$817+ Cheap flights from Newcastle upon Tyne (NCL) to Seattle (SEA)
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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Newcastle upon Tyne to Seattle 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
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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 Newcastle upon Tyne to Seattle
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Cheapest flights from Newcastle upon Tyne to SeattleExplore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 12/227:00 am -
1 stop18h 00m
Fri 1/82:35 pm -
1 stop14h 25m
Deal found 10/22![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 12/227:00 am -
1 stop18h 00m
Mon 1/42:35 pm -
1 stop14h 25m
Deal found 10/22![Multiple Airlines logo]()
$840
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sat 12/267:00 am -
1 stop18h 00m
Fri 1/82:35 pm -
1 stop14h 25m
Deal found 10/23![Multiple Airlines logo]()
$911
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:50 pm -
1 stop26h 35m
Tue 12/296:45 pm -
1 stop13h 15m
Deal found 10/23![British Airways logo]()
$923
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:45 am -
1 stop15h 05m
Fri 11/276:45 pm -
1 stop13h 15m
Deal found 10/23![British Airways logo]()
$925
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:35 am -
1 stop15h 15m
Wed 1/66:45 pm -
1 stop13h 00m
Deal found 10/22![British Airways logo]()
$926
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:20 am -
2 stops21h 27m
Sun 12/139:15 am -
2 stops18h 30m
Deal found 10/22![British Airways logo]()
$933
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:20 am -
1 stop16h 53m
Sun 12/133:25 pm -
1 stop21h 55m
Deal found 10/22![Air France logo]()
$945
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 12/132:40 pm -
3 stops33h 15m
Sun 12/273:00 pm -
2 stops21h 40m
Deal found 10/22![Multiple Airlines logo]()
$949
Best flights from Newcastle upon Tyne to SeattleDiscover carefully curated flight deals from Newcastle upon Tyne to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Newcastle upon Tyne to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:50 am -
1 stop14h 00m
Thu 1/72:25 pm -
1 stop14h 45m
Deal found 10/22![Delta logo]()
$973
This British Airways deal was found by Cheapflights users on 10/22. 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 12/234:50 pm -
1 stop26h 35m
Sat 1/96:45 pm -
1 stop13h 15m
Deal found 10/22![British Airways logo]()
$997
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
1 stop13h 50m
Sun 12/136:00 am -
2 stops20h 30m
Deal found 10/22![Delta logo]()
$973
This British Airways deal was found by Cheapflights users on 10/22. 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.
Sat 12/266:30 am -
1 stop12h 55m
Thu 1/710:17 am -
2 stops21h 28m
Deal found 10/22![British Airways logo]()
$997
This British Airways deal was found by Cheapflights users on 10/23. 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.
Sat 12/266:30 am -
1 stop12h 55m
Sat 1/96:45 pm -
1 stop13h 15m
Deal found 10/23![British Airways logo]()
$998
This British Airways deal was found by Cheapflights users on 10/23. 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 12/234:50 pm -
1 stop32h 00m
Fri 1/86:45 pm -
1 stop13h 15m
Deal found 10/23![British Airways logo]()
$998
This British Airways deal was found by Cheapflights users on 10/25. 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 2/109:35 am -
1 stop33h 50m
Sun 2/1410:31 am -
2 stops21h 14m
Deal found 10/25![British Airways logo]()
$1,009
Last-minute flights from Newcastle upon Tyne to SeattleDiscover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated October 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:45 am -
1 stop15h 05m
Fri 11/276:45 pm -
1 stop13h 15m
Deal found 10/23![British Airways logo]()
$925
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:50 am -
2 stops17h 35m
Fri 11/271:50 pm -
2 stops19h 00m
Deal found 10/23![KLM logo]()
$964
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Fri 11/201:25 pm -
3 stops35h 35m
Fri 11/272:35 pm -
2 stops18h 05m
Deal found 10/23![Multiple Airlines logo]()
$1,072
One-way flights from Newcastle upon Tyne to SeattleSearch for one-way flight options from Newcastle upon Tyne to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Newcastle upon Tyne to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sat 10/313:40 pm -
3 stops49h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$1,834
This Globehunters deal was found by Cheapflights users on 10/25. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Finnair logo]()
$3,244
Find flight deals from Newcastle upon Tyne to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Newcastle upon Tyne (NCL) to Seattle (SEA). 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 26, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $817 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $1,042 |
Cheapflights Fare Finder
Customize your flight search to find flights from Newcastle upon Tyne to Seattle 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 26, 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Fri 12/25
5:50 am-11:50 am
1 stop14h 00m
Seattle/Tacoma Intl
Thu 1/7
2:25 pm-1:10 pm
1 stop14h 45m
$973
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sun 12/6
6:00 am-11:50 am
1 stop13h 50m
Seattle/Tacoma Intl
Sun 12/13
6:00 am-10:30 am
2 stops20h 30m
$973
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 12/23
4:50 pm-11:25 am
1 stop26h 35m
Seattle/Tacoma Intl
Sat 1/9
6:45 pm-4:00 pm
1 stop13h 15m
$997
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 12/26
6:30 am-11:25 am
1 stop12h 55m
Seattle/Tacoma Intl
Thu 1/7
10:17 am-3:45 pm
2 stops21h 28m
$997
Quickest round-trip
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 12/26
6:30 am-11:25 am
1 stop12h 55m
Seattle/Tacoma Intl
Sat 1/9
6:45 pm-4:00 pm
1 stop13h 15m
$998
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 12/23
4:50 pm-4:50 pm
1 stop32h 00m
Seattle/Tacoma Intl
Fri 1/8
6:45 pm-4:00 pm
1 stop13h 15m
$998
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 2/10
9:35 am-11:25 am
1 stop33h 50m
Seattle/Tacoma Intl
Sun 2/14
10:31 am-3:45 pm
2 stops21h 14m
$1,009
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 10/31
3:40 pm-10:07 am
3 stops49h 27m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,834
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 10/31
6:30 am-11:43 pm
2 stops48h 13m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$14,255
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Newcastle upon Tyne-Seattle flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newcastle upon Tyne-Seattle flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Newcastle upon Tyne-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newcastle upon Tyne-Seattle 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 Newcastle upon Tyne-Seattle 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 Newcastle upon Tyne to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Newcastle upon Tyne with our price prediction graph.
NCL-SEA
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.
Cheapflights Insights
Everything you need to know about your flight from Newcastle upon Tyne to Seattle
What is the cheapest month to book a flight from Newcastle upon Tyne to Seattle?
Currently, January is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of $713). Flying from Newcastle upon Tyne to Seattle in August is currently the most expensive (average of $1,292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Newcastle upon Tyne to Seattle?
Airfare is typical for this route at the moment.
Newcastle upon Tyne to Seattle flights typically cost between $796 and $953 in December.The cheapest round-trip price found within the last 5 days was $817 on Multiple Airlines (Dec 22-Jan 8).
Related info for your journey
Find useful and relevant information for your journey from Newcastle upon Tyne to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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