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Cheap flights from Seattle to Newcastle from $1,308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Newcastle departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:00 pm - 5:49 pm
SEA
-
NEV
25h 49m
2 stops
United Airlines Logo
9:27 am - 11:59 pm
NEV
-
SEA
17h 32m
2 stops
$1,308United Airlines
Mon, Jun 8 - Sat, Jun 13
United Airlines Logo
11:14 pm - 5:30 pm
SEA
-
NEV
15h 16m
2 stops
United Airlines Logo
8:45 am - 11:59 pm
NEV
-
SEA
18h 14m
2 stops
$1,450United Airlines
Mon, May 4 - Fri, May 8
United Airlines Logo
11:14 pm - 5:30 pm
SEA
-
NEV
15h 16m
2 stops
United Airlines Logo
8:45 am - 2:36 pm
NEV
-
SEA
32h 51m
3 stops
$1,482United Airlines
Mon, May 4 - Fri, May 8
United Airlines Logo
1:07 pm - 5:30 pm
SEA
-
NEV
25h 23m
2 stops
United Airlines Logo
8:45 am - 2:36 pm
NEV
-
SEA
32h 51m
3 stops
$1,544United Airlines
Mon, May 4 - Fri, May 8
United Airlines Logo
8:00 am - 5:30 pm
SEA
-
NEV
30h 30m
2 stops
United Airlines Logo
8:45 am - 7:00 pm
NEV
-
SEA
37h 15m
2 stops
$1,703United Airlines
Thu, Apr 9 - Sat, Apr 18
United Airlines Logo
1:00 pm - 5:49 pm
SEA
-
NEV
25h 49m
2 stops
United Airlines Logo
9:27 am - 1:58 pm
NEV
-
SEA
31h 31m
3 stops
$1,811United Airlines
Mon, Jun 8 - Sat, Jun 13

United Airlines flights from Seattle to Newcastle, Saint James Windward

Our best United Airlines deals on Seattle to Newcastle, Saint James Windward flight tickets
United Airlines
Jun 8
SEA1:00 pmSeattle/Tacoma Intl
25h 49m
2 stops
NEV5:49 pmNewcastle
Jun 13
NEV9:27 amNewcastle
17h 32m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
$1,308
United Airlines
May 4
SEA11:14 pmSeattle/Tacoma Intl
15h 16m
2 stops
NEV5:30 pmNewcastle
May 8
NEV8:45 amNewcastle
18h 14m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
$1,450
United Airlines
May 4
SEA1:07 pmSeattle/Tacoma Intl
25h 23m
2 stops
NEV5:30 pmNewcastle
May 8
NEV8:45 amNewcastle
32h 51m
3 stops
SEA2:36 pmSeattle/Tacoma Intl
$1,482

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Newcastle, Saint James Windward 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 February 13, 2026.
Use the filters below to find and compare flights from Seattle to Newcastle, Saint James Windward that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Mon 6/8

1:00 pm-5:49 pm

2 stops25h 49m

Newcastle

Sat 6/13

9:27 am-11:59 pm

2 stops17h 32m

$1,308

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Mon 5/4

11:14 pm-5:30 pm

2 stops15h 16m

Newcastle

Fri 5/8

8:45 am-11:59 pm

2 stops18h 14m

$1,450

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Mon 5/4

11:14 pm-5:30 pm

2 stops15h 16m

Newcastle

Fri 5/8

8:45 am-2:36 pm

3 stops32h 51m

$1,482

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Mon 5/4

1:07 pm-5:30 pm

2 stops25h 23m

Newcastle

Fri 5/8

8:45 am-2:36 pm

3 stops32h 51m

$1,544

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Thu 4/9

8:00 am-5:30 pm

2 stops30h 30m

Newcastle

Sat 4/18

8:45 am-7:00 pm

2 stops37h 15m

$1,703

SeattleNewcastle

SEA - NEV

SEANEV

Seattle/Tacoma Intl

Mon 6/8

1:00 pm-5:49 pm

2 stops25h 49m

Newcastle

Sat 6/13

9:27 am-1:58 pm

3 stops31h 31m

$1,811

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Newcastle, Saint James Windward

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

Cheap Seattle to Newcastle, Saint James Windward (SEA to NEV) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Newcastle, Saint James Windward

Fastest flight time

15h 16m

Direct flights

None
The fastest flight from Seattle to Newcastle, Saint James Windward takes 15h 16m
There are no direct flights from Seattle to Newcastle, Saint James Windward. There are no popular flight routes from Seattle to Newcastle, Saint James Windward.
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  • How far is Seattle/Tacoma Intl to Newcastle by plane?

    The straight-line distance from Seattle/Tacoma Intl to Newcastle is 3944.4 mi. In terms of flight time, this usually takes a little over 15h 16m.

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

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

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

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

    The necessary travel and health documents for your Newcastle 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.

  • How do I get Price Alerts for flights from Seattle to Newcastle, Saint James Windward?

    Price Alerts will notify you by email when the price for flights to Newcastle, Saint James Windward from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Seattle to Newcastle, Saint James Windward with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Newcastle?

Book flights to Newcastle if you plan to visit one of these locations
Charlestown

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Newcastle from Seattle with this policy.

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

Once you have performed a search for Seattle to Newcastle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to Newcastle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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