Cheap flights from Newcastle upon Tyne to Seattle from £357

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newcastle upon Tyne to Seattle

Enter your travel dates to find the best prices.

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 22 January 2026.

Sun 17/513:45
NCL
-
SEA
1 stop29h 57m
Multiple Airlines
Tue 2/613:30
SEA
-
NCL
1 stop13h 05m
Multiple Airlines
Deal found 21/1£507
Wed 22/409:35
NCL
-
SEA
2 stops22h 04m
British Airways
Sun 26/412:34
SEA
-
NCL
2 stops38h 51m
British Airways
Deal found 19/1£510
Mon 18/505:55
NCL
-
SEA
2 stops22h 51m
Virgin Atlantic
Tue 2/613:30
SEA
-
NCL
1 stop13h 05m
Virgin Atlantic
Deal found 21/1£512
Wed 28/106:00
NCL
-
SEA
1 stop13h 50m
Delta
Tue 10/314:40
SEA
-
NCL
1 stop12h 40m
Delta
Deal found 21/1£514
Sun 17/516:20
NCL
-
SEA
1 stop34h 05m
American Airlines
Mon 1/606:00
SEA
-
NCL
2 stops20h 25m
American Airlines
Deal found 21/1£515
Tue 19/509:10
NCL
-
SEA
1 stop17h 15m
British Airways
Wed 3/620:20
SEA
-
NCL
1 stop12h 20m
British Airways
Deal found 21/1£517
Wed 28/109:20
NCL
-
SEA
2 stops35h 33m
Delta
Mon 9/316:05
SEA
-
NCL
1 stop14h 05m
Delta
Deal found 21/1£518
Tue 19/509:10
NCL
-
SEA
2 stops20h 13m
American Airlines
Wed 3/620:20
SEA
-
NCL
1 stop12h 20m
American Airlines
Deal found 21/1£520

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 22 January 2026.

Round-trip from

£507

One-way from

£357

Popular in

January

Cheapest in

February

Average price

£1,094
Air France
  • Air France
  • 17/5-2/6
  • 2 total stops
  • 43h 02m total
  • Newcastle upon Tyne to Seattle
10/2
  • 10/2
  • 3 total stops
  • 36h 21m total
  • Newcastle upon Tyne to Seattle
Highest demand for flights based on searches. 5% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Seattle that are best for you.

Fly from

Newcastle upon Tyne

Fly to

Seattle

Route

Depart

Return

Price

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 17/5

13:45-11:42

1 stop29h 57m

Seattle/Tacoma Intl

Tue 2/6

13:30-10:35

1 stop13h 05m

£507

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 18/5

09:25-16:30

1 stop15h 05m

Seattle/Tacoma Intl

Tue 2/6

13:30-10:35

1 stop13h 05m

£507

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 22/4

09:35-23:39

2 stops22h 04m

Seattle/Tacoma Intl

Sun 26/4

12:34-11:25

2 stops38h 51m

£510

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 19/5

05:55-16:55

2 stops19h 00m

Seattle/Tacoma Intl

Wed 3/6

07:20-10:35

2 stops19h 15m

£512

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 18/5

05:55-20:46

2 stops22h 51m

Seattle/Tacoma Intl

Tue 2/6

13:30-10:35

1 stop13h 05m

£512

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 17/5

16:20-18:25

1 stop34h 05m

Seattle/Tacoma Intl

Wed 3/6

20:20-16:40

1 stop12h 20m

£515

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 18/5

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Mon 1/6

06:00-10:25

2 stops20h 25m

£515

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 18/5

06:00-18:25

1 stop20h 25m

Seattle/Tacoma Intl

Wed 3/6

20:20-16:40

1 stop12h 20m

£515

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 17/5

16:20-18:25

1 stop34h 05m

Seattle/Tacoma Intl

Mon 1/6

13:35-10:25

1 stop12h 50m

£515

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 10/2

06:05-10:26

3 stops36h 21m

£357

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 16 results
1
2

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.
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

What is the cheapest month to book a flight from Newcastle upon Tyne to Seattle?

Currently, May is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £431). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £586). 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.

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 22 January 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAir France 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.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 22h 04m. Airlines will cover a distance of 4559 mi.

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

    Virgin Atlantic, at £446, was found to be the cheapest airline from Newcastle upon Tyne to Seattle.Alternate airlines flying return to your destination include Air France and KLM. You may be able to fly from Newcastle upon Tyne to Seattle for 39% 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, May is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £431). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £586). 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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Top 4 airlines flying from Newcastle upon Tyne to Seattle

Discover the top 4 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 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£446Average£740FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£453Average£1,078FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£501Average£604FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£521Average£673FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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