Cheap flights from Newcastle upon Tyne to Seattle from £555

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£555

Popular in

July

Cheapest in

February

Average price

£577
26/12-2/1
  • 26/12-2/1
  • 2 total stops
  • 35h 35m total
  • Newcastle upon Tyne to Seattle
Highest demand for flights based on searches. 20% potential increase in price (£127 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Newcastle upon Tyne to Seattle

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 18 September 2025.

Fri 26/1209:55NCL - SEA
1 stop16h 25mMultiple Airlines
Fri 2/120:05SEA - NCL
1 stop19h 10mMultiple Airlines
Deal found 17/9£555
Wed 24/1209:40NCL - SEA
1 stop15h 15mAmerican Airlines
Tue 6/113:25SEA - NCL
1 stop15h 45mAmerican Airlines
Deal found 17/9£569
Tue 23/1219:30NCL - SEA
1 stop29h 25mBritish Airways
Tue 6/118:50SEA - NCL
1 stop15h 55mBritish Airways
Deal found 17/9£570
Sat 1/1106:40NCL - SEA
1 stop12h 50mMultiple Airlines
Fri 7/1100:59SEA - NCL
2 stops25h 41mMultiple Airlines
Deal found 17/9£572
Thu 25/906:00NCL - SEA
1 stop18h 05mMultiple Airlines
Sun 5/1018:35SEA - NCL
1 stop19h 00mMultiple Airlines
Deal found 17/9£575
Sat 1/1106:00NCL - SEA
1 stop13h 45mDelta
Sat 8/1109:25SEA - NCL
2 stops16h 55mDelta
Deal found 17/9£576
Thu 25/906:00NCL - SEA
1 stop18h 05mKLM
Sat 4/1017:40SEA - NCL
1 stop15h 05mKLM
Deal found 17/9£580
Sat 11/1011:25NCL - SEA
1 stop32h 30mLufthansa
Mon 20/1007:00SEA - NCL
2 stops19h 50mLufthansa
Deal found 17/9£582
Thu 25/906:00NCL - SEA
2 stops19h 54mDelta
Sat 4/1005:30SEA - NCL
2 stops21h 45mDelta
Deal found 17/9£585

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 18 September 2025.
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

Sat 11/10

13:50-16:05

1 stop34h 15m

Seattle/Tacoma Intl

Mon 20/10

13:30-11:50

1 stop14h 20m

£569

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 1/11

06:00-12:45

1 stop13h 45m

Seattle/Tacoma Intl

Sat 8/11

13:40-10:20

1 stop12h 40m

£575

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 1/11

06:00-12:45

1 stop13h 45m

Seattle/Tacoma Intl

Sat 8/11

09:25-10:20

2 stops16h 55m

£576

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

19:30-22:04

2 stops34h 34m

Seattle/Tacoma Intl

Tue 6/1

14:05-18:45

2 stops20h 40m

£580

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 24/12

12:20-14:02

2 stops33h 42m

Seattle/Tacoma Intl

Mon 5/1

00:30-16:00

2 stops31h 30m

£581

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 25/12

16:50-11:30

1 stop26h 40m

Seattle/Tacoma Intl

Tue 6/1

18:50-16:00

1 stop13h 10m

£599

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

13:40-11:50

1 stop30h 10m

Seattle/Tacoma Intl

Mon 5/1

23:05-08:45

2 stops25h 40m

£625

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 24/12

06:40-16:55

1 stop18h 15m

Seattle/Tacoma Intl

Sun 4/1

18:50-19:25

1 stop16h 35m

£753

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 24/12

12:20-16:55

1 stop12h 35m

Seattle/Tacoma Intl

Fri 2/1

18:50-16:00

1 stop13h 10m

£753

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

19:30-16:55

1 stop29h 25m

Seattle/Tacoma Intl

Fri 2/1

18:50-16:00

1 stop13h 10m

£753

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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, January is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £622). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £946). 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 18 September 2025.
Get a feel of what it's like to fly with KLM, Air France, andVirgin Atlantic 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.

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 13h 45m. 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?

    Virgin Atlantic, at £439, was found to be the cheapest airline from Newcastle upon Tyne to Seattle.Alternate airlines flying return to your destination include Air France and British Airways. You may be able to fly from Newcastle upon Tyne to Seattle for 33% 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 £622). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £946). 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
Leavenworth
Bothell
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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£439Average£629FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£446Average£771FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£458Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£493Average£596FlexibilityNo cancel feeOn-time75%
Search KLM 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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