$302+ Cheap flights from Seattle (SEA) to Newcastle upon Tyne (NCL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
Jul 4 — Jul 111
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Newcastle upon Tyne 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 Seattle to Newcastle upon Tyne
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Newcastle upon TyneExplore the most affordable flight options available from Seattle to Newcastle upon Tyne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
Explore the most affordable flight options available from Seattle to Newcastle upon Tyne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Wed 9/97:10 pm
SEA
- NCL
1 stop12h 30m
Multiple Airlines
Wed 9/168:45 pm
NCL
- SEA
2 stops30h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$841
This British Airways deal was found by Cheapflights users on 6/1. 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 11/166:50 pm
SEA
- NCL
1 stop15h 50m
British Airways
Thu 11/196:30 am
NCL
- SEA
1 stop18h 25m
British Airways
Deal found 6/1![British Airways logo]()
$895
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm
SEA
- NCL
2 stops17h 20m
American Airlines
Wed 9/165:05 pm
NCL
- SEA
1 stop26h 30m
American Airlines
Deal found 6/2![American Airlines logo]()
$900
This KLM deal was found by Cheapflights users on 6/1. 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 9/95:45 pm
SEA
- NCL
1 stop21h 10m
KLM
Wed 9/169:25 am
NCL
- SEA
1 stop15h 10m
KLM
Deal found 6/1![KLM logo]()
$903
This British Airways deal was found by Cheapflights users on 6/2. 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 9/98:20 pm
SEA
- NCL
1 stop28h 10m
British Airways
Wed 9/169:35 am
NCL
- SEA
1 stop34h 00m
British Airways
Deal found 6/2![British Airways logo]()
$906
This Orbitz deal was found by Cheapflights users on 5/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:00 am
SEA
- NCL
2 stops29h 30m
Iberia
Sat 9/129:55 am
NCL
- SEA
2 stops43h 57m
Iberia
Deal found 5/31![Iberia logo]()
$978
This oojo deal was found by Cheapflights users on 5/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:20 pm
SEA
- NCL
1 stop27h 55m
British Airways
Sat 9/128:30 pm
NCL
- SEA
1 stop23h 05m
British Airways
Deal found 5/31![British Airways logo]()
$994
Best flights from Seattle to Newcastle upon TyneDiscover carefully curated flight deals from Seattle to Newcastle upon Tyne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
Discover carefully curated flight deals from Seattle to Newcastle upon Tyne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Wed 9/97:10 pm
SEA
- NCL
1 stop12h 30m
Multiple Airlines
Wed 9/168:45 pm
NCL
- SEA
2 stops30h 28m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$841
This British Airways deal was found by Cheapflights users on 6/3. 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 11/166:50 pm
SEA
- NCL
1 stop15h 50m
British Airways
Thu 11/196:30 am
NCL
- SEA
1 stop18h 25m
British Airways
Deal found 6/3![British Airways logo]()
$895
This KLM deal was found by Cheapflights users on 6/1. 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 9/95:45 pm
SEA
- NCL
1 stop21h 10m
KLM
Wed 9/169:25 am
NCL
- SEA
1 stop15h 10m
KLM
Deal found 6/1![KLM logo]()
$903
This Orbitz deal was found by Cheapflights users on 5/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:00 am
SEA
- NCL
2 stops29h 30m
Iberia
Sat 9/129:55 am
NCL
- SEA
2 stops43h 57m
Iberia
Deal found 5/31![Iberia logo]()
$978
This Air France deal was found by Cheapflights users on 5/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 pm
SEA
- NCL
1 stop19h 00m
Air France
Wed 7/2211:20 am
NCL
- SEA
1 stop31h 55m
Air France
Deal found 5/31![Air France logo]()
$1,077
This British Airways deal was found by Cheapflights users on 6/2. 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 9/98:20 pm
SEA
- NCL
1 stop28h 10m
British Airways
Wed 9/169:35 am
NCL
- SEA
1 stop34h 00m
British Airways
Deal found 6/2![British Airways logo]()
$906
Last-minute flights from Seattle to Newcastle upon TyneDiscover last-minute flight deals from Seattle to Newcastle upon Tyne. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Newcastle upon Tyne. Data last updated June 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/3. 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 6/37:59 am
SEA
- NCL
2 stops16h 16m
Multiple Airlines
Tue 6/238:45 am
NCL
- SEA
2 stops19h 39m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,195
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:20 pm
SEA
- NCL
1 stop17h 30m
British Airways
Tue 6/238:40 pm
NCL
- SEA
1 stop22h 55m
British Airways
Deal found 6/3![British Airways logo]()
$1,279
This Expedia deal was found by Cheapflights users on 5/31. 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 7/151:45 pm
SEA
- NCL
1 stop19h 05m
Virgin Atlantic
Wed 7/225:45 am
NCL
- SEA
2 stops18h 43m
Virgin Atlantic
Deal found 5/31![Virgin Atlantic logo]()
$1,066
This Air France deal was found by Cheapflights users on 5/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 pm
SEA
- NCL
1 stop19h 00m
Air France
Wed 7/2211:20 am
NCL
- SEA
1 stop31h 55m
Air France
Deal found 5/31![Air France logo]()
$1,077
This Mytrip deal was found by Cheapflights users on 5/31. 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.
Wed 7/1510:45 am
SEA
- NCL
3 stops29h 45m
Multiple Airlines
Wed 7/226:00 am
NCL
- SEA
2 stops18h 59m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,240
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/183:40 pm
SEA
- NCL
2 stops37h 05m
Multiple Airlines
Sat 7/258:45 am
NCL
- SEA
1 stop16h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,032
This Expedia deal was found by Cheapflights users on 6/3. 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.
Sat 7/185:40 pm
SEA
- NCL
1 stop15h 10m
KLM
Sat 7/259:25 am
NCL
- SEA
1 stop34h 08m
KLM
Deal found 6/3![KLM logo]()
$1,133
One-way flights from Seattle to Newcastle upon TyneSearch for one-way flight options from Seattle to Newcastle upon Tyne. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from Seattle to Newcastle upon Tyne. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 9/111:25 pm
SEA
- NCL
2 stops50h 15m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$302
Find flight deals from Seattle to Newcastle upon Tyne
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Newcastle upon Tyne (NCL). 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 June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $841 (Kiwi.com) |
One-way from | $302 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Newcastle upon Tyne 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 2,558,603 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Seattle to Newcastle upon Tyne that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Wed 9/9
7:10 pm-3:40 pm
1 stop12h 30m
Newcastle upon Tyne
Wed 9/16
8:45 pm-7:13 pm
2 stops30h 28m
$841
Quickest round-trip
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Mon 11/16
6:50 pm-6:40 pm
1 stop15h 50m
Newcastle upon Tyne
Thu 11/19
6:30 am-4:55 pm
1 stop18h 25m
$895
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Wed 9/9
5:45 pm-10:55 pm
1 stop21h 10m
Newcastle upon Tyne
Wed 9/16
9:25 am-4:35 pm
1 stop15h 10m
$903
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Wed 9/9
8:20 pm-8:30 am
1 stop28h 10m
Newcastle upon Tyne
Wed 9/16
9:35 am-11:35 am
1 stop34h 00m
$906
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Sun 8/30
5:00 am-6:30 pm
2 stops29h 30m
Newcastle upon Tyne
Sat 9/12
9:55 am-9:52 pm
2 stops43h 57m
$978
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Wed 7/15
6:35 pm-9:35 pm
1 stop19h 00m
Newcastle upon Tyne
Wed 7/22
11:20 am-11:15 am
1 stop31h 55m
$1,077
Cheapest one-way
Quickest one-way
SeattleNewcastle upon Tyne
SEA - NCL
SEANCL
Seattle/Tacoma Intl
Tue 9/1
11:25 pm-10:05 pm
3 stops38h 40m
$331
Sorted by cheapest first
Compare providers for flights from Seattle to Newcastle upon Tyne
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 Newcastle upon Tyne in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Newcastle upon Tyne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Newcastle upon Tyne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Newcastle upon Tyne flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Newcastle upon Tyne flights, Cheapflights users trust FlightHub the most. FlightHub 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-Newcastle upon Tyne 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 Newcastle upon Tyne
Have a flexible travel schedule? Discover the best time to fly to Newcastle upon Tyne from Seattle with our price prediction graph.
SEA-NCL
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.
Reviews of airlines servicing Newcastle upon Tyne
Get insights into the airlines that provide service to Newcastle upon Tyne. 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 Newcastle upon Tyne. Reviews last updated June 4, 2026.
See what other customers who have flown with Delta and British Airways from Seattle to Newcastle upon Tyne have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Newcastle upon Tyne. 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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Complete your trip
Complete your trip to Newcastle upon Tyne by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Newcastle upon Tyne by cabin class
Find flights from Seattle to Newcastle upon Tyne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Newcastle upon Tyne
Explore flights to Newcastle upon Tyne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Seattle and Newcastle upon Tyne flights
Browse other Seattle and Newcastle upon Tyne flight options. Last updated on June 4, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Newcastle upon Tyne
Discover the top 2 airlines that operate flights from Seattle to Newcastle upon Tyne. 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 2,558,603 searches. Data last updated June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$611 | Average$1,282 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,027 | Average$1,157 | FlexibilityNo cancel fee | On-timeN/A |