Newcastle upon Tyne

$331+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
May 24 — May 311
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Cheap flight deals from Seattle to Newcastle upon Tyne

Cheapest flights from Seattle to Newcastle upon Tyne
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 April 24, 2026.

This British Airways deal was found by Cheapflights users on 4/22. 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.
Sun 10/41:30 pm
SEA
-
NCL
1 stop14h 00m
British Airways
Wed 10/711:05 am
NCL
-
SEA
1 stop32h 30m
British Airways
Deal found 4/22$896
This Mytrip deal was found by Cheapflights users on 4/19. 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 6/35:45 am
SEA
-
NCL
3 stops32h 20m
Multiple Airlines
Wed 6/108:45 pm
NCL
-
SEA
3 stops32h 23m
Multiple Airlines
Deal found 4/19$1,020
This Air France deal was found by Cheapflights users on 4/21. 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 5/136:40 pm
SEA
-
NCL
1 stop18h 55m
Multiple Airlines
Tue 5/193:25 pm
NCL
-
SEA
1 stop28h 17m
Multiple Airlines
Deal found 4/21$1,050
This British Airways deal was found by Cheapflights users on 4/20. 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 5/131:19 pm
SEA
-
NCL
2 stops16h 56m
British Airways
Tue 5/196:00 am
NCL
-
SEA
1 stop13h 35m
British Airways
Deal found 4/20$1,051
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:40 pm
SEA
-
NCL
1 stop31h 05m
KLM
Tue 5/191:45 pm
NCL
-
SEA
1 stop29h 57m
KLM
Deal found 4/23$1,054
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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 stop15h 05m
British Airways
Wed 6/108:40 pm
NCL
-
SEA
1 stop22h 55m
British Airways
Deal found 4/19$1,056
This Delta deal was found by Cheapflights users on 4/21. 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 5/1312:30 pm
SEA
-
NCL
2 stops18h 25m
Delta
Tue 5/195:45 am
NCL
-
SEA
1 stop13h 57m
Delta
Deal found 4/21$1,059
This Delta deal was found by Cheapflights users on 4/19. 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 6/37:15 am
SEA
-
NCL
2 stops19h 20m
Delta
Wed 6/105:45 am
NCL
-
SEA
1 stop13h 52m
Delta
Deal found 4/19$1,092

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$896
(British Airways)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,155
Provider with most accurate pricing for Seattle/Tacoma Intl-Newcastle upon Tyne flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Newcastle upon Tyne flights.
From Seattle/Tacoma Intl to Newcastle upon Tyne
One-way flight from Seattle/Tacoma Intl to Newcastle upon Tyne
Highest demand for flights based on searches. 18% potential increase in price ($249 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 24, 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

Price

Cheapest round-trip

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 10/4

1:30 pm-11:30 am

1 stop14h 00m

Newcastle upon Tyne

Wed 10/7

5:05 pm-11:35 am

1 stop26h 30m

$896
Quickest round-trip

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 5/13

1:19 pm-2:15 pm

2 stops16h 56m

Newcastle upon Tyne

Tue 5/19

6:00 am-11:35 am

1 stop13h 35m

$1,051

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 5/13

12:30 pm-2:55 pm

2 stops18h 25m

Newcastle upon Tyne

Tue 5/19

5:45 am-11:42 am

1 stop13h 57m

$1,059

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 6/4

7:10 pm-9:20 pm

1 stop18h 10m

Newcastle upon Tyne

Thu 6/11

8:45 am-5:10 pm

1 stop16h 25m

$1,069

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 6/3

7:15 am-10:35 am

2 stops19h 20m

Newcastle upon Tyne

Wed 6/10

5:45 am-11:37 am

1 stop13h 52m

$1,092
Cheapest one-way

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 9/15

3:40 pm-8:30 pm

3 stops20h 50m

$331

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 9/15

1:24 pm-4:10 pm

2 stops18h 46m

$333

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Mon 8/3

8:20 pm-7:45 pm

1 stop15h 25m

$337

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 7/1

7:35 pm-9:20 pm

3 stops41h 45m

$417

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 7/10

6:35 pm-10:55 am

3 stops32h 20m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Seattle to Newcastle upon Tyne

How much does it cost to fly round-trip from Seattle to Newcastle upon Tyne?

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 April 24, 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

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.
  • How long is the flight from Seattle to Newcastle upon Tyne?

    Airlines like British Airways fly from Seattle to Newcastle upon Tyne in about 14h. The time it takes to get you to your destination can typically vary by up to . The distance between Seattle and Newcastle upon Tyne is about 4559 mi.

  • What are the cheapest airlines flying from Seattle to Newcastle upon Tyne round-trip?

    Cheapflights users have booked flights from Seattle to Newcastle upon Tyne round-trip from $611. Another airline that can offer you cheap pricing is Delta. Users have found that British Airways is 45% cheaper than the other options available to this destination.

  • Can I find deals for flights from Seattle to Newcastle upon Tyne that include hotel bookings?

    Yes. In addition to deals on Seattle to Newcastle upon Tyne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Newcastle upon Tyne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Newcastle upon Tyne.

  • Can I find deals for business class flights from Seattle to Newcastle upon Tyne?

    Yes. Cheapflights offers flight deals from Seattle to Newcastle upon Tyne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$611Average$1,268FlexibilityNo cancel feeOn-time70%
DeltaCheapest$854Average$1,206FlexibilityNo cancel feeOn-timeN/A

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