SEA - NTL
$1,454 Find Cheap Flights from Seattle to Newcastle - Compare and Save
This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Newcastle departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Flight Deals
Cheap Flights from Seattle to Newcastle (SEA-NTL)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Newcastle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Seattle to Newcastle
Sun, Nov 8 - Sun, Nov 15
5:59 pm - 9:00 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
32h 01m2 stops Los Angeles Melbourne
4:30 pm - 2:12 pmNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
40h 42m2 stops Brisbane Los Angeles
$1,454Qantas Airways
Mon, Feb 8 - Fri, Feb 12
4:39 pm - 9:15 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
33h 36m2 stops Los Angeles Brisbane
4:30 pm - 2:42 pmNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
41h 12m2 stops Brisbane Los Angeles
$1,531Qantas Airways
Mon, Feb 8 - Fri, Feb 12
4:39 pm - 9:15 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
33h 36m2 stops Los Angeles Brisbane
4:30 pm - 2:42 pmNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
41h 12m2 stops Brisbane Los Angeles
$1,532Qantas Airways
Mon, Feb 8 - Fri, Feb 12
4:39 pm - 9:00 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
33h 21m2 stops Los Angeles Melbourne
4:30 pm - 2:42 pmNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
41h 12m2 stops Brisbane Los Angeles
$1,694Qantas Airways
Sun, Nov 8 - Sun, Nov 15
7:05 pm - 4:25 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
26h 20m2 stops Vancouver Intl Brisbane
6:30 pm - 9:32 amNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
34h 02m3 stops Brisbane Sydney Kingsford Smith Vancouver Intl
$1,821Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
6:00 am - 3:50 pmSEA Seattle/Tacoma Intl-NTL Newcastle Williamtown
38h 50m3 stops Los Angeles Auckland Intl Brisbane
6:30 am - 6:33 pmNTL Newcastle Williamtown-SEA Seattle/Tacoma Intl
31h 03m3 stops Brisbane Auckland Intl San Francisco
$2,274Air New Zealand
Recent one-way flight deals from Seattle to Newcastle
SEA Seattle/Tacoma Airport-NTL Newcastle Williamtown
7662 mimulti-stop
Multiple Airlines
Booking Insights
Price, demand and travel trends for Seattle to Newcastle flights
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Key details for Seattle to Newcastle flights
Cheapest flight | $1,454 |
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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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Seattle to Newcastle flight questions, answered
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Cabin class types available on flights from Seattle to Newcastle
Cabin classes available on flights from Seattle to Newcastle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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Flights from domestic origins to Newcastle
More flights to Newcastle. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.