Cheap flights from Newcastle upon Tyne to Seattle from £384
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Newcastle upon Tyne to Seattle
Enter your travel dates to find the best prices.
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Cheapest flights from Newcastle upon Tyne to Seattle
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 4 November 2026.
Sat 26/1207:00 -
1 stop18h 00m
Fri 8/114:35 -
1 stop14h 25m
Deal found 3/11£666
Tue 1/1215:55 -
1 stop32h 55m
Mon 7/1218:45 -
1 stop13h 15m
Deal found 1/11£676
Tue 22/1207:00 -
1 stop18h 00m
Fri 1/114:35 -
1 stop14h 25m
Deal found 2/11£687
Sat 26/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
Tue 22/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
Tue 1/1211:10 -
3 stops33h 50m
Mon 7/1213:50 -
3 stops25h 05m
Deal found 1/11£693
Tue 1/1206:20 -
1 stop15h 30m
Mon 7/1209:50 -
2 stops16h 40m
Deal found 1/11£703
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/123:59 -
2 stops27h 26m
Deal found 2/11£713
Thu 17/1206:30 -
1 stop12h 55m
Thu 24/1218:45 -
1 stop32h 15m
Deal found 2/11£716
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/118:45 -
1 stop13h 15m
Deal found 2/11£717
Tue 1/1209:20 -
2 stops23h 22m
Mon 7/1214:07 -
2 stops17h 53m
Deal found 1/11£719
Best flights from Newcastle upon Tyne to Seattle
Discover carefully curated flight deals from Newcastle upon Tyne to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Fri 9/405:45 -
1 stop13h 48m
Fri 23/406:05 -
2 stops20h 30m
Deal found 3/11£733
Fri 25/1205:50 -
2 stops18h 54m
Sat 9/116:05 -
1 stop21h 15m
Deal found 31/10£735
Thu 24/1212:10 -
1 stop12h 40m
Wed 6/118:45 -
1 stop13h 00m
Deal found 2/11£745
Thu 24/1212:10 -
1 stop12h 40m
Fri 8/118:45 -
1 stop13h 15m
Deal found 4/11£745
Wed 10/216:50 -
1 stop32h 00m
Sun 14/218:45 -
1 stop13h 00m
Deal found 30/10£756
Last-minute flights from Newcastle upon Tyne to Seattle
Discover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated 4 November 2026 and is based on user searches.
Tue 1/1215:55 -
1 stop32h 55m
Mon 7/1218:45 -
1 stop13h 15m
Deal found 1/11£676
Tue 1/1211:10 -
3 stops33h 50m
Mon 7/1213:50 -
3 stops25h 05m
Deal found 1/11£693
Tue 1/1206:20 -
1 stop15h 30m
Mon 7/1209:50 -
2 stops16h 40m
Deal found 1/11£703
Tue 1/1209:20 -
2 stops23h 22m
Mon 7/1214:07 -
2 stops17h 53m
Deal found 1/11£719
Thu 17/1206:30 -
1 stop12h 55m
Thu 24/1218:45 -
1 stop32h 15m
Deal found 2/11£716
Tue 22/1207:00 -
1 stop18h 00m
Fri 1/114:35 -
1 stop14h 25m
Deal found 2/11£687
Tue 22/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/123:59 -
2 stops27h 26m
Deal found 2/11£713
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/118:45 -
1 stop13h 15m
Deal found 2/11£717
Sat 26/1207:00 -
1 stop18h 00m
Fri 8/114:35 -
1 stop14h 25m
Deal found 3/11£666
Sat 26/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
One-way flights from Newcastle upon Tyne to Seattle
Search for one-way flight options from Newcastle upon Tyne to Seattle. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Wed 11/1108:00 -
3 stops41h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£384
Sat 26/1206:30 -
2 stops23h 47m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£500
Sat 26/1206:30 -
1 stop12h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£542
Sun 27/1220:15 -
1 stop28h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£953
Wed 11/1119:35 -
1 stop23h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£958
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 4 November 2026.
Customise 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 4 November 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
Price
Cheapest return flight
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 11/11
08:00-17:00
3 stops41h 00m
Seattle/Tacoma Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£384
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 26/12
06:30-22:17
2 stops23h 47m
Seattle/Tacoma Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£500
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sun 27/12
09:35-23:42
2 stops22h 07m
Seattle/Tacoma Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£500
Fastest return journey
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sat 26/12
06:30-11:25
1 stop12h 55m
Seattle/Tacoma Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£542
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Fri 9/4
05:45-11:33
1 stop13h 48m
Seattle/Tacoma Intl
Fri 23/4
06:05-10:35
2 stops20h 30m
£733
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Fri 25/12
05:50-16:44
2 stops18h 54m
Seattle/Tacoma Intl
Sat 9/1
16:05-21:20
1 stop21h 15m
£735
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Thu 24/12
12:10-16:50
1 stop12h 40m
Seattle/Tacoma Intl
Wed 6/1
18:45-15:45
1 stop13h 00m
£745
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Thu 24/12
12:10-16:50
1 stop12h 40m
Seattle/Tacoma Intl
Fri 8/1
18:45-16:00
1 stop13h 15m
£745
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Wed 10/2
16:50-16:50
1 stop32h 00m
Seattle/Tacoma Intl
Sun 14/2
18:45-15:45
1 stop13h 00m
£756
Newcastle upon TyneSeattle
NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl
NCLSEA
Newcastle upon Tyne
Sun 27/12
20:15-17:00
1 stop28h 45m
Seattle/Tacoma Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£953
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 11 resultsSorted by cheapest first
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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 return 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
Prices
More
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 £532). Flying from Newcastle upon Tyne to Seattle in August is currently the most expensive (average of £963). 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 for a return flight from Newcastle upon Tyne to Seattle?
Airfare is above average for this route at the moment.
Newcastle upon Tyne to Seattle flights typically cost between £587 and £643 in December.The cheapest return price found within the last 5 days was £666 on Multiple Airlines (26 Dec–8 Jan).
What’s the top stopover airport for flights from Newcastle upon Tyne to Seattle?
Share of one-stop return flights from Newcastle upon Tyne to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 84% of one-stop itineraries from Newcastle upon Tyne to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Newcastle upon Tyne to Seattle?
Average return fare for one-stop flights from Newcastle upon Tyne to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Paris (CDG) is the most affordable one-stop option, with an average return flight price of £489.
What’s the fastest stopover option from Newcastle upon Tyne to Seattle?
Shortest average travel time for one-stop one-way flights from Newcastle upon Tyne to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 13h 14m.
Which airport typically offers the quickest stopover for flights from Newcastle upon Tyne to Seattle?
Average stopover duration for one-stop one-way flights from Newcastle upon Tyne to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 00m.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 4 November 2026.
Get a feel of what it's like to fly with KLM and British Airways from Newcastle upon Tyne to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was a nice one. Crew were friendly and helpful.
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.
How long is the flight from Newcastle upon Tyne to Seattle?
Departing from Newcastle upon Tyne to Seattle will take you 12h 40m. Airlines will cover a distance of 4559 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Newcastle upon Tyne to Seattle round-trip?
KLM, at £480, was found to be the cheapest airline from Newcastle upon Tyne to Seattle. An alternate airline flying to your destination would be British Airways. You may be able to fly from Newcastle upon Tyne to Seattle for 31% less than the average price by searching for these airlines.
Can I find deals for flights from Newcastle upon Tyne to Seattle that include hotel bookings?
Yes. In addition to deals on Newcastle upon Tyne to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Newcastle upon Tyne to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newcastle upon Tyne to Seattle.
Can I find deals for business class flights from Newcastle upon Tyne to Seattle?
Yes. Cheapflights offers flight deals from Newcastle upon Tyne to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £532). Flying from Newcastle upon Tyne to Seattle in August is currently the most expensive (average of £963). 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.
Browse through other flights departing from Newcastle upon Tyne. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Top 2 airlines flying from Newcastle upon Tyne to Seattle
Discover the top 2 airlines that operate flights from Newcastle upon Tyne to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Newcastle upon Tyne to Seattle?
Cheapflights makes it easy to find Newcastle upon Tyne to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Newcastle upon Tyne to Seattle?
Cheapflights helps you find that perfect flight to Seattle from Newcastle upon Tyne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Newcastle upon Tyne to Seattle with no change fees?
Yes, we can. To see specific flights from Newcastle upon Tyne to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Newcastle upon Tyne to Seattle become cheaper?
Yes! Start tracking prices for Newcastle upon Tyne to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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