$716+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Newcastle upon Tyne to Seattle
Cheapest
Best
Last-minute
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 September 12, 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 September 12, 2026.
This TravelUp deal was found by Cheapflights users on 9/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:25 am -
1 stop15h 45m
Sun 10/257:45 pm -
1 stop14h 40m
Deal found 9/7![British Airways logo]()
$716
This TravelUp deal was found by Cheapflights users on 9/9. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
1 stop16h 25m
Sun 10/257:45 pm -
1 stop13h 00m
Deal found 9/9![British Airways logo]()
$717
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:35 am -
2 stops20h 24m
Sun 11/86:45 pm -
1 stop14h 40m
Deal found 9/10![British Airways logo]()
$733
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:45 am -
1 stop16h 25m
Thu 10/297:45 pm -
1 stop15h 05m
Deal found 9/7![British Airways logo]()
$746
This British Airways deal was found by Cheapflights users on 9/7. 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 10/58:45 am -
1 stop16h 25m
Mon 10/128:20 pm -
1 stop12h 20m
Deal found 9/7![British Airways logo]()
$747
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 am -
1 stop14h 07m
Sat 10/241:30 pm -
1 stop14h 00m
Deal found 9/8![Multiple Airlines logo]()
$748
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 am -
1 stop14h 07m
Sun 10/254:20 pm -
1 stop22h 00m
Deal found 9/9![Multiple Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/55:45 am -
1 stop18h 50m
Mon 10/1212:30 pm -
2 stops19h 10m
Deal found 9/7![Delta logo]()
$750
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:45 am -
1 stop14h 07m
Mon 10/263:25 pm -
1 stop18h 15m
Deal found 9/7![KLM logo]()
$752
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 September 12, 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 September 12, 2026.
This British Airways deal was found by Cheapflights users on 9/7. 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 10/58:45 am -
1 stop16h 25m
Mon 10/128:20 pm -
1 stop12h 20m
Deal found 9/7![British Airways logo]()
$747
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:25 am -
1 stop15h 10m
Sat 10/241:30 pm -
1 stop14h 00m
Deal found 9/9![Multiple Airlines logo]()
$749
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:45 am -
1 stop14h 07m
Mon 10/263:25 pm -
1 stop18h 15m
Deal found 9/7![KLM logo]()
$752
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/135:45 am -
1 stop18h 50m
Fri 10/236:40 pm -
1 stop13h 00m
Deal found 9/9![Delta logo]()
$789
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:25 am -
1 stop15h 10m
Mon 10/263:25 pm -
1 stop14h 30m
Deal found 9/7![KLM logo]()
$752
This British Airways deal was found by Cheapflights users on 9/7. 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 10/228:45 am -
1 stop16h 25m
Thu 10/292:26 pm -
2 stops18h 19m
Deal found 9/7![British Airways logo]()
$755
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 10/149:25 am -
1 stop15h 10m
Thu 10/226:40 pm -
1 stop31h 55m
Deal found 9/8![Delta logo]()
$791
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 am -
1 stop18h 50m
Sun 10/259:36 am -
2 stops17h 54m
Deal found 9/7![KLM logo]()
$752
This British Airways deal was found by Cheapflights users on 9/8. 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 10/178:45 am -
1 stop16h 25m
Mon 10/267:45 pm -
1 stop13h 15m
Deal found 9/8![British Airways logo]()
$788
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 10/135:45 am -
1 stop18h 50m
Thu 10/226:40 pm -
1 stop31h 55m
Deal found 9/8![Delta logo]()
$791
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/139:25 am -
1 stop34h 27m
Wed 10/289:42 am -
2 stops17h 48m
Deal found 9/9![Delta logo]()
$794
Last-minute flights from Newcastle upon Tyne to SeattleDiscover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated September 12, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/7. 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 10/58:45 am -
1 stop16h 25m
Mon 10/128:20 pm -
1 stop12h 20m
Deal found 9/7![British Airways logo]()
$747
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/55:45 am -
1 stop18h 50m
Mon 10/1212:30 pm -
2 stops19h 10m
Deal found 9/7![Delta logo]()
$750
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:45 am -
1 stop14h 07m
Mon 10/263:25 pm -
1 stop18h 15m
Deal found 9/7![KLM logo]()
$752
This TravelUp deal was found by Cheapflights users on 9/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:25 am -
1 stop15h 45m
Sun 10/253:14 pm -
2 stops19h 11m
Deal found 9/7![British Airways logo]()
$716
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 am -
1 stop14h 07m
Sat 10/241:30 pm -
1 stop14h 00m
Deal found 9/8![Multiple Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/145:45 am -
1 stop14h 07m
Sat 10/248:25 am -
2 stops19h 05m
Deal found 9/9![Delta logo]()
$749
This TravelUp deal was found by Cheapflights users on 9/9. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
1 stop16h 25m
Sun 10/257:45 pm -
1 stop13h 00m
Deal found 9/9![British Airways logo]()
$717
This Expedia deal was found by Cheapflights users on 9/7. 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 10/228:45 am -
1 stop16h 25m
Thu 10/297:45 pm -
1 stop15h 05m
Deal found 9/7![British Airways logo]()
$746
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:35 am -
2 stops20h 24m
Sun 11/86:45 pm -
1 stop14h 40m
Deal found 9/10![British Airways logo]()
$733
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 September 12, 2026.
Round-trip from | $716 (TravelUp) |
|---|---|
Popular in | January |
Cheapest in | March |
Average price | $1,060 |
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 September 12, 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
Quickest round-trip
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Mon 10/5
8:45 am-5:10 pm
1 stop16h 25m
Seattle/Tacoma Intl
Mon 10/12
8:20 pm-4:40 pm
1 stop12h 20m
$747
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Thu 10/15
9:25 am-4:35 pm
1 stop15h 10m
Seattle/Tacoma Intl
Sat 10/24
1:30 pm-11:30 am
1 stop14h 00m
$749
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Tue 10/13
5:45 am-11:52 am
1 stop14h 07m
Seattle/Tacoma Intl
Mon 10/26
3:25 pm-4:40 pm
1 stop18h 15m
$752
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 10/14
9:25 am-4:35 pm
1 stop15h 10m
Seattle/Tacoma Intl
Mon 10/26
3:25 pm-12:55 pm
1 stop14h 30m
$752
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Thu 10/15
5:45 am-4:35 pm
1 stop18h 50m
Seattle/Tacoma Intl
Sun 10/25
9:36 am-10:30 am
2 stops17h 54m
$752
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Thu 10/22
8:45 am-5:10 pm
1 stop16h 25m
Seattle/Tacoma Intl
Thu 10/29
2:26 pm-3:45 pm
2 stops18h 19m
$755
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 10/17
8:45 am-5:10 pm
1 stop16h 25m
Seattle/Tacoma Intl
Mon 10/26
7:45 pm-4:00 pm
1 stop13h 15m
$788
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Tue 10/13
5:45 am-4:35 pm
1 stop18h 50m
Seattle/Tacoma Intl
Fri 10/23
6:40 pm-3:40 pm
1 stop13h 00m
$789
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 10/14
9:25 am-4:35 pm
1 stop15h 10m
Seattle/Tacoma Intl
Thu 10/22
6:40 pm-10:35 am
1 stop31h 55m
$791
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Tue 10/13
5:45 am-4:35 pm
1 stop18h 50m
Seattle/Tacoma Intl
Thu 10/22
6:40 pm-10:35 am
1 stop31h 55m
$791
Showing 1-10 of 11 resultsSorted by cheapest first
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, March is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of $790). Flying from Newcastle upon Tyne to Seattle in January is currently the most expensive (average of $2,282). 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 below average for this route at the moment.
Newcastle upon Tyne to Seattle flights typically cost between $897 and $1,290 in October.The cheapest round-trip price found within the last 5 days was $716 on British Airways (Oct 14-Oct 25).
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
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes