Find flights
When to book
Airlines
FAQs

Cheap flights from Seattle to Newcastle upon Tyne from £343

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

£559

One-way from

£343

Popular in

June

Cheapest in

September

Average price

£1,827
26/7-2/8
  • 26/7-2/8
  • 4 total stops
  • 55h 10m total
  • Seattle to Newcastle upon Tyne
Search Deals
Iberia
  • Iberia
  • 9/8
  • 2 total stops
  • 46h 50m total
  • Seattle to Newcastle upon Tyne
Search Deals
Highest demand for flights based on searches. 42% potential increase in price (£405 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (£73 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Seattle to Newcastle upon Tyne

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 13 June 2025.

Sat 26/715:45SEA - NCL
2 stops24h 05mMultiple Airlines
Sat 2/821:35NCL - SEA
2 stops31h 05mMultiple Airlines
Deal found 11/6£559
Thu 21/820:20SEA - NCL
1 stop17h 40mBritish Airways
Fri 31/1009:40NCL - SEA
1 stop15h 15mBritish Airways
Deal found 12/6£569
Sun 13/713:30SEA - NCL
1 stop13h 45mDelta
Tue 29/706:35NCL - SEA
2 stops22h 20mDelta
Deal found 11/6£667
Tue 15/720:20SEA - NCL
1 stop15h 30mAmerican Airlines
Thu 31/705:55NCL - SEA
1 stop13h 40mAmerican Airlines
Deal found 11/6£673
Sat 19/708:00SEA - NCL
2 stops49h 05mLufthansa
Thu 31/711:25NCL - SEA
1 stop32h 30mLufthansa
Deal found 11/6£707
Thu 17/715:13SEA - NCL
2 stops22h 47mIberia
Mon 4/805:55NCL - SEA
2 stops25h 55mIberia
Deal found 11/6£743
Thu 21/800:45SEA - NCL
2 stops26h 55mAer Lingus
Sat 30/812:10NCL - SEA
2 stops19h 30mAer Lingus
Deal found 13/6£826
Thu 17/718:30SEA - NCL
1 stop19h 55mAir France
Fri 1/807:45NCL - SEA
2 stops16h 10mAir France
Deal found 11/6£1,362
Wed 18/608:40SEA - NCL
2 stops24h 00mWestJet
Sun 22/606:05NCL - SEA
2 stops22h 23mWestJet
Deal found 11/6£1,540

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 13 June 2025.
Use the filters below to find and compare flights from Seattle to Newcastle upon Tyne that are best for you.

Fly from

Seattle

Fly to

Newcastle upon Tyne

Route

Depart

Return

Price

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 26/7

15:45-23:50

2 stops24h 05m

Newcastle upon Tyne

Sat 2/8

21:35-20:40

2 stops31h 05m

£559

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 21/8

20:20-22:00

1 stop17h 40m

Newcastle upon Tyne

Fri 31/10

09:40-17:55

1 stop15h 15m

£569

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 13/7

13:30-11:15

1 stop13h 45m

Newcastle upon Tyne

Tue 29/7

06:35-20:55

2 stops22h 20m

£667

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 15/7

20:20-19:50

1 stop15h 30m

Newcastle upon Tyne

Thu 31/7

05:55-11:35

1 stop13h 40m

£673

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 19/7

08:00-17:05

2 stops49h 05m

Newcastle upon Tyne

Thu 31/7

11:25-11:55

1 stop32h 30m

£707

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 17/7

15:13-22:00

2 stops22h 47m

Newcastle upon Tyne

Mon 4/8

05:55-23:50

2 stops25h 55m

£743

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 21/8

00:45-11:40

2 stops26h 55m

Newcastle upon Tyne

Sat 30/8

12:10-23:40

2 stops19h 30m

£826

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 17/7

18:30-22:25

1 stop19h 55m

Newcastle upon Tyne

Fri 1/8

07:45-15:55

2 stops16h 10m

£1,362

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 9/8

15:10-22:00

2 stops46h 50m

£343

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 9/8

13:35-15:30

1 stop17h 55m

£361

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 11 results
1
2

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 £103). Flying from Seattle to Newcastle upon Tyne in August is currently the most expensive (average of £162). 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.

What is the cheapest time of day to fly from SEA to NCL?

Find hourly flight availability from Seattle to Newcastle upon Tyne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

One of the essential ways to save on airfare from Seattle to Newcastle upon Tyne is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.

Rainfall in Newcastle upon Tyne by month

Plan your trip to Newcastle upon Tyne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newcastle upon Tyne ranges from 38.0 - 66.0 inches per month. April is typically the wettest month, when rainfall can reach 66.0 mm. March is typically the driest time to visit Newcastle upon Tyne when rainfall is around 38.0 mm.

Temperature in Newcastle upon Tyne by month

Plan your trip to Newcastle upon Tyne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newcastle upon Tyne, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Newcastle upon Tyne

Get insights into the airlines that provide service to Newcastle upon Tyne. 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 Newcastle upon Tyne. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, Air France and American Airlines from Seattle to Newcastle upon Tyne have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Seattle to Newcastle upon Tyne round-trip?

    British Airways, at £569, was found to be the cheapest airline from Seattle to Newcastle upon Tyne.Alternate airlines flying return to your destination include Delta and American Airlines. Users have found that British Airways is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Newcastle upon Tyne one-way?

    The cheapet airlines for a one-way flight from Seattle to Newcastle upon Tyne are Iberia (£343), British Airways (£361), and Aer Lingus (£520).

  • 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 £103). Flying from Seattle to Newcastle upon Tyne in August is currently the most expensive (average of £162). 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
Sunderland
South Shields
Hexham
Alnwick
Bamburgh
Morpeth
Seaham

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.

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 Seattle to Newcastle upon Tyne?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Newcastle upon Tyne. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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.
Site
©2025 Cheapflights