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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rotterdam The Hague Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$826 Cheap Flights from Rotterdam to Seattle in 2026

Find the cheapest flights from Rotterdam to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 10:47 pm

RTM

SEA

24h 52m

3 stops

3:40 pm - 10:30 pm

SEA

RTM

21h 50m

2 stops

$1,176Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

6:55 am - 9:40 am

RTM

SEA

35h 45m

2 stops

3:40 pm - 10:30 pm

SEA

RTM

21h 50m

2 stops

$1,201Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

8:55 pm - 11:35 am

RTM

SEA

23h 40m

1 stop

1:30 pm - 6:20 pm

SEA

RTM

19h 50m

1 stop

$1,238British Airways

Thu, Sep 3 - Thu, Sep 10

12:05 pm - 8:40 pm

RTM

SEA

17h 35m

2 stops

3:40 pm - 10:55 pm

SEA

RTM

22h 15m

2 stops

$1,259Multiple Airlines

Fri, Sep 4 - Sun, Sep 20

6:55 am - 10:47 pm

RTM

SEA

24h 52m

3 stops

5:50 am - 10:30 pm

SEA

RTM

31h 40m

3 stops

$1,286Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

6:55 am - 3:45 pm

RTM

SEA

17h 50m

1 stop

1:50 pm - 5:50 pm

SEA

RTM

19h 00m

2 stops

$1,291Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

10:20 am - 11:59 pm

RTM

SEA

22h 39m

2 stops

1:30 pm - 8:15 pm

SEA

RTM

21h 45m

1 stop

$1,304British Airways

Fri, Aug 14 - Tue, Aug 18

10:20 am - 11:59 pm

RTM

SEA

22h 39m

2 stops

1:24 pm - 8:15 pm

SEA

RTM

21h 51m

2 stops

$1,307British Airways

Fri, Aug 14 - Tue, Aug 18

7:30 am - 5:50 pm

RTM

SEA

43h 20m

2 stops

5:30 pm - 10:35 pm

SEA

RTM

20h 05m

1 stop

$1,320Multiple Airlines

Tue, Aug 18 - Sat, Aug 22

6:55 am - 9:40 am

RTM

SEA

35h 45m

2 stops

5:50 am - 5:50 pm

SEA

RTM

27h 00m

3 stops

$1,329Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

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British Airways flights from Rotterdam to Seattle

Our best British Airways deals on Rotterdam to Seattle flight tickets

British Airways

Sep 3

RTM8:55 pmRotterdam The Hague

23h 40m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Sep 10

SEA1:30 pmSeattle/Tacoma Intl

19h 50m

1 stop

RTM6:20 pmRotterdam The Hague

$1,238

British Airways

Aug 14

RTM10:20 amRotterdam The Hague

22h 39m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Aug 18

SEA1:30 pmSeattle/Tacoma Intl

21h 45m

1 stop

RTM8:15 pmRotterdam The Hague

$1,304

British Airways

Aug 14

RTM10:20 amRotterdam The Hague

22h 39m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Aug 18

SEA1:24 pmSeattle/Tacoma Intl

21h 51m

2 stops

RTM8:15 pmRotterdam The Hague

$1,307

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sat 9/12

6:55 am-10:47 pm

3 stops24h 52m

Seattle/Tacoma Intl

Sat 9/19

3:40 pm-10:30 pm

2 stops21h 50m

$1,176

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sat 9/12

6:55 am-9:40 am

2 stops35h 45m

Seattle/Tacoma Intl

Sat 9/19

3:40 pm-10:30 pm

2 stops21h 50m

$1,201

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 9/3

8:55 pm-11:35 am

1 stop23h 40m

Seattle/Tacoma Intl

Thu 9/10

1:30 pm-6:20 pm

1 stop19h 50m

$1,238

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 9/4

12:05 pm-8:40 pm

2 stops17h 35m

Seattle/Tacoma Intl

Sun 9/20

3:40 pm-10:55 pm

2 stops22h 15m

$1,259

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sat 9/12

6:55 am-10:47 pm

3 stops24h 52m

Seattle/Tacoma Intl

Sat 9/19

5:50 am-10:30 pm

3 stops31h 40m

$1,286

Quickest round-trip

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 9/16

6:55 am-3:45 pm

1 stop17h 50m

Seattle/Tacoma Intl

Wed 9/23

1:50 pm-5:50 pm

2 stops19h 00m

$1,291

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 8/14

10:20 am-11:59 pm

2 stops22h 39m

Seattle/Tacoma Intl

Tue 8/18

1:30 pm-8:15 pm

1 stop21h 45m

$1,304

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 8/14

10:20 am-11:59 pm

2 stops22h 39m

Seattle/Tacoma Intl

Tue 8/18

1:24 pm-8:15 pm

2 stops21h 51m

$1,307

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 8/18

7:30 am-5:50 pm

2 stops43h 20m

Seattle/Tacoma Intl

Sat 8/22

5:30 pm-10:35 pm

1 stop20h 05m

$1,320

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 9/16

6:55 am-9:40 am

2 stops35h 45m

Seattle/Tacoma Intl

Wed 9/23

5:50 am-5:50 pm

3 stops27h 00m

$1,329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rotterdam to Seattle

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 Rotterdam The Hague to Seattle/Tacoma Intl?

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

What airlines fly to Seattle?

KLM, Delta and Aer Lingus are the top three most popular airlines that fly to Seattle from Rotterdam according to our data. KLM is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Rotterdam to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	17h 35m
Direct flights	None

The fastest flight from Rotterdam to Seattle takes 17h 35m

There are no direct flights from Rotterdam to Seattle. There are no popular flight routes from Rotterdam to Seattle.

Search flight deals

Frequently asked questions about flying from Rotterdam to Seattle

How far is Rotterdam The Hague to Seattle/Tacoma Intl by plane?
The straight-line distance from Rotterdam The Hague to Seattle/Tacoma Intl is 4874.2 mi. In terms of flight time, this usually takes a little over 17h 35m.
When did momondo last update prices for flights from Rotterdam The Hague Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Rotterdam The Hague Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Rotterdam The Hague Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rotterdam The Hague Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Rotterdam.

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

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