$1,222+ Cheap flights from Seattle (SEA) to Rotterdam (RTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RTM
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Rotterdam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Rotterdam
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Best
Cheapest flights from Seattle to RotterdamExplore the most affordable flight options available from Seattle to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from Seattle to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:29 am -
2 stops25h 41m
Mon 1/119:35 am -
1 stop16h 15m
Deal found 10/30![British Airways logo]()
$1,222
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:45 pm -
1 stop16h 30m
Thu 12/245:50 pm -
1 stop32h 00m
Deal found 10/28![British Airways logo]()
$1,504
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:45 pm -
1 stop16h 30m
Mon 12/219:35 am -
1 stop34h 50m
Deal found 10/28![British Airways logo]()
$1,545
This Justfly.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:30 am -
2 stops21h 50m
Wed 12/235:50 pm -
1 stop26h 35m
Deal found 10/28![British Airways logo]()
$1,568
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:45 pm -
1 stop16h 30m
Tue 12/226:35 pm -
1 stop31h 15m
Deal found 10/28![British Airways logo]()
$1,642
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:45 pm -
1 stop16h 30m
Wed 12/235:50 pm -
1 stop26h 35m
Deal found 10/28![British Airways logo]()
$1,754
Best flights from Seattle to RotterdamDiscover carefully curated flight deals from Seattle to Rotterdam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Seattle to Rotterdam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:29 am -
2 stops25h 41m
Mon 1/119:35 am -
1 stop16h 15m
Deal found 10/30![British Airways logo]()
$1,222
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/85:10 pm -
1 stop15h 40m
Thu 4/156:55 am -
2 stops19h 15m
Deal found 10/26![Multiple Airlines logo]()
$1,645
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:45 pm -
1 stop14h 10m
Wed 1/278:55 pm -
1 stop28h 55m
Deal found 10/28![British Airways logo]()
$1,434
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/259:40 pm -
2 stops37h 35m
Thu 1/288:55 pm -
2 stops31h 58m
Deal found 10/28![British Airways logo]()
$1,684
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/242:17 pm -
2 stops18h 38m
Thu 1/288:55 pm -
2 stops31h 58m
Deal found 10/28![British Airways logo]()
$1,689
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:45 pm -
1 stop16h 30m
Mon 12/216:35 pm -
2 stops55h 06m
Deal found 10/28![British Airways logo]()
$1,762
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:05 pm -
3 stops30h 55m
Thu 12/175:00 pm -
2 stops33h 10m
Deal found 10/27![Multiple Airlines logo]()
$2,799
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:45 pm -
1 stop16h 30m
Sun 12/278:20 pm -
1 stop29h 30m
Deal found 10/28![British Airways logo]()
$2,231
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:30 am -
2 stops24h 40m
Thu 12/315:50 pm -
2 stops53h 50m
Deal found 10/28![British Airways logo]()
$3,205
Find flight deals from Seattle to Rotterdam
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rotterdam (RTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $998 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 31, 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
Cheapest round-trip
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Wed 12/30
6:29 am-5:10 pm
2 stops25h 41m
Rotterdam The Hague
Mon 1/11
9:35 am-4:50 pm
1 stop16h 15m
$1,222
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Mon 1/25
6:45 pm-5:55 pm
1 stop14h 10m
Rotterdam The Hague
Wed 1/27
8:55 pm-4:50 pm
1 stop28h 55m
$1,434
Quickest round-trip
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Thu 4/8
5:10 pm-5:50 pm
1 stop15h 40m
Rotterdam The Hague
Thu 4/15
6:55 am-5:10 pm
2 stops19h 15m
$1,645
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Mon 1/25
9:40 pm-8:15 pm
2 stops37h 35m
Rotterdam The Hague
Thu 1/28
8:55 pm-7:53 pm
2 stops31h 58m
$1,684
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Sun 1/24
2:17 pm-5:55 pm
2 stops18h 38m
Rotterdam The Hague
Thu 1/28
8:55 pm-7:53 pm
2 stops31h 58m
$1,689
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Tue 12/15
6:45 pm-8:15 pm
1 stop16h 30m
Rotterdam The Hague
Mon 12/21
6:35 pm-4:41 pm
2 stops55h 06m
$1,762
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Thu 12/17
6:45 pm-8:15 pm
1 stop16h 30m
Rotterdam The Hague
Sun 12/27
8:20 pm-4:50 pm
1 stop29h 30m
$2,231
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Thu 12/10
7:05 pm-11:00 am
3 stops30h 55m
Rotterdam The Hague
Thu 12/17
5:00 pm-5:10 pm
2 stops33h 10m
$2,799
SeattleRotterdam
SEA Seattle/Tacoma Intl - RTM Rotterdam The Hague
SEARTM
Seattle/Tacoma Intl
Tue 12/15
7:30 am-5:10 pm
2 stops24h 40m
Rotterdam The Hague
Thu 12/31
5:50 pm-2:40 pm
2 stops53h 50m
$3,205
Sorted by cheapest first
Compare providers for flights from Seattle to Rotterdam
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Rotterdam in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Rotterdam flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Rotterdam flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Rotterdam flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Rotterdam flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Rotterdam flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Rotterdam
Have a flexible travel schedule? Discover the best time to fly to Rotterdam from Seattle with our price prediction graph.
SEA-RTM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Rotterdam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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