What is the cheapest airline that flies from Newcastle upon Tyne to Seattle/Tacoma Intl?

Aer Lingus is the most popular carrier operating from Newcastle upon Tyne to Seattle/Tacoma Intl

When did momondo last update prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$539 Cheap Flights from Newcastle upon Tyne to Seattle in 2026

Find the cheapest flights from Newcastle upon Tyne to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 5:10 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

15h 45m1 stop Dublin

7:45 pm - 5:25 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

14h 40m1 stop London Heathrow

$716British Airways

Wed, Oct 14 - Sun, Oct 25

8:45 am - 5:10 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

16h 25m1 stop Dublin

7:45 pm - 3:45 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

13h 00m1 stop London Heathrow

$717British Airways

Thu, Oct 15 - Sun, Oct 25

9:35 am - 8:15 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

18h 40m2 stops London Heathrow Chicago O'Hare Intl

3:14 pm - 5:25 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

19h 11m2 stops Chicago O'Hare Intl London Heathrow

$732British Airways

Thu, Oct 15 - Sun, Oct 25

6:00 am - 11:47 amNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

13h 47m1 stop Amsterdam Schiphol

3:30 pm - 9:20 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

21h 50m1 stop Paris Charles de Gaulle

$733Multiple Airlines

Mon, Feb 1 - Sun, Feb 14

6:45 am - 4:50 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

18h 05m1 stop London Heathrow

6:12 am - 11:45 amSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

21h 33m2 stops Chicago O'Hare Intl London Heathrow

$735British Airways

Mon, Feb 1 - Sun, Feb 14

6:45 am - 8:16 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

21h 31m2 stops London Heathrow Chicago O'Hare Intl

10:31 am - 3:45 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

21h 14m2 stops Chicago O'Hare Intl London Heathrow

$741British Airways

Mon, Feb 1 - Sun, Feb 14

8:45 am - 5:10 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

16h 25m1 stop Dublin

7:45 pm - 5:50 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

15h 05m1 stop London Heathrow

$746British Airways

Thu, Oct 22 - Thu, Oct 29

8:45 am - 5:10 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

16h 25m1 stop Dublin

8:20 pm - 4:40 pmSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

12h 20m1 stop London Heathrow

$747British Airways

Mon, Oct 5 - Mon, Oct 12

5:45 am - 11:52 amNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

14h 07m1 stop Amsterdam Schiphol

1:30 pm - 11:30 amSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

14h 00m1 stop Paris Charles de Gaulle

$748Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

9:25 am - 4:35 pmNCL Newcastle upon Tyne-SEA Seattle/Tacoma Intl

15h 10m1 stop Amsterdam Schiphol

7:24 am - 10:30 amSEA Seattle/Tacoma Intl-NCL Newcastle upon Tyne

20h 06m2 stops Boston Logan Intl Paris Charles de Gaulle

$749Delta

Thu, Oct 15 - Mon, Oct 26

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Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets

Delta

Oct 15

NCL9:25 amNewcastle upon Tyne

15h 10m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 26

SEA7:24 amSeattle/Tacoma Intl

20h 06m

2 stops

NCL10:30 amNewcastle upon Tyne

$749

Delta

Oct 5

NCL5:45 amNewcastle upon Tyne

18h 50m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 12

SEA12:30 pmSeattle/Tacoma Intl

19h 10m

2 stops

NCL3:40 pmNewcastle upon Tyne

$750

Delta

Oct 15

NCL5:45 amNewcastle upon Tyne

19h 00m

2 stops

SEA4:45 pmSeattle/Tacoma Intl

Oct 26

SEA7:24 amSeattle/Tacoma Intl

20h 06m

2 stops

NCL10:30 amNewcastle upon Tyne

$755

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets

British Airways

Oct 14

NCL9:25 amNewcastle upon Tyne

15h 45m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Oct 25

SEA7:45 pmSeattle/Tacoma Intl

14h 40m

1 stop

NCL5:25 pmNewcastle upon Tyne

$716

British Airways

Oct 15

NCL8:45 amNewcastle upon Tyne

16h 25m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Oct 25

SEA7:45 pmSeattle/Tacoma Intl

13h 00m

1 stop

NCL3:45 pmNewcastle upon Tyne

$717

British Airways

Oct 15

NCL9:35 amNewcastle upon Tyne

18h 40m

2 stops

SEA8:15 pmSeattle/Tacoma Intl

Oct 25

SEA3:14 pmSeattle/Tacoma Intl

19h 11m

2 stops

NCL5:25 pmNewcastle upon Tyne

$732

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 10/14

9:25 am-5:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

Sun 10/25

7:45 pm-5:25 pm

1 stop14h 40m

$716

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 10/15

8:45 am-5:10 pm

1 stop16h 25m

Seattle/Tacoma Intl

Sun 10/25

7:45 pm-3:45 pm

1 stop13h 00m

$717

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 10/15

9:35 am-8:15 pm

2 stops18h 40m

Seattle/Tacoma Intl

Sun 10/25

3:14 pm-5:25 pm

2 stops19h 11m

$732

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 2/1

6:00 am-11:47 am

1 stop13h 47m

Seattle/Tacoma Intl

Sun 2/14

3:30 pm-9:20 pm

1 stop21h 50m

$733

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 2/1

6:45 am-4:50 pm

1 stop18h 05m

Seattle/Tacoma Intl

Sun 2/14

6:12 am-11:45 am

2 stops21h 33m

$735

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 2/1

6:45 am-8:16 pm

2 stops21h 31m

Seattle/Tacoma Intl

Sun 2/14

10:31 am-3:45 pm

2 stops21h 14m

$741

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 10/22

8:45 am-5:10 pm

1 stop16h 25m

Seattle/Tacoma Intl

Thu 10/29

7:45 pm-5:50 pm

1 stop15h 05m

$746

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 10/5

8:45 am-5:10 pm

1 stop16h 25m

Seattle/Tacoma Intl

Mon 10/12

8:20 pm-4:40 pm

1 stop12h 20m

$747

Quickest round-trip

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 10/14

5:45 am-11:52 am

1 stop14h 07m

Seattle/Tacoma Intl

Sat 10/24

1:30 pm-11:30 am

1 stop14h 00m

$748

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 10/15

9:25 am-4:35 pm

1 stop15h 10m

Seattle/Tacoma Intl

Mon 10/26

7:24 am-10:30 am

2 stops20h 06m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Newcastle upon Tyne to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Newcastle upon Tyne and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $897 to $1,290.
The lowest price recently found on this route was $716.

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Newcastle upon Tyne to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $790. If you don’t want to visit Seattle in March, then you should wait until April to fly from Newcastle upon Tyne, when ticket prices are also cheap, with an average price of $817.

When to book flights from Newcastle upon Tyne to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Newcastle upon Tyne to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Newcastle upon Tyne to Seattle (NCL to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newcastle upon Tyne to Seattle

Best Price Found	$539
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Seattle from Newcastle upon Tyne in the past 72 hours is $539. The best round-trip flight deal from Newcastle upon Tyne to Seattle found on momondo in the last 72 hours is $716.

The fastest flight from Newcastle upon Tyne to Seattle takes 15h 30m

There are no direct flights from Newcastle upon Tyne to Seattle. There are no popular flight routes from Newcastle upon Tyne to Seattle.

Search flight deals

Frequently asked questions about flying from Newcastle upon Tyne to Seattle

How far is Newcastle upon Tyne to Seattle/Tacoma Intl by plane?
The straight-line distance from Newcastle upon Tyne to Seattle/Tacoma Intl is 4555.2 mi. By plane, this route typically takes 15h 30m.
When did momondo last update prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Puyallup

Tukwila

Lynnwood

Cle Elum

Marysville

Kirkland

Lacey

Centralia

Shoreline

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Why should I use momondo to find a flight deal from Newcastle upon Tyne to Seattle?

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Can I find flights from Newcastle upon Tyne to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Newcastle upon Tyne which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Newcastle upon Tyne to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Newcastle upon Tyne to Seattle.

I’m not ready to book a flight from Newcastle upon Tyne to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Newcastle upon Tyne and alert you when they change.