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Cheap flights from Newcastle upon Tyne to Seattle from £538

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
24 Apr — 1 May1
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 25 March 2026.

Tue 5/508:45
NCL
-
SEA
1 stop16h 25m
Multiple Airlines
Tue 12/519:10
SEA
-
NCL
1 stop17h 10m
Multiple Airlines
Deal found 21/3£538
Thu 17/911:55
NCL
-
SEA
2 stops30h 20m
Multiple Airlines
Wed 30/919:10
SEA
-
NCL
1 stop15h 55m
Multiple Airlines
Deal found 23/3£664
Mon 4/505:45
NCL
-
SEA
1 stop18h 45m
Multiple Airlines
Mon 11/518:40
SEA
-
NCL
1 stop13h 00m
Multiple Airlines
Deal found 20/3£666
Mon 4/509:25
NCL
-
SEA
2 stops18h 34m
KLM
Mon 11/517:40
SEA
-
NCL
1 stop21h 15m
KLM
Deal found 20/3£676
Sat 19/909:30
NCL
-
SEA
2 stops19h 10m
Multiple Airlines
Wed 30/919:10
SEA
-
NCL
1 stop15h 55m
Multiple Airlines
Deal found 23/3£681
Mon 14/906:00
NCL
-
SEA
1 stop20h 25m
American Airlines
Thu 1/1006:24
SEA
-
NCL
2 stops19h 01m
American Airlines
Deal found 23/3£681
Wed 16/911:05
NCL
-
SEA
1 stop15h 20m
British Airways
Wed 30/920:20
SEA
-
NCL
1 stop12h 20m
British Airways
Deal found 23/3£684
Wed 16/906:05
NCL
-
SEA
2 stops19h 24m
American Airlines
Tue 6/1011:34
SEA
-
NCL
2 stops20h 36m
American Airlines
Deal found 23/3£685
Fri 18/912:00
NCL
-
SEA
2 stops30h 42m
Multiple Airlines
Wed 30/919:10
SEA
-
NCL
1 stop15h 55m
Multiple Airlines
Deal found 23/3£688
Tue 5/505:45
NCL
-
SEA
1 stop13h 57m
Delta
Tue 12/512:30
SEA
-
NCL
2 stops18h 20m
Delta
Deal found 21/3£692
Thu 17/911:55
NCL
-
SEA
2 stops30h 20m
Multiple Airlines
Fri 2/1019:10
SEA
-
NCL
1 stop12h 30m
Multiple Airlines
Deal found 23/3£702

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 25 March 2026.

Round-trip from

£538

Popular in

January

Cheapest in

February

Average price

£876
5/5-12/5
  • 5/5-12/5
  • 2 total stops
  • 33h 35m total
  • Newcastle upon Tyne to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 25 March 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 5/5

05:45-11:42

1 stop13h 57m

Seattle/Tacoma Intl

Tue 12/5

12:30-14:50

2 stops18h 20m

£692

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 11/9

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Tue 15/9

11:32-16:10

2 stops20h 38m

£714

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 5/9

09:55-18:25

1 stop16h 30m

Seattle/Tacoma Intl

Sun 20/9

20:20-18:30

1 stop14h 10m

£744

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 4/5

08:45-17:55

2 stops17h 10m

Seattle/Tacoma Intl

Mon 11/5

19:00-22:55

3 stops19h 55m

£751

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 29/4

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Sat 2/5

12:34-08:15

2 stops59h 41m

£778
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 13/7

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Thu 30/7

13:30-09:25

1 stop11h 55m

£786

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 3/8

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Tue 11/8

13:30-10:00

1 stop12h 30m

£1,013
Cheapest one-way

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 16/4

16:10-19:51

3 stops59h 41m

£1,070

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 15/4

17:40-16:00

1 stop30h 20m

£1,319

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 17/4

17:50-21:01

2 stops59h 11m

£1,513

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 11 resultsSorted by cheapest first
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 £415). Flying from Newcastle upon Tyne to Seattle in January 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 25 March 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.
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,552 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,818 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 35m. 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?

    KLM, at £502, 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 35% 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 £415). Flying from Newcastle upon Tyne to Seattle in January 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
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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£502Average£741FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£522Average£1,080FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£531Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£583Average£858FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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.

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