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.

$752 Cheap Flights from Newcastle upon Tyne to Seattle in 2025/26

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Find the cheapest flights from Newcastle upon Tyne to Seattle

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:50 amNCL-SEA

13h 50m1 stop

7:20 am - 10:20 amSEA-NCL

19h 00m2 stops

$855Delta

Find Deal

Thu, Dec 4 - Thu, Dec 11

6:00 am - 6:32 pmNCL-SEA

20h 32m2 stops

7:20 am - 10:20 amSEA-NCL

19h 00m2 stops

$861Delta

Find Deal

Thu, Dec 4 - Thu, Dec 11

8:40 pm - 11:30 amNCL-SEA

22h 50m1 stop

6:50 pm - 8:40 amSEA-NCL

29h 50m1 stop

$949Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

9:00 am - 11:25 pmNCL-SEA

22h 25m2 stops

12:38 am - 8:30 amSEA-NCL

23h 52m2 stops

$995Aer Lingus

Find Deal

Thu, Dec 4 - Wed, Dec 10

5:35 pm - 11:50 amNCL-SEA

26h 15m1 stop

1:40 pm - 10:20 amSEA-NCL

12h 40m1 stop

$1,072Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Dec 30

11:10 am - 12:35 pmNCL-SEA

32h 25m1 stop

6:30 pm - 9:35 pmSEA-NCL

19h 05m1 stop

$1,115Virgin Atlantic

Find Deal

Thu, Mar 26 - Mon, Mar 30

5:35 pm - 12:35 pmNCL-SEA

26h 00m1 stop

6:30 pm - 9:35 pmSEA-NCL

19h 05m1 stop

$1,118Virgin Atlantic

Find Deal

Thu, Mar 26 - Mon, Mar 30

5:35 pm - 6:26 pmNCL-SEA

32h 51m2 stops

10:55 pm - 10:30 amSEA-NCL

27h 35m2 stops

$1,195KLM

Find Deal

Tue, Dec 23 - Tue, Dec 30

4:00 pm - 6:20 pmNCL-SEA

34h 20m1 stop

12:14 am - 8:30 amSEA-NCL

24h 16m2 stops

$1,222Aer Lingus

Find Deal

Sun, Dec 21 - Sat, Dec 27

6:00 am - 6:36 pmNCL-SEA

20h 36m2 stops

3:05 pm - 1:10 pmSEA-NCL

14h 05m1 stop

$1,225KLM

Find Deal

Sun, Dec 21 - Sun, Dec 28

Delta flights from Newcastle upon Tyne to Seattle

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

Delta

Dec 4

NCL6:00 amNewcastle upon Tyne

13h 50m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Dec 11

SEA7:20 amSeattle/Tacoma Intl

19h 00m

2 stops

NCL10:20 amNewcastle upon Tyne

$855

Find similar

Delta

Dec 4

NCL6:00 amNewcastle upon Tyne

20h 32m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Dec 11

SEA7:20 amSeattle/Tacoma Intl

19h 00m

2 stops

NCL10:20 amNewcastle upon Tyne

$861

Find similar

Delta

Mar 26

NCL6:00 amNewcastle upon Tyne

18h 00m

2 stops

SEA5:00 pmSeattle/Tacoma Intl

Mar 30

SEA9:37 amSeattle/Tacoma Intl

16h 58m

2 stops

NCL10:35 amNewcastle upon Tyne

$1,121

Find similar

Aer Lingus flights from Newcastle upon Tyne to Seattle

Our best Aer Lingus deals on Newcastle upon Tyne to Seattle flight tickets

Aer Lingus

Dec 4

NCL9:00 amNewcastle upon Tyne

22h 25m

2 stops

SEA11:25 pmSeattle/Tacoma Intl

Dec 10

SEA12:38 amSeattle/Tacoma Intl

23h 52m

2 stops

NCL8:30 amNewcastle upon Tyne

$995

Find similar

Aer Lingus

Dec 21

NCL4:00 pmNewcastle upon Tyne

34h 20m

1 stop

SEA6:20 pmSeattle/Tacoma Intl

Dec 27

SEA12:14 amSeattle/Tacoma Intl

24h 16m

2 stops

NCL8:30 amNewcastle upon Tyne

$1,222

Find similar

Aer Lingus

Dec 23

NCL9:00 amNewcastle upon Tyne

39h 55m

2 stops

SEA4:55 pmSeattle/Tacoma Intl

Dec 29

SEA12:14 amSeattle/Tacoma Intl

24h 16m

2 stops

NCL8:30 amNewcastle upon Tyne

$1,329

Find similar

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

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 12/4

6:00 am-11:50 am

1 stop13h 50m

Seattle/Tacoma Intl

Thu 12/11

7:20 am-10:20 am

2 stops19h 00m

$855

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 12/4

6:00 am-6:32 pm

2 stops20h 32m

Seattle/Tacoma Intl

Thu 12/11

7:20 am-10:20 am

2 stops19h 00m

$861

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 12/4

8:40 pm-11:30 am

1 stop22h 50m

Seattle/Tacoma Intl

Thu 12/11

6:50 pm-8:40 am

1 stop29h 50m

$949

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 12/4

9:00 am-11:25 pm

2 stops22h 25m

Seattle/Tacoma Intl

Wed 12/10

12:38 am-8:30 am

2 stops23h 52m

$995

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 12/23

5:35 pm-11:50 am

1 stop26h 15m

Seattle/Tacoma Intl

Tue 12/30

1:40 pm-10:20 am

1 stop12h 40m

$1,072

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 3/26

11:10 am-12:35 pm

1 stop32h 25m

Seattle/Tacoma Intl

Mon 3/30

6:30 pm-9:35 pm

1 stop19h 05m

$1,115

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 3/26

5:35 pm-12:35 pm

1 stop26h 00m

Seattle/Tacoma Intl

Mon 3/30

6:30 pm-9:35 pm

1 stop19h 05m

$1,118

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 12/23

5:35 pm-6:26 pm

2 stops32h 51m

Seattle/Tacoma Intl

Tue 12/30

10:55 pm-10:30 am

2 stops27h 35m

$1,195

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 12/21

4:00 pm-6:20 pm

1 stop34h 20m

Seattle/Tacoma Intl

Sat 12/27

12:14 am-8:30 am

2 stops24h 16m

$1,222

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 12/21

6:00 am-6:36 pm

2 stops20h 36m

Seattle/Tacoma Intl

Sun 12/28

3:05 pm-1:10 pm

1 stop14h 05m

$1,225

Flights are sorted by cheapest round-trip flights first.

Sorted 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

What is the cheapest month to fly to Seattle?

In general, February 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 $609. If you don’t want to visit Seattle in February, then you should wait until September to fly from Newcastle upon Tyne, when ticket prices are also cheap, with an average price of $806.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Newcastle upon Tyne is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $793. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Newcastle upon Tyne because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,203.

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

Direct flights	None

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

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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 13h 50m.
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

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Newcastle upon Tyne to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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.