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Cheap flights from Newcastle upon Tyne to Seattle from £363

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — SEA
5 Mar — 12 Mar1
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 3 February 2026.

Sun 15/311:25
NCL
-
SEA
1 stop14h 55m
Multiple Airlines
Sun 22/321:05
SEA
-
NCL
1 stop17h 40m
Multiple Airlines
Deal found 3/2£484
Mon 2/1112:55
NCL
-
SEA
2 stops30h 00m
Multiple Airlines
Thu 19/1116:48
SEA
-
NCL
1 stop21h 32m
Multiple Airlines
Deal found 2/2£537
Mon 16/322:15
NCL
-
SEA
2 stops28h 03m
Multiple Airlines
Sun 22/321:05
SEA
-
NCL
1 stop17h 40m
Multiple Airlines
Deal found 3/2£605
Wed 18/306:00
NCL
-
SEA
1 stop13h 35m
Delta
Wed 25/307:20
SEA
-
NCL
2 stops20h 10m
Delta
Deal found 1/2£616
Mon 2/1109:40
NCL
-
SEA
1 stop15h 15m
British Airways
Wed 18/1100:59
SEA
-
NCL
2 stops26h 26m
British Airways
Deal found 3/2£617
Wed 18/312:20
NCL
-
SEA
1 stop12h 35m
American Airlines
Sun 22/322:57
SEA
-
NCL
2 stops29h 28m
American Airlines
Deal found 3/2£618
Mon 2/1106:05
NCL
-
SEA
1 stop15h 15m
Air France
Thu 19/1113:40
SEA
-
NCL
1 stop12h 40m
Air France
Deal found 3/2£621
Wed 22/409:35
NCL
-
SEA
2 stops21h 03m
British Airways
Sun 26/412:34
SEA
-
NCL
2 stops38h 51m
British Airways
Deal found 2/2£632
Mon 23/306:00
NCL
-
SEA
1 stop13h 35m
Delta
Mon 30/306:00
SEA
-
NCL
2 stops20h 35m
Delta
Deal found 3/2£633

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 3 February 2026.

Round-trip from

£608

One-way from

£363

Popular in

July

Cheapest in

February

Average price

£445
Air France
  • Air France
  • 18/3-25/3
  • 2 total stops
  • 37h 50m total
  • Newcastle upon Tyne to Seattle
Search Deals
14/6
  • 14/6
  • 3 total stops
  • 56h 03m total
  • Newcastle upon Tyne to Seattle
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 3 February 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 15/3

11:25-19:20

1 stop14h 55m

Seattle/Tacoma Intl

Sun 22/3

21:05-21:45

1 stop17h 40m

£484

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 16/3

22:15-19:18

2 stops28h 03m

Seattle/Tacoma Intl

Sun 22/3

21:05-21:45

1 stop17h 40m

£605

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 18/3

06:00-12:35

1 stop13h 35m

Seattle/Tacoma Intl

Wed 25/3

15:10-22:25

1 stop24h 15m

£608

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 18/3

06:00-12:35

1 stop13h 35m

Seattle/Tacoma Intl

Wed 25/3

07:20-10:30

2 stops20h 10m

£616

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 18/3

09:40-12:47

2 stops34h 07m

Seattle/Tacoma Intl

Sun 22/3

22:57-11:25

2 stops29h 28m

£618

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 22/4

09:35-22:38

2 stops21h 03m

Seattle/Tacoma Intl

Sun 26/4

12:34-11:25

2 stops38h 51m

£632

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 23/3

06:00-12:35

1 stop13h 35m

Seattle/Tacoma Intl

Mon 30/3

06:00-10:35

2 stops20h 35m

£633

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 31/3

17:35-11:45

1 stop26h 10m

Seattle/Tacoma Intl

Tue 7/4

09:00-13:10

2 stops20h 10m

£645

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 14/6

20:40-20:43

3 stops56h 03m

£363

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 14/6

16:20-11:35

1 stop27h 15m

£472

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 £423). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £575). 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 3 February 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
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,531 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,712 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

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 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?

    Virgin Atlantic, at £438, 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 36% 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 £423). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £575). 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

Browse thousands of different options on Cheapflights for your next trip

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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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£438Average£727FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£445Average£1,058FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£492Average£593FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£520Average£657FlexibilityNo cancel feeOn-time70%
Search British Airways 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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