Oct 5 - Sun, Oct 11
British Airways Logo
11:34 am - 7:00 pm
SEA
-
RTM
22h 26m
2 stops
British Airways Logo
8:55 pm - 7:30 pm
RTM
-
SEA
31h 35m
2 stops
$1,326British Airways
Mon, Oct 5 - Sun, Oct 11
Multiple Airlines Logo
5:30 pm - 12:15 pm
SEA
-
RTM
33h 45m
1 stop
Multiple Airlines Logo
6:55 am - 5:45 pm
RTM
-
SEA
19h 50m
1 stop
$1,373Multiple Airlines
Tue, May 12 - Tue, May 19

British Airways flights from Seattle to Rotterdam

Our best British Airways deals on Seattle to Rotterdam flight tickets
British Airways
May 12
SEA11:16 amSeattle/Tacoma Intl
20h 54m
2 stops
RTM5:10 pmRotterdam The Hague
May 19
RTM7:40 pmRotterdam The Hague
24h 55m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,171
British Airways
May 12
SEA1:19 pmSeattle/Tacoma Intl
18h 51m
2 stops
RTM5:10 pmRotterdam The Hague
May 19
RTM7:40 pmRotterdam The Hague
32h 56m
2 stops
SEA7:36 pmSeattle/Tacoma Intl
$1,218
British Airways
May 11
SEA1:19 pmSeattle/Tacoma Intl
20h 41m
2 stops
RTM7:00 pmRotterdam The Hague
May 17
RTM8:55 pmRotterdam The Hague
23h 40m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,222

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 April 16, 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

Tue 5/12

11:16 am-5:10 pm

2 stops20h 54m

Rotterdam The Hague

Tue 5/19

7:40 pm-11:35 am

1 stop24h 55m

$1,171

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 5/12

1:19 pm-5:10 pm

2 stops18h 51m

Rotterdam The Hague

Tue 5/19

7:40 pm-7:36 pm

2 stops32h 56m

$1,218

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 5/11

1:19 pm-7:00 pm

2 stops20h 41m

Rotterdam The Hague

Sun 5/17

8:55 pm-11:35 am

1 stop23h 40m

$1,222

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 5/27

3:40 pm-10:25 pm

3 stops21h 45m

Rotterdam The Hague

Wed 6/3

6:55 am-11:45 am

3 stops37h 50m

$1,227
Quickest round-trip

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 10/5

1:30 pm-7:00 pm

1 stop20h 30m

Rotterdam The Hague

Sun 10/11

8:55 pm-11:35 am

1 stop23h 40m

$1,272

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 5/27

3:40 pm-10:25 pm

3 stops21h 45m

Rotterdam The Hague

Wed 6/3

6:55 am-8:40 pm

2 stops22h 45m

$1,297

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 5/11

8:20 pm-10:10 am

1 stop28h 50m

Rotterdam The Hague

Sun 5/17

8:55 pm-11:35 am

1 stop23h 40m

$1,298

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 10/5

11:34 am-7:00 pm

2 stops22h 26m

Rotterdam The Hague

Sun 10/11

8:55 pm-11:35 am

1 stop23h 40m

$1,315

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 10/5

11:34 am-7:00 pm

2 stops22h 26m

Rotterdam The Hague

Sun 10/11

8:55 pm-7:30 pm

2 stops31h 35m

$1,326

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 5/12

5:30 pm-12:15 pm

1 stop33h 45m

Rotterdam The Hague

Tue 5/19

6:55 am-5:45 pm

1 stop19h 50m

$1,373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 airlines fly to Rotterdam?

Delta, Icelandair and Aer Lingus are the top three most popular airlines that fly to Rotterdam from Seattle according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Rotterdam. Keep in mind that there are 11 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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Seattle to Rotterdam takes 20h 30m
There are no direct flights from Seattle to Rotterdam. There are no popular flight routes from Seattle to Rotterdam.
Search flight deals

Frequently asked questions about flying from Seattle to Rotterdam

  • 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 20h 30m.

  • 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

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