Cheap Flights to Newcastle

View ₩622,017 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines to Newcastle

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How much is the cheapest flight to Newcastle?

Prices were available within the past 7 days and start at ₩622,017 for one-way flights and ₩801,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Nov 22 - Thu, Nov 27
ICN
Seoul
SEA
Seattle
₩801,600 Roundtrip, found 17 hours ago
₩801,600
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 22 from Seoul to Seattle, returning Thu, Nov 27, priced at ₩801,600 found 17 hours ago
Air Canada
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
SEA
Seattle
₩814,400 Roundtrip, found 1 day ago
₩814,400
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 20 from Seoul to Seattle, returning Tue, Oct 28, priced at ₩814,400 found 1 day ago
Delta
Sat, Nov 22 - Thu, Nov 27
ICN
Seoul
SEA
Seattle
₩820,800 Roundtrip, found 17 hours ago
₩820,800
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Nov 22 from Seoul to Seattle, returning Thu, Nov 27, priced at ₩820,800 found 17 hours ago
Asiana Airlines
Tue, Sep 9 - Fri, Sep 12
GMP
Seoul
SEA
Seattle
₩922,900 Roundtrip, just found
₩922,900
Roundtrip
just found
Select Asiana Airlines flight, departing Tue, Sep 9 from Seoul to Seattle, returning Fri, Sep 12, priced at ₩922,900 just found
Philippine Airlines
Wed, Dec 10 - Wed, Dec 31
SGN
Ho Chi Minh City
SEA
Seattle
₩994,200 Roundtrip, found 10 hours ago
₩994,200
Roundtrip
found 10 hours ago
Select Philippine Airlines flight, departing Wed, Dec 10 from Ho Chi Minh City to Seattle, returning Wed, Dec 31, priced at ₩994,200 found 10 hours ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From ₩205,153 - ₩334,601 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Newcastle? No travel company presents more choices than Expedia if you're looking to compare flights to Newcastle. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Seattle. Expedia provides the cheapest flights to many destinations in Seattle and you may find even greater savings if you combine your flight with a hotel stay in Newcastle.

Flights to Newcastle information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
₩801,600

Trending flights to Newcastle

Prices were available within the past 7 days and start at ₩622,017 for one-way flights and ₩801,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Nov 22 - Thu, Nov 27
ICN
Seoul
SEA
Seattle
₩801,600 Roundtrip, found 17 hours ago
₩801,600
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 22 from Seoul to Seattle, returning Thu, Nov 27, priced at ₩801,600 found 17 hours ago
*Available to Expedia members.