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Cheap Flights from Seattle to Newcastle, AU, Australia - SEA to NTL Last modified: Jul 1, 2016 7:41 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 $1,277
Seattle to Brisbane American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,284
Seattle to Melbourne American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,275
Seattle to Auckland American, Alaska, Hawaiian, Air New Zealand, United $997
Seattle to Adelaide American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,426
Seattle to Singapore American, Alaska, JetBlue, Hawaiian, Singapore, United $834
Seattle to Jakarta American, Alaska, Garuda, Hawaiian, United $821
Seattle to Christchurch American, Alaska, Hawaiian, Air New Zealand, United $1,235
Seattle to Denpasar Bali American, Alaska, Garuda, United $1,030
Seattle to Cairns American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,317

Cheap International Flights to Newcastle - NTL

FlightsAirlineLowest Price
Vancouver to Sydney Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $957
Portland to Sydney American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,288
Victoria to Sydney Air Canada, Qantas, Virgin Australia, WestJet $953
Vancouver to Brisbane Air Canada, Jetstar, Qantas, Virgin Australia $954
Vancouver to Melbourne Air Canada, Jetstar, Qantas, Virgin Australia $970
Portland to Brisbane American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,304
Portland to Melbourne American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,278
Vancouver to Gold Coast Air Canada, Jetstar, Qantas, Virgin Australia $1,133
Vancouver to Adelaide Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $1,211
Vancouver to Auckland Air Canada, Air New Zealand, WestJet $977
Portland to Auckland American, Alaska, Hawaiian, Air New Zealand, United $997
Portland to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, All Nippon, United, Island Air $538
Vancouver to Hong Kong Air Canada, Cathay, Hong Kong, WestJet $605
Vancouver to Jakarta Air Canada, Garuda $695
Vancouver to Manila Air Canada, Philippine, Air Transat, WestJet $674
Vancouver to Singapore Air Canada, Singapore $782
Vancouver to Seoul Air Canada, Korean, Asiana, Air Transat, WestJet $751
Portland to Bangkok American, Alaska, JetBlue, Hawaiian, Thai, United $969
Vancouver to Kuala Lumpur Air Canada, Malaysia $767
Vancouver to Denpasar Bali Air Canada, Garuda $887
Cheap Flights from Seattle to Newcastle, AU, Airfare Search for SEA to NTL, Airline One-Way and Roundtrip Schedules