Find flights
When to book
Airlines
FAQs

Cheap flights from Newcastle upon Tyne to Seattle from £648

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
8 Jan — 15 Jan1
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 9 December 2025.

Wed 24/1209:40NCL - SEA
2 stops36h 22mAmerican Airlines
Sun 28/1218:50SEA - NCL
1 stop13h 05mAmerican Airlines
Deal found 7/12£746
Tue 23/1211:20NCL - SEA
1 stop32h 30mDelta
Mon 29/1215:05SEA - NCL
1 stop33h 40mDelta
Deal found 7/12£760
Wed 24/1206:00NCL - SEA
2 stops25h 31mDelta
Mon 29/1215:05SEA - NCL
1 stop33h 40mDelta
Deal found 7/12£764
Tue 23/1211:20NCL - SEA
1 stop32h 30mDelta
Sun 28/1215:05SEA - NCL
1 stop14h 05mDelta
Deal found 7/12£790
Wed 24/1209:40NCL - SEA
2 stops36h 22mAmerican Airlines
Mon 29/1205:23SEA - NCL
2 stops26h 37mAmerican Airlines
Deal found 7/12£800
Tue 23/1212:20NCL - SEA
2 stops39h 37mAmerican Airlines
Sun 28/1206:00SEA - NCL
2 stops25h 55mAmerican Airlines
Deal found 7/12£809
Tue 23/1212:20NCL - SEA
2 stops39h 37mAmerican Airlines
Mon 29/1205:23SEA - NCL
2 stops26h 37mAmerican Airlines
Deal found 7/12£847
Mon 22/1206:00NCL - SEA
1 stop13h 50mDelta
Mon 29/1207:25SEA - NCL
2 stops19h 15mDelta
Deal found 7/12£890
Sun 21/1213:40NCL - SEA
1 stop30h 10mKLM
Sun 28/1215:05SEA - NCL
1 stop14h 05mKLM
Deal found 7/12£906

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 9 December 2025.

Round-trip from

£648

Popular in

January

Cheapest in

February

Average price

£790
British Airways
  • British Airways
  • 29/1-2/2
  • 3 total stops
  • 52h 28m total
  • Newcastle upon Tyne to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 9 December 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

Thu 29/1

20:40-11:30

1 stop22h 50m

Seattle/Tacoma Intl

Mon 2/2

18:50-16:00

1 stop13h 10m

£648

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 24/12

09:40-14:02

2 stops36h 22m

Seattle/Tacoma Intl

Sun 28/12

18:50-15:55

1 stop13h 05m

£746

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 24/12

06:00-11:50

1 stop13h 50m

Seattle/Tacoma Intl

Mon 29/12

15:05-08:45

1 stop33h 40m

£760

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

11:20-11:50

1 stop32h 30m

Seattle/Tacoma Intl

Sun 28/12

07:25-10:30

2 stops19h 05m

£790

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

16:50-16:55

1 stop32h 05m

Seattle/Tacoma Intl

Mon 29/12

05:23-16:00

2 stops26h 37m

£860

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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 £410). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £591). 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 9 December 2025.
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.
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,502 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 50m. 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 £449, 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 38% 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 £410). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £591). 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
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newcastle upon Tyne to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Seattle flights
Gatwick to Seattle flights
London City to Seattle flights
Stansted to Seattle flights
Luton to Seattle flights
Heathrow to Portland flights
Manchester to Seattle flights
Gatwick to Portland flights
Heathrow to Spokane flights
Bristol to Seattle flights
London City to Portland flights
Gatwick to Spokane flights
Manchester to Portland flights
Edinburgh to Seattle flights
Stansted to Portland flights
Birmingham to Seattle flights
Heathrow to Pasco flights
Edinburgh to Portland flights
Leeds to Seattle flights
Southend to Seattle flights
Southampton to Seattle flights
Manchester to Spokane flights
Newquay to Seattle flights
London City to Spokane flights
Bristol to Portland flights
Leeds to Portland flights
Birmingham to Portland flights
Birmingham to Spokane flights
Grimsby to Portland flights
Edinburgh to Pasco flights
Heathrow to Bellingham flights
Luton to Portland flights

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 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£449Average£652FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£457Average£1,086FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£469Average£653FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£505Average£603FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.