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Cheap flights from Seattle to Rotterdam from $1,123

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Rotterdam departing on 9/16. 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
1 adult, Economy, 0 bags

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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
1:30 pm - 2:35 pm
SEA
-
RTM
16h 05m
1 stop
British Airways Logo
3:20 pm - 12:11 am
RTM
-
SEA
41h 51m
2 stops
$1,123British Airways
Wed, Sep 16 - Mon, Sep 21
British Airways Logo
1:30 pm - 2:35 pm
SEA
-
RTM
16h 05m
1 stop
British Airways Logo
12:45 pm - 6:25 pm
RTM
-
SEA
14h 40m
1 stop
$1,203British Airways
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
5:40 am - 10:25 pm
SEA
-
RTM
31h 45m
3 stops
Multiple Airlines Logo
1:35 pm - 2:22 pm
RTM
-
SEA
33h 47m
3 stops
$1,225Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
British Airways Logo
3:42 pm - 8:15 pm
SEA
-
RTM
19h 33m
2 stops
British Airways Logo
3:20 pm - 9:36 pm
RTM
-
SEA
39h 16m
2 stops
$1,248British Airways
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
6:50 pm - 10:25 pm
SEA
-
RTM
18h 35m
2 stops
Multiple Airlines Logo
1:35 pm - 2:22 pm
RTM
-
SEA
33h 47m
3 stops
$1,265Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
5:30 pm - 10:40 pm
SEA
-
RTM
20h 10m
1 stop
Multiple Airlines Logo
4:40 pm - 9:40 am
RTM
-
SEA
50h 00m
2 stops
$1,534Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
3:40 pm - 10:40 pm
SEA
-
RTM
22h 00m
2 stops
Multiple Airlines Logo
4:00 pm - 5:10 pm
RTM
-
SEA
34h 10m
2 stops
$1,652Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
10:45 am - 10:55 pm
SEA
-
RTM
27h 10m
3 stops
Multiple Airlines Logo
12:45 pm - 11:55 am
RTM
-
SEA
32h 10m
3 stops
$1,655Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
8:20 am - 5:10 pm
SEA
-
RTM
23h 50m
3 stops
Multiple Airlines Logo
7:40 pm - 5:10 pm
RTM
-
SEA
30h 30m
2 stops
$1,696Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
6:50 pm - 10:35 pm
SEA
-
RTM
18h 45m
2 stops
Multiple Airlines Logo
6:55 am - 9:54 pm
RTM
-
SEA
46h 59m
3 stops
$1,793Multiple Airlines
Thu, Oct 15 - Sat, Oct 31

British Airways flights from Seattle to Rotterdam

Our best British Airways deals on Seattle to Rotterdam flight tickets
British Airways
Sep 16
SEA1:30 pmSeattle/Tacoma Intl
16h 05m
1 stop
RTM2:35 pmRotterdam The Hague
Sep 21
RTM3:20 pmRotterdam The Hague
41h 51m
2 stops
SEA12:11 amSeattle/Tacoma Intl
$1,123
British Airways
Sep 16
SEA1:30 pmSeattle/Tacoma Intl
16h 05m
1 stop
RTM2:35 pmRotterdam The Hague
Sep 21
RTM12:45 pmRotterdam The Hague
14h 40m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$1,203
British Airways
Sep 16
SEA3:42 pmSeattle/Tacoma Intl
19h 33m
2 stops
RTM8:15 pmRotterdam The Hague
Sep 21
RTM3:20 pmRotterdam The Hague
39h 16m
2 stops
SEA9:36 pmSeattle/Tacoma Intl
$1,248

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 June 4, 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

Wed 9/16

1:30 pm-2:35 pm

1 stop16h 05m

Rotterdam The Hague

Mon 9/21

3:20 pm-12:11 am

2 stops41h 51m

$1,123
Quickest round-trip

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/16

1:30 pm-2:35 pm

1 stop16h 05m

Rotterdam The Hague

Mon 9/21

12:45 pm-6:25 pm

1 stop14h 40m

$1,203

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/16

5:40 am-10:25 pm

3 stops31h 45m

Rotterdam The Hague

Mon 9/21

1:35 pm-2:22 pm

3 stops33h 47m

$1,225

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/16

3:42 pm-8:15 pm

2 stops19h 33m

Rotterdam The Hague

Mon 9/21

3:20 pm-9:36 pm

2 stops39h 16m

$1,248

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Wed 9/16

6:50 pm-10:25 pm

2 stops18h 35m

Rotterdam The Hague

Mon 9/21

1:35 pm-2:22 pm

3 stops33h 47m

$1,265

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 7/14

5:30 pm-10:40 pm

1 stop20h 10m

Rotterdam The Hague

Tue 7/21

4:40 pm-9:40 am

2 stops50h 00m

$1,534

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 7/14

3:40 pm-10:40 pm

2 stops22h 00m

Rotterdam The Hague

Tue 7/21

4:00 pm-5:10 pm

2 stops34h 10m

$1,652

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 7/14

10:45 am-10:55 pm

3 stops27h 10m

Rotterdam The Hague

Tue 7/21

12:45 pm-11:55 am

3 stops32h 10m

$1,655

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Tue 7/14

8:20 am-5:10 pm

3 stops23h 50m

Rotterdam The Hague

Tue 7/21

7:40 pm-5:10 pm

2 stops30h 30m

$1,696

SeattleRotterdam

SEA - RTM

SEARTM

Seattle/Tacoma Intl

Thu 10/15

6:50 pm-10:35 pm

2 stops18h 45m

Rotterdam The Hague

Sat 10/31

6:55 am-9:54 pm

3 stops46h 59m

$1,793

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 KLM 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 42% of people opting to fly with this airline when traveling to Rotterdam. Keep in mind that there are 10 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

18h 45m

Direct flights

None
The fastest flight from Seattle to Rotterdam takes 18h 45m
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 18h 45m.

  • 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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