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Cheap flights from Seattle to Rotterdam from $450

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 5/31. 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
6:50 pm - 12:00 pm
SEA
-
RTM
32h 10m
1 stop
British Airways Logo
9:35 am - 5:55 pm
RTM
-
SEA
16h 20m
1 stop
$604British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
6:50 pm - 5:55 pm
SEA
-
RTM
14h 05m
1 stop
British Airways Logo
12:40 pm - 12:24 am
RTM
-
SEA
19h 44m
2 stops
$607British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
1:37 pm - 5:55 pm
SEA
-
RTM
19h 18m
2 stops
British Airways Logo
12:40 pm - 12:24 am
RTM
-
SEA
19h 44m
2 stops
$750British Airways
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
8:05 pm - 12:00 pm
SEA
-
RTM
30h 55m
2 stops
Multiple Airlines Logo
6:35 pm - 10:51 am
RTM
-
SEA
24h 16m
3 stops
$903Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
2:05 pm - 8:15 pm
SEA
-
RTM
21h 10m
3 stops
Multiple Airlines Logo
9:35 am - 12:44 am
RTM
-
SEA
24h 09m
3 stops
$1,176Multiple Airlines
Thu, Apr 30 - Mon, May 11
Multiple Airlines Logo
7:00 am - 2:35 pm
SEA
-
RTM
22h 35m
3 stops
Multiple Airlines Logo
12:45 pm - 5:10 pm
RTM
-
SEA
37h 25m
2 stops
$1,181Multiple Airlines
Thu, Apr 30 - Tue, May 12
Multiple Airlines Logo
2:05 pm - 8:15 pm
SEA
-
RTM
21h 10m
3 stops
Multiple Airlines Logo
9:35 am - 12:44 am
RTM
-
SEA
24h 09m
3 stops
$1,314Multiple Airlines
Thu, Apr 30 - Mon, May 11
Multiple Airlines Logo
6:55 pm - 8:15 pm
SEA
-
RTM
16h 20m
2 stops
Multiple Airlines Logo
9:35 am - 12:44 am
RTM
-
SEA
24h 09m
3 stops
$1,463Multiple Airlines
Thu, Apr 30 - Mon, May 11
Multiple Airlines Logo
6:55 pm - 8:15 pm
SEA
-
RTM
16h 20m
2 stops
Multiple Airlines Logo
12:45 pm - 5:10 pm
RTM
-
SEA
37h 25m
2 stops
$1,470Multiple Airlines
Thu, Apr 30 - Tue, May 12
Multiple Airlines Logo
7:00 am - 2:35 pm
SEA
-
RTM
22h 35m
3 stops
Multiple Airlines Logo
7:40 pm - 5:10 pm
RTM
-
SEA
30h 30m
2 stops
$1,488Multiple Airlines
Thu, Apr 30 - Tue, May 12

British Airways flights from Seattle to Rotterdam

Our best British Airways deals on Seattle to Rotterdam flight tickets
British Airways
Mar 2
SEA6:50 pmSeattle/Tacoma Intl
32h 10m
1 stop
RTM12:00 pmRotterdam The Hague
Mar 9
RTM9:35 amRotterdam The Hague
16h 20m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$604
British Airways
Mar 2
SEA6:50 pmSeattle/Tacoma Intl
14h 05m
1 stop
RTM5:55 pmRotterdam The Hague
Mar 9
RTM12:40 pmRotterdam The Hague
19h 44m
2 stops
SEA12:24 amSeattle/Tacoma Intl
$607
British Airways
Mar 2
SEA1:37 pmSeattle/Tacoma Intl
19h 18m
2 stops
RTM5:55 pmRotterdam The Hague
Mar 9
RTM12:40 pmRotterdam The Hague
19h 44m
2 stops
SEA12:24 amSeattle/Tacoma Intl
$750

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 January 22, 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

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 3/2

6:50 pm-12:00 pm

1 stop32h 10m

Rotterdam The Hague

Mon 3/9

9:35 am-5:55 pm

1 stop16h 20m

$604

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 3/2

6:50 pm-5:55 pm

1 stop14h 05m

Rotterdam The Hague

Mon 3/9

12:40 pm-12:24 am

2 stops19h 44m

$607

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 3/2

1:37 pm-5:55 pm

2 stops19h 18m

Rotterdam The Hague

Mon 3/9

12:40 pm-12:24 am

2 stops19h 44m

$750

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Mon 3/2

8:05 pm-12:00 pm

2 stops30h 55m

Rotterdam The Hague

Mon 3/9

6:35 pm-10:51 am

3 stops24h 16m

$903

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

2:05 pm-8:15 pm

3 stops21h 10m

Rotterdam The Hague

Mon 5/11

9:35 am-12:44 am

3 stops24h 09m

$1,176

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

7:00 am-2:35 pm

3 stops22h 35m

Rotterdam The Hague

Tue 5/12

12:45 pm-5:10 pm

2 stops37h 25m

$1,181

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

2:05 pm-8:15 pm

3 stops21h 10m

Rotterdam The Hague

Mon 5/11

9:35 am-12:44 am

3 stops24h 09m

$1,314

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

6:55 pm-8:15 pm

2 stops16h 20m

Rotterdam The Hague

Mon 5/11

9:35 am-12:44 am

3 stops24h 09m

$1,463

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

6:55 pm-8:15 pm

2 stops16h 20m

Rotterdam The Hague

Tue 5/12

12:45 pm-5:10 pm

2 stops37h 25m

$1,470

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 4/30

7:00 am-2:35 pm

3 stops22h 35m

Rotterdam The Hague

Tue 5/12

7:40 pm-5:10 pm

2 stops30h 30m

$1,488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 Aer Lingus 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 34% of people opting to fly with this airline when traveling to Rotterdam. Keep in mind that there are 12 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

14h 05m

Direct flights

None
The fastest flight from Seattle to Rotterdam takes 14h 05m
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 14h 05m.

  • 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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