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Cheap flights from Seattle to Newcastle upon Tyne from £263

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Newcastle upon Tyne

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Newcastle upon Tyne
Explore the most affordable flight options available from Seattle to Newcastle upon Tyne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Wed 13/518:40
SEA
-
NCL
1 stop18h 55m
Multiple Airlines
Tue 19/517:35
NCL
-
SEA
1 stop26h 07m
Multiple Airlines
Deal found 6/4£713
Wed 13/513:45
SEA
-
NCL
1 stop15h 25m
Delta
Tue 19/505:45
NCL
-
SEA
2 stops21h 04m
Delta
Deal found 10/4£725
Wed 13/510:25
SEA
-
NCL
2 stops25h 00m
British Airways
Tue 19/520:40
NCL
-
SEA
1 stop22h 55m
British Airways
Deal found 7/4£727
Tue 19/513:45
SEA
-
NCL
1 stop25h 10m
KLM
Thu 11/605:45
NCL
-
SEA
1 stop13h 52m
KLM
Deal found 10/4£743
Mon 11/507:10
SEA
-
NCL
2 stops20h 15m
British Airways
Wed 27/520:40
NCL
-
SEA
1 stop22h 55m
British Airways
Deal found 9/4£747
Tue 19/513:45
SEA
-
NCL
1 stop17h 05m
Virgin Atlantic
Thu 11/609:25
NCL
-
SEA
2 stops19h 09m
Virgin Atlantic
Deal found 10/4£751

Find flight deals from Seattle to Newcastle upon Tyne

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Newcastle upon Tyne (NCL). 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 10 April 2026.

Round-trip from

£713

One-way from

£263

Popular in

June

Cheapest in

October

Average price

£861
KLM
  • KLM
  • 13/5-19/5
  • 2 total stops
  • 45h 02m total
  • Seattle to Newcastle upon Tyne
Search Deals
21/6
  • 21/6
  • 3 total stops
  • 49h 10m total
  • Seattle to Newcastle upon Tyne
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£138 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Newcastle upon Tyne 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 10 April 2026.
Use the filters below to find and compare flights from Seattle to Newcastle upon Tyne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 13/5

13:45-13:10

1 stop15h 25m

Newcastle upon Tyne

Tue 19/5

05:45-18:49

2 stops21h 04m

£725

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 13/5

14:10-16:40

2 stops18h 30m

Newcastle upon Tyne

Tue 19/5

09:10-21:23

2 stops20h 13m

£733

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Mon 11/5

07:10-11:25

2 stops20h 15m

Newcastle upon Tyne

Wed 27/5

20:40-11:35

1 stop22h 55m

£747

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 13/5

18:40-15:40

1 stop13h 00m

Newcastle upon Tyne

Tue 19/5

05:45-16:30

1 stop18h 45m

£750

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 28/7

13:30-10:35

1 stop13h 05m

Newcastle upon Tyne

Wed 5/8

05:45-11:37

1 stop13h 52m

£797
Fastest return journey

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Mon 4/5

13:30-10:25

1 stop12h 55m

Newcastle upon Tyne

Mon 18/5

06:00-11:35

1 stop13h 35m

£808

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 21/5

13:30-21:35

1 stop24h 05m

Newcastle upon Tyne

Thu 28/5

05:45-16:01

2 stops18h 16m

£824

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 23/5

20:20-08:25

1 stop28h 05m

Newcastle upon Tyne

Sat 30/5

06:10-11:35

1 stop13h 25m

£905

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 23/5

11:25-13:10

2 stops17h 45m

Newcastle upon Tyne

Sat 30/5

09:25-22:24

2 stops20h 59m

£955

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 24/6

05:30-10:35

2 stops21h 05m

Newcastle upon Tyne

Wed 1/7

05:45-16:47

2 stops19h 02m

£973

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Newcastle upon Tyne

Have a flexible travel schedule? Discover the best time to fly to Newcastle upon Tyne from Seattle 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 Seattle to Newcastle upon Tyne

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Newcastle upon Tyne (average of £330). Flying from Seattle to Newcastle upon Tyne in June is currently the most expensive (average of £632). 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.

How much does it cost for a return flight from Seattle to Newcastle upon Tyne?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Newcastle upon Tyne. 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 Seattle to Newcastle upon Tyne?

    Departing from Seattle to Newcastle upon Tyne will take you 15h 25m. Airlines will cover a distance of 4559 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Seattle to Newcastle upon Tyne that include hotel bookings?

    Yes. In addition to deals on Seattle to Newcastle upon Tyne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Newcastle upon Tyne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Newcastle upon Tyne.

  • Can I find deals for business class flights from Seattle to Newcastle upon Tyne?

    Yes. Cheapflights offers flight deals from Seattle to Newcastle upon Tyne 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 Seattle to Newcastle upon Tyne?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Newcastle upon Tyne (average of £330). Flying from Seattle to Newcastle upon Tyne in June is currently the most expensive (average of £632). 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 Newcastle upon Tyne?

Book flights to Newcastle upon Tyne if you plan to visit one of these locations
Sunderland
Hexham
Morpeth
Alnwick
Bamburgh
South Shields

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Newcastle upon Tyne?

Cheapflights helps you find that perfect flight to Newcastle upon Tyne from Seattle 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 Seattle to Newcastle upon Tyne with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Newcastle upon Tyne with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Newcastle upon Tyne become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Newcastle upon Tyne on Cheapflights with our Price Alert feature and get notified when better prices are available.

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