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Cheap Flights from Seattle to Newcastle, AU, Australia - SEA to NTL Last modified: Jul 26, 2016 1:48 AM

When Can I Buy the Cheapest Flight from Seattle to Newcastle (SEA to NTL)?

Airlines can adjust prices for plane tickets from Seattle to Newcastle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Seattle and Newcastle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Sydney American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,048
Seattle to Brisbane American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,138
Seattle to Melbourne American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,209
Seattle to Auckland American, Alaska, Hawaiian, Air New Zealand, United $997
Seattle to Adelaide American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,359
Seattle to Singapore American, Alaska, JetBlue, Hawaiian, Singapore, United $812
Seattle to Jakarta American, Alaska, Garuda, Hawaiian, United $794
Seattle to Christchurch American, Alaska, Hawaiian, Air New Zealand, United $1,331
Seattle to Denpasar Bali American, Alaska, Garuda, United $1,132
Seattle to Cairns American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,366

Cheap International Flights to Newcastle - NTL

FlightsAirlineLowest Price
Vancouver to Sydney Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $848
Portland to Sydney American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,099
Victoria to Sydney Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $858
Vancouver to Brisbane Air Canada, Jetstar, Qantas, Virgin Australia $845
Vancouver to Melbourne Air Canada, Jetstar, Qantas, Virgin Australia $861
Portland to Brisbane American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,137
Portland to Melbourne American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,128
Vancouver to Gold Coast Air Canada, Jetstar, Qantas, Virgin Australia $1,005
Vancouver to Adelaide Air Canada, Jetstar, Qantas, Virgin Australia $1,036
Vancouver to Auckland Air Canada, Air New Zealand, WestJet $867
Portland to Auckland American, Alaska, Hawaiian, Air New Zealand, United $953
Portland to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, All Nippon, United, Island Air $865
Vancouver to Hong Kong Air Canada, Cathay, Hong Kong, Dragonair, WestJet $535
Vancouver to Jakarta Air Canada, Garuda $716
Vancouver to Manila Air Canada, Philippine, WestJet $663
Vancouver to Singapore Air Canada, Singapore $697
Vancouver to Seoul Air Canada, Korean, Asiana, Air Transat, WestJet $752
Portland to Bangkok American, Alaska, JetBlue, Hawaiian, Thai, United $866
Vancouver to Kuala Lumpur Air Canada, Malaysia $721
Vancouver to Denpasar Bali Air Canada, Garuda $723
Cheap Flights from Seattle to Newcastle, AU, Airfare Search for SEA to NTL, Airline One-Way and Roundtrip Schedules