SEA - NEV

$1,448 Find Cheap Flights from Seattle to Newcastle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Seattle to Newcastle (SEA-NEV)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Newcastle

Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
8:30 am - 5:49 pmSEA  Seattle/Tacoma Intl-NEV Newcastle
30h 19m3 stops Denver Intl Newark Saint Thomas Island Cyril E King
United Airlines Logo
9:27 am - 8:56 pmNEV  Newcastle-SEA Seattle/Tacoma Intl
15h 29m2 stops Saint Thomas Island Cyril E King Washington, D.C. Dulles Intl
$1,448United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
8:30 am - 5:49 pmSEA  Seattle/Tacoma Intl-NEV Newcastle
30h 19m3 stops Denver Intl Newark Saint Thomas Island Cyril E King
United Airlines Logo
9:27 am - 8:56 pmNEV  Newcastle-SEA Seattle/Tacoma Intl
15h 29m2 stops Saint Thomas Island Cyril E King Washington, D.C. Dulles Intl
$1,458United Airlines
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Price, demand and travel trends for Seattle to Newcastle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Newcastle with more confidence.

What is the cheapest airline to fly from Seattle to Newcastle?

United Airlines ($1,448) offered the cheapest round-trip ticket from Seattle to Newcastle in the last 5 days.

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Key details for Seattle to Newcastle flights

Cheapest flight

$1,448
Flight from Seattle to Newcastle

When to book flights from Seattle to Newcastle

Are your dates flexible? Find out the best times to travel from Seattle to Newcastle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Newcastle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Newcastle?

    Flights from Seattle to Newcastle usually depart from Seattle/Tacoma Intl (SEA) and arrive at Newcastle (NEV).

  • Do I need a passport to fly from Seattle to Newcastle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Seattle and Newcastle?

    Newcastle is 3 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Newcastle flights

Get tips on when to book, when to fly and what to know before your trip.

Everything you need to know for your flight from Seattle to Newcastle

Information on your arrival and departure airports

Seattle (SEA)
Newcastle (NEV)