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Newcastle upon Tyne

$466+ Cheap flights from Seattle (SEA) to Newcastle upon Tyne (NCL)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NCL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$760
(Mytrip)

One-way from

$466
(Iberia)

Popular in

June

Cheapest in

September

Average price

$2,482
From Seattle/Tacoma Intl to Newcastle upon Tyne
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One-way flight from Seattle/Tacoma Intl to Newcastle upon Tyne
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Highest demand for flights based on searches. 42% potential increase in price ($748 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($134 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:45 pmSEA - NCL
2 stops24h 05mMultiple Airlines
Sat 8/29:35 pmNCL - SEA
2 stops31h 05mMultiple Airlines
Deal found 6/11$760
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:20 pmSEA - NCL
1 stop17h 40mBritish Airways
Fri 10/319:40 amNCL - SEA
1 stop15h 15mBritish Airways
Deal found 6/12$773
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/131:30 pmSEA - NCL
1 stop13h 45mDelta
Tue 7/296:35 amNCL - SEA
2 stops22h 20mDelta
Deal found 6/11$907
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:20 pmSEA - NCL
1 stop15h 30mAmerican Airlines
Thu 7/315:55 amNCL - SEA
1 stop13h 40mAmerican Airlines
Deal found 6/11$915
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/198:00 amSEA - NCL
2 stops49h 05mLufthansa
Thu 7/3111:25 amNCL - SEA
1 stop32h 30mLufthansa
Deal found 6/11$961
This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/173:13 pmSEA - NCL
2 stops22h 47mIberia
Mon 8/45:55 amNCL - SEA
2 stops25h 55mIberia
Deal found 6/11$1,009
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:34 amSEA - NCL
2 stops27h 06mAer Lingus
Sat 8/309:50 amNCL - SEA
1 stop16h 00mAer Lingus
Deal found 6/11$1,122
This Air France deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:30 pmSEA - NCL
1 stop19h 55mAir France
Fri 8/17:45 amNCL - SEA
2 stops16h 10mAir France
Deal found 6/11$1,851
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/188:40 amSEA - NCL
2 stops24h 00mWestJet
Sun 6/226:05 amNCL - SEA
2 stops22h 23mWestJet
Deal found 6/11$2,092

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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 7/26

3:45 pm-11:50 pm

2 stops24h 05m

Newcastle upon Tyne

Sat 8/2

9:35 pm-8:40 pm

2 stops31h 05m

$760

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 8/21

8:20 pm-10:00 pm

1 stop17h 40m

Newcastle upon Tyne

Fri 10/31

9:40 am-5:55 pm

1 stop15h 15m

$773

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 7/13

1:30 pm-11:15 am

1 stop13h 45m

Newcastle upon Tyne

Tue 7/29

6:35 am-8:55 pm

2 stops22h 20m

$907

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 7/15

8:20 pm-7:50 pm

1 stop15h 30m

Newcastle upon Tyne

Thu 7/31

5:55 am-11:35 am

1 stop13h 40m

$915

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 7/19

8:00 am-5:05 pm

2 stops49h 05m

Newcastle upon Tyne

Thu 7/31

11:25 am-11:55 am

1 stop32h 30m

$961

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 7/17

3:13 pm-10:00 pm

2 stops22h 47m

Newcastle upon Tyne

Mon 8/4

5:55 am-11:50 pm

2 stops25h 55m

$1,009

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 8/21

12:34 am-11:40 am

2 stops27h 06m

Newcastle upon Tyne

Sat 8/30

9:50 am-5:50 pm

1 stop16h 00m

$1,122

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Thu 7/17

6:30 pm-10:25 pm

1 stop19h 55m

Newcastle upon Tyne

Fri 8/1

7:45 am-3:55 pm

2 stops16h 10m

$1,851

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 8/9

3:10 pm-3:30 pm

2 stops40h 20m

$466

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 8/9

8:20 pm-10:00 pm

1 stop17h 40m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
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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 round-trip 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, November is the cheapest month in which you can book a flight from Seattle to Newcastle upon Tyne (average of $650). Flying from Seattle to Newcastle upon Tyne in June is currently the most expensive (average of $1,175). 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 June 12, 2025.

When flying from Seattle to Newcastle upon Tyne, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the evening.

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 1.5 - 2.6 inches per month. April is typically the wettest month, when rainfall can reach 2.6 in. March is typically the driest time to visit Newcastle upon Tyne when rainfall is around 1.5 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
To help decide which airline to fly from Seattle to Newcastle upon Tyne, see what other customers have to say about Delta, Air France and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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
1,117 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

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?

    Cheapflights users have booked flights from Seattle to Newcastle upon Tyne round-trip from $773. Other airlines that can offer you cheap pricing are Delta, from $907, and American Airlines, from $915. 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?

    One-way options have recently been found by users for as low as $466 on Iberia. Other airlines that offer cheap prices include British Airways from $490 and American Airlines from $496 one-way.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Seattle to Newcastle upon Tyne (average of $650). Flying from Seattle to Newcastle upon Tyne in June is currently the most expensive (average of $1,175). 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.

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Top airline flying from Seattle to Newcastle upon Tyne

Discover the top airline that operate flights from Seattle to Newcastle upon Tyne. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$597Average$816FlexibilityNo cancel feeOn-time70%

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