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Cheap flights from Seattle to Newcastle upon Tyne from £677

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
23 Aug — 30 Aug1
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 24 July 2026.

Tue 8/920:20
SEA
-
NCL
1 stop15h 25m
British Airways
Thu 17/906:00
NCL
-
SEA
1 stop13h 35m
British Airways
Deal found 23/7£700
Wed 19/820:20
SEA
-
NCL
1 stop15h 05m
British Airways
Wed 26/820:40
NCL
-
SEA
1 stop22h 55m
British Airways
Deal found 20/7£700
Mon 7/905:50
SEA
-
NCL
2 stops20h 35m
British Airways
Wed 16/917:05
NCL
-
SEA
1 stop26h 30m
British Airways
Deal found 24/7£707
Mon 17/820:20
SEA
-
NCL
1 stop12h 20m
British Airways
Mon 24/816:20
NCL
-
SEA
1 stop27h 15m
British Airways
Deal found 20/7£714
Wed 19/813:24
SEA
-
NCL
2 stops16h 51m
American Airlines
Wed 26/806:05
NCL
-
SEA
1 stop13h 30m
American Airlines
Deal found 20/7£718
Wed 2/913:24
SEA
-
NCL
2 stops16h 51m
British Airways
Tue 8/906:00
NCL
-
SEA
1 stop13h 35m
British Airways
Deal found 20/7£720
Tue 8/913:24
SEA
-
NCL
2 stops18h 46m
American Airlines
Thu 17/909:35
NCL
-
SEA
2 stops19h 30m
American Airlines
Deal found 23/7£724

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 24 July 2026.

Round-trip from

£677
British Airways
  • British Airways
  • 12/1-14/1
  • 2 total stops
  • 44h 05m total
  • Seattle to Newcastle upon Tyne
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 24 July 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

Tue 12/1

18:45-18:45

1 stop16h 00m

Newcastle upon Tyne

Thu 14/1

20:45-16:50

1 stop28h 05m

£677

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 8/9

13:24-16:10

2 stops18h 46m

Newcastle upon Tyne

Thu 17/9

06:00-11:35

1 stop13h 35m

£718
Fastest return journey

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 2/9

13:24-14:15

2 stops16h 51m

Newcastle upon Tyne

Tue 8/9

06:00-11:35

1 stop13h 35m

£720

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 4/9

17:40-21:55

2 stops20h 15m

Newcastle upon Tyne

Fri 11/9

06:00-11:35

1 stop13h 35m

£774

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 12/8

20:20-16:40

1 stop12h 20m

Newcastle upon Tyne

Tue 18/8

20:40-11:35

1 stop22h 55m

£782

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 2/9

19:00-13:30

3 stops34h 30m

Newcastle upon Tyne

Tue 8/9

08:45-09:40

2 stops32h 55m

£790

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 9/8

07:38-10:35

2 stops18h 57m

Newcastle upon Tyne

Fri 21/8

05:45-17:00

2 stops19h 15m

£796
Cheapest one-way
Fastest single journey

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 7/8

07:00-21:35

2 stops30h 35m

£4,974

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Sorted by cheapest first

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.

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 16h. Airlines will cover a distance of 4559 mi.

  • 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.

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
South Shields

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

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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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