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Cheap flights from Seattle to Newcastle upon Tyne from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Newcastle upon Tyne departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Newcastle upon Tyne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:40 pm - 10:20 amSEA-NCL
12h 40m1 stop
Multiple Airlines Logo
5:40 pm - 11:50 amNCL-SEA
26h 10m1 stop
$656Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14
British Airways Logo
1:54 pm - 3:55 pmSEA-NCL
18h 01m2 stops
British Airways Logo
9:40 am - 4:55 pmNCL-SEA
15h 15m1 stop
$659British Airways
Find Deal
Sun, Dec 7 - Mon, Dec 15
KLM Logo
3:05 pm - 1:10 pmSEA-NCL
14h 05m1 stop
KLM Logo
5:40 pm - 11:50 amNCL-SEA
26h 10m1 stop
$662KLM
Find Deal
Sat, Dec 6 - Sun, Dec 14
Air France Logo
2:05 pm - 10:25 pmSEA-NCL
24h 20m1 stop
Air France Logo
6:05 am - 1:25 pmNCL-SEA
15h 20m1 stop
$664Air France
Find Deal
Fri, Dec 5 - Mon, Dec 15
Multiple Airlines Logo
1:40 pm - 10:20 amSEA-NCL
12h 40m1 stop
Multiple Airlines Logo
6:00 am - 4:21 pmNCL-SEA
18h 21m2 stops
$666Multiple Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
Delta Logo
7:35 am - 10:20 amSEA-NCL
18h 45m2 stops
Delta Logo
6:05 am - 1:25 pmNCL-SEA
15h 20m1 stop
$667Delta
Find Deal
Fri, Dec 5 - Mon, Dec 15
Multiple Airlines Logo
9:30 am - 10:20 amSEA-NCL
16h 50m2 stops
Multiple Airlines Logo
6:00 am - 2:59 pmNCL-SEA
16h 59m2 stops
$670Multiple Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 15
KLM Logo
3:05 pm - 1:10 pmSEA-NCL
14h 05m1 stop
KLM Logo
6:00 am - 4:21 pmNCL-SEA
18h 21m2 stops
$671KLM
Find Deal
Fri, Dec 5 - Mon, Dec 15
Delta Logo
7:10 am - 10:30 amSEA-NCL
19h 20m2 stops
Delta Logo
6:00 am - 4:54 pmNCL-SEA
18h 54m2 stops
$675Delta
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Fri, Dec 5 - Mon, Dec 15
British Airways Logo
2:19 pm - 8:50 amSEA-NCL
34h 31m2 stops
British Airways Logo
4:50 pm - 4:55 pmNCL-SEA
32h 05m1 stop
$681British Airways
Find Deal
Sat, Dec 6 - Sun, Dec 14

Lufthansa flights from Seattle to Newcastle upon Tyne

Our best Lufthansa deals on Seattle to Newcastle upon Tyne flight tickets
Lufthansa
Dec 6
SEA3:40 pmSeattle/Tacoma Intl
41h 05m
2 stops
NCL4:45 pmNewcastle upon Tyne
Dec 14
NCL5:25 pmNewcastle upon Tyne
61h 03m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
$720
Find similar
Lufthansa
Dec 6
SEA3:40 pmSeattle/Tacoma Intl
41h 05m
2 stops
NCL4:45 pmNewcastle upon Tyne
Dec 14
NCL5:25 pmNewcastle upon Tyne
61h 03m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
$721
Find similar
Lufthansa
Apr 4
SEA2:20 pmSeattle/Tacoma Intl
18h 45m
1 stop
NCL5:05 pmNewcastle upon Tyne
Apr 10
NCL5:45 pmNewcastle upon Tyne
26h 10m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$906
Find similar

British Airways flights from Seattle to Newcastle upon Tyne

Our best British Airways deals on Seattle to Newcastle upon Tyne flight tickets
British Airways
Dec 7
SEA1:54 pmSeattle/Tacoma Intl
18h 01m
2 stops
NCL3:55 pmNewcastle upon Tyne
Dec 15
NCL9:40 amNewcastle upon Tyne
15h 15m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$659
Find similar
British Airways
Dec 6
SEA2:19 pmSeattle/Tacoma Intl
34h 31m
2 stops
NCL8:50 amNewcastle upon Tyne
Dec 14
NCL4:50 pmNewcastle upon Tyne
32h 05m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$681
Find similar
British Airways
Dec 6
SEA6:50 pmSeattle/Tacoma Intl
30h 00m
1 stop
NCL8:50 amNewcastle upon Tyne
Dec 14
NCL9:30 amNewcastle upon Tyne
21h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
$684
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
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

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 12/6

1:40 pm-10:20 am

1 stop12h 40m

Newcastle upon Tyne

Sun 12/14

5:40 pm-11:50 am

1 stop26h 10m

$656

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 12/7

1:54 pm-3:55 pm

2 stops18h 01m

Newcastle upon Tyne

Mon 12/15

9:40 am-4:55 pm

1 stop15h 15m

$659

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 12/6

3:05 pm-1:10 pm

1 stop14h 05m

Newcastle upon Tyne

Sun 12/14

5:40 pm-11:50 am

1 stop26h 10m

$662

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 12/5

2:05 pm-10:25 pm

1 stop24h 20m

Newcastle upon Tyne

Mon 12/15

6:05 am-1:25 pm

1 stop15h 20m

$664

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 12/6

1:40 pm-10:20 am

1 stop12h 40m

Newcastle upon Tyne

Mon 12/15

6:00 am-4:21 pm

2 stops18h 21m

$666

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 12/5

7:35 am-10:20 am

2 stops18h 45m

Newcastle upon Tyne

Mon 12/15

6:05 am-1:25 pm

1 stop15h 20m

$667

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sun 12/7

9:30 am-10:20 am

2 stops16h 50m

Newcastle upon Tyne

Mon 12/15

6:00 am-2:59 pm

2 stops16h 59m

$670

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 12/5

3:05 pm-1:10 pm

1 stop14h 05m

Newcastle upon Tyne

Mon 12/15

6:00 am-4:21 pm

2 stops18h 21m

$671

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Fri 12/5

7:10 am-10:30 am

2 stops19h 20m

Newcastle upon Tyne

Mon 12/15

6:00 am-4:54 pm

2 stops18h 54m

$675

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Sat 12/6

2:19 pm-8:50 am

2 stops34h 31m

Newcastle upon Tyne

Sun 12/14

4:50 pm-4:55 pm

1 stop32h 05m

$681

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Newcastle upon Tyne from

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

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 day to depart on your flight to Newcastle upon Tyne?

According to our data, Monday is the cheapest day to fly to Newcastle upon Tyne from Seattle. The lowest ticket price found for a Monday departure recently was $631. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Newcastle upon Tyne on Thursday is $1,005.

What is the cheapest time of day to depart on your flight to Newcastle upon Tyne?

In the afternoon is the cheapest time of day to fly from Seattle to Newcastle upon Tyne when you can find flight prices for as low as $672. Flying to Newcastle upon Tyne in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $840.

When to book flights from Seattle to Newcastle upon Tyne

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

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

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

Direct flights

None
There are no direct flights from Seattle to Newcastle upon Tyne. There are no popular flight routes from Seattle to Newcastle upon Tyne.
Search flight deals

  • How far is Seattle/Tacoma Intl to Newcastle upon Tyne by plane?

    Newcastle upon Tyne is 4555.2 mi away from Seattle/Tacoma Intl. Typically, this will take 12h 40m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Newcastle upon Tyne Airport.

  • What documentation or ID do you need to fly to Newcastle upon Tyne Airport?

    The necessary travel and health documents for your Newcastle upon Tyne 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.

  • What is the most popular airline from Seattle to Newcastle upon Tyne?

Best airlines flying from Seattle to Newcastle upon Tyne

Compare and see reviews for airlines that fly from Seattle to Newcastle upon Tyne with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $685Free CancellationRating
6.7
7,457 reviews
Search British Airways flights

Traveling to a place near Newcastle upon Tyne?

Book flights to Newcastle upon Tyne if you plan to visit one of these locations
Durham
Sunderland
Alnwick
Hexham
Bamburgh
Morpeth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Newcastle upon Tyne. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Newcastle upon Tyne from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Newcastle upon Tyne flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Newcastle upon Tyne trip

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